1 žOFPRQlÚĖfģņ [2025/04/24(Ø) 23:06:30.63 ID:ntJgvTuV.net] NF https://ja.wikipedia.org/wiki/%E3%82%AF%E3%83%AC%E3%83%AC%E8%AA%8C NÍAJf~[ĖIvÅÍČĒÅĖåvČwwpĖęÂÅ éiNeuenschwander 1994, p. 1533jBj[XEA[xAQINEJg[ASbgzgEAC[V
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867 žOFŧãwĖn Gk [2025/07/04(ā) 06:56:25.97 ID:OlWz8SAe.net] wÍfBx[gÅÍČĒ wÉu_jvķŧðŋņÅ KÅ}EgĩæĪÆ·éwČI`R{ģņŠĒé mūË
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869 žOFķķēģåtS.A.D.@ÆZxc [2025/07/04(ā) 07:20:44.24 ID:Y3DWg5/Q.net] ļ_\ÍÅā\ÍŦÍ―ČĒŲĪŠĒĒBt\NeXÆÔéB
870 žOFķķēģåtS.A.D.@ÆZxc [2025/07/04(ā) 07:23:09.80 ID:Y3DWg5/Q.net] ęíĖTķĖæĪČåčBåŦBŦEB
871 žOFPRQlÚĖfģņ [2025/07/04(ā) 08:07:18.06 ID:yBc7p5eC.net] >>814 fBx[gH@_jH ĪĘŠiwĖāĖāĖājŠŠĐįČĒĐįÁÄČÉëŧĩÄņĖH
872 žOFPRQlÚĖfģņ [2025/07/04(ā) 08:13:18.70 ID:yBc7p5eC.net] ĐŠŠŨ·ęÎĒĒūŊČĖÉūĒŠĐčÂŊéÆĐlÔĖNYūČ ČņÅ―ĐŠĪĘŠÅŧņČķĩÄņĖH
873 žOFPRQlÚĖfģņ [2025/07/04(ā) 10:28:06.18 ID:zC4eGkNz.net] >>814 wÍRsyÅÍŠĐįČĒ ģĩĒØūðRsyĩÄā ĐŠŠðÅŦČĒČį lÆĩÄIíč ŧãwĖn Gk yH25M02vWFhP ĀŋēÅwIíÁ―NĖąÆūæ
874 žOFPRQlÚĖfģņ [2025/07/04(ā) 10:29:55.84 ID:zC4eGkNz.net] ŧãwĖn Gk yH25M02vWFhP qę_ŠĐįņ W_ĖāĐįŠĐįņ ĀĖč`ĐįŠĐįņ ü^ãĖģĨsņĖč`ĐįŠĐįņ ·ķĮßņĐįĒŋĒŋŠĐįņ ZĖŧãęĐįâčžđ
875 žOFPRQlÚĖfģņ mailto:sage [2025/07/04(ā) 10:53:22.07 ID:9owQnNmC.net] oID:OlWz8SAe (1ņ) 205 žOFPRQlÚĖfģņ[sage] eúF2025/07/04(ā) 07:00:58.17 ID:OlWz8SAe ąęĒĒ https://www.yomiuri.co.jp/note/hensyu-techo/20250704-OYT8T50000/ VSú@ŌWč 2025/07/04 05:00 [ĮŌïõĀč] ĮV· @Q[eÍĖlĻÉąĪūíđÄĒéBSĖĖĐäð}ĶéąÆĖÅŦĘŌŲĮAĐgĖ é ŦåĪ Üņ ČSĖÜÜÉAŨlĖÓuðxzĩ―ŠéĖÅ·iut@EXgvĮįõóAâgķÉj ČéŨĢðuŦ―Ē^CvĖlūŠAŲÚúAerĖæĘðĘĩÄüŦĪĒÜŠKęÄĒéBgvÄåĖĖūŠéāÍČÍūĩĒBuú{Í·NAļéðĩÄŦ―vBāĖÃčÉAąÂąÂÆwÍĩÄŦ―lÍũĩĒūëĪ ú{ÆĖðÂÓŠĒïÉČÁ―ÆqŨAąð^ĶéĐĖæĪČûÔčÅARO`RTĖÖÅðÛ·Â\ŦðĶīĩ― ĮņČÉĖĖĩįęæĪÆAuļévČĮÆgÉoĶĖČĒąÆðūíęÄÓuðxzģęéíŊÉÍĒĐČĒBĐRfÕ˧ŠóęÄĩÜíČĒæĪÉAĮŊÉiĶASčðÂðÏÝĐģËéĩĐČĒĖūëĪBfÕ§ĖÅŠë@ɞʷéĻčAQ@IŠöĶģę―BtâļÅĖ_cāKvūŠA^ė}ÉÍïčÉĮĪηéĐð_ķÄŲĩĒāĖÅ é Q@IÍ ĖÔ]ŋÆĘuÃŊįęéąÆŠ―ĐÁ―BĄņÍŋŠĪæĪČB
876 žOFPRQlÚĖfģņ mailto:sage [2025/07/04(ā) 10:59:36.46 ID:zC4eGkNz.net] >>821 SĖĖĐäð}ĶéąÆĖÅŦĘŌŲĮAĐgĖ éČSĖÜÜÉAŨlĖÓuðxzĩ―ŠéĖÅ· ÜģÉ@ŧãwĖn Gk yH25M02vWFhP@ĖąÆÅ·Č
877 žOFPRQlÚĖfģņ [2025/07/05(y) 10:59:27.35 ID:HM/U3e6F.net] wÅÍLXgģĖZNgŠhĖÔĖĒÝ―ĒČąÆÍ éĖÅĩåĪĐH
878 žOFŧãwĖn Gk [2025/07/05(y) 11:51:40.17 ID:M5qP1slu.net] >>817 >ĪĘŠ ÓÁÓAŲÁŲ šL äq WÆĘóÔüåi2008NjĖu`m[g Å WZ A ū BAA ŋ B ąęÍ 2ZūĐįAÓĄÍūūŠ ęû šL P21 1.5 W°É éæĪÉ ūâŋðAW°Éæč 2ZĻ―ZiLĀyŅģĀW°j ÉgĢÅŦéąÆÍAæmįęÄĒé ŧĖęAW°ĖYĶWðAūĶ·éĖŠWūŠ ĻTģņ>>5 ÍAYĶWðūĶđļÆā ĮĒÆŲ·éĖÅ· ÎĶé Gj (Ql) https://www.rimath.saitama-u.ac.jp/lab.jp/ToshizumiFukui.html ä@q éĘå https://www.rimath.saitama-u.ac.jp/lab.jp/Fukui/lectures/index.html u`m[gČĮ https://www.rimath.saitama-u.ac.jp/lab.jp/Fukui/lectures/Set_Topsp.pdf 2NüŊĖāĖ WÆĘóÔüåi2008NjĖu`m[g P8 WZ āïIL@ðpĒéÆ A ū B Í ĖæĪÉŦ įí·ąÆŠÅŦéD A ū B := {x | x ļ A Ü―Í x ļ B} A, B ĖžûÉĪĘČģSĖĖWð, A Æ B Ė ĪĘŠ (intersection) ÆĒĒ A ŋ B Å įí·D āïIL@ðpĒéÆ A ŋ B ÍĖ æĪÉŦ įí·ąÆŠÅŦéD A ŋ B := {x | x ļ A, x ļ B} P21 1.5 W° U ðSĖWÆ·éD éW Đ Đį 2 U ÖĖĘ Đ Ļ 2^U, É Ļ A^É Š^ĶįęÄĒ鯷éDA^É ÍSĖW U ĖŠWÅ éDąĖÆŦ {A^É | É ļ Đ} ð Đ ðYWÆ·éW° (family of sets indexed by Đ) ÆĒĪD W°ĖLÆĩÄ {A^É}ÉļĐ ðpĒéąÆā éD W° {AÉ} ĖaW (union) ĻæŅĪĘŠ(intersection) ð ūÉļĐ AÉ = {x ļ U | ÎÉ ļ Đ s.t. x ļ AÉ} ŋÉļĐ AÉ = {x ļ U | ÍÉ ļ Đ x ļ AÉ} ÉæÁÄč`·éD
879 žOFŧãwĖn Gk [2025/07/05(y) 11:57:37.79 ID:M5qP1slu.net] >>824 ^C|ųģ Đ Ļ 2^U, É Ļ A^É @Ŧ Đ Ļ 2^U, É Ļ AÉ Š^ĶįęÄĒ鯷éDA^É ÍSĖW U ĖŠWÅ éDąĖÆŦ {A^É | É ļ Đ} @Ŧ Š^ĶįęÄĒ鯷éDAÉ ÍSĖW U ĖŠWÅ éDąĖÆŦ {AÉ | É ļ Đ} W°ĖLÆĩÄ {A^É}ÉļĐ ðpĒéąÆā éD @Ŧ W°ĖLÆĩÄ {AÉ}ÉļĐ ðpĒéąÆā éD
880 žOFPRQlÚĖfģņ [2025/07/05(y) 12:25:56.73 ID:GVk7NCyL.net] >>824 >ŧĖęAW°ĖYĶWðAūĶ·éĖŠWūŠ Čņ―éģģ{I YĶðgĪĖÍYtŊįę―W°ĖęBW°ĖYĶtŊÍK{ÅÍČĒB ĀÛAhttps://en.wikipedia.org/wiki/Intersection_(set_theory) Ė Arbitrary intersections ÉLÚģęÄĒéW°ÍYĶtŊįęÄĒČĒB æÁÄĻÜĶĖūĪWČéāĖÍÜÁ―ĖRf^B >ÎĶé Gj ―xģĶÄāðÅŦČĒĐŠĖŠĖŦģÉH
881 žOFPRQlÚĖfģņ [2025/07/05(y) 12:30:13.62 ID:GVk7NCyL.net] ÄĐģ https://en.wikipedia.org/wiki/Intersection_(set_theory) Ė Arbitrary intersections ÁÄ―xāģĶÄéæËH ČņÅĄX >W°ĖYĶWðAūĶ·éĖŠW ČņÄAzČąÆūÁÄņĖH@NAūtŠŠĐįČĒĖH@ŠĮßČĒĖH@ČįŽwZĐįâčžĩ
882 žOFPRQlÚĖfģņ [2025/07/05(y) 12:32:20.67 ID:GVk7NCyL.net] ŽwZĖęāÅŦČĒĒðÍwÂÖĖŦÝÖ~ČH
883 žOFPRQlÚĖfģņ [2025/07/05(y) 12:38:15.41 ID:GVk7NCyL.net] >>824 >ąęÍ 2ZūĐįAÓĄÍūūŠ Čņ―éģģ{I https://en.wikipedia.org/wiki/Intersection_(set_theory) Ė Arbitrary intersections ÉęĘĖW°ĖĪĘŠĖč` (xļŋM)Ė(ÍAļM, xļA) ŠūLģęÄĒéB ęĘĖūĐįQ°ÅāCÓL°ÅāģĀ
884 žOF°ÅāÓĄÍūBĻÜĶŠðÅŦČĒūŊĖbBnūĐįBnÍwÂĐįëĪČB [] [ąąóęÄÜ·]
885 žOFPRQlÚĖfģņ [2025/07/05(y) 12:57:16.98 ID:GVk7NCyL.net] >>824 YĶtŊįę―W°ĖÆąūŊÂÜÝHĒĩÄ >ŧĖęAW°ĖYĶWðAūĶ·éĖŠWūŠ ÆčÉf^Č_ðąŦoĩŋáĪĖÍ―H@mbxęH
886 žOFPRQlÚĖfģņ mailto:sage [2025/07/06(ú) 07:58:30.56 ID:+k1m9OFg.net] éĐā https://diamond.jp/articles/-/367988 diamond.jp uAIÅŲpÍÁĶév ÄéÆgbvŠęčnß―{đ tH[hCEOÍzCgJ[ĖžŠŠAIÉuŦ·íéÆ\z The Wall Street Journal ÛThe Wall Street Journal 2025N74ú 12:48 LŋïõĀč éÆĖÅocÓCŌiCEOjÍāÍâAIilHm\jŠŲpðDĪĖĐÆĒĪâĒððŊæĪÆĩČĒBÞĩëlõíļŠĮĖįĒĖKÍÉyÔĐð\ŠĩnßÄĒéBuAIÍÄĖzCgJ[JŌĖÜģÉžŠðuŦ·ĶéąÆÉČévĄÄĐŪÔåčtH[hE[^[ĖWEt@[[CEOÍæTAAXyEACfAYEtFXeBoÅsíę―ėÆEH^[EACUbN\ÆĖÎkÅąĪęÁ―BuAIÍ―ĖzCgJ[ðuŦčÉ·éūëĪv ąĖLÍATHE WALL STREET JOURNALĖzMLÅ·B ąŦðĮÞÉÍïõo^ŠKvÅ·B
887 žOFPRQlÚĖfģņ mailto:sage [2025/07/06(ú) 09:50:35.35 ID:+k1m9OFg.net] ąęĒĒË https://www.jil.go.jp/foreign/jihou/2025/07/ilo_02.html Ƨs@lJôĪEĪC@\ ĒEĖŲpĖ4ŠĖPŠķŽAIÉãÖģęéÂ\Ŧ \ILOĪu[t ĘJgsbNF2025N7 ÛJ@ÖiILOjÍ2025N5AķŽAIŠŲpÉ^ĶéeŋÉÂĒÄŠÍĩ―ÅVĪ|[guResearch Brief AI and jobs: A 2025 updatevðö\ĩ―BČšÅTvðÐî·éB ąEŠÅåĖeŋðóŊé
888 žOFPRQlÚĖfģņ [2025/07/06(ú) 11:12:10.57 ID:X9E/Dmtn.net] >>831-832 ÂáĒ rįĩsŨÍâßÄĒ―ūŊÜ·ĐH
889 žOFPRQlÚĖfģņ mailto:sage [2025/07/06(ú) 22:56:01.85 ID:+k1m9OFg.net] NÍ^cĐH ^cČįA^cūÆĒĪØðođ ØðođČĒČįAŲÁÄČÁÄąÆ 5ÍA―Åā čŠ ĖĐįĖÜčūæ
890 žOFPRQlÚĖfģņ [2025/07/06(ú) 23:56:13.58 ID:X9E/Dmtn.net] rįĩā čČņÄÜčË[í
891 žOFķķēģåtS.A.D.@ÆZxc [2025/07/07() 00:38:42.81 ID:FsKKNHVr.net] ļ_Šrp·éÆĒĪaūŠ čplÉČéĐįrįĩŠæŧęéĖÍ\ãŠĮĒB
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894 žOFPRQlÚĖfģņ mailto:sage [2025/07/08(Î) 11:34:42.86 ID:ulVaLxmW.net] >>835 (ąŦ)FŧÝĐįņ20NČãOĖ2`ĖÆŦÍ OTÍČÆā2lÍĒÄ 5`ÅåwģõBŠärIÉaņÅĒéóÔĖÅ āĪ1lĖOTÍ}WÅÍ éŠįVģĩ 2`ð~ßÄĪĩÄšģĒ ÆåwģõBðnG@ŦĩÄĒ―ąÆŠ éæĪū ―ŠŧĖņĒÅÍČĒūëĪŠ āĪ1lĖOTÍ―ĖĐWn[hÔĩÆĒĪÔĩZðHįÁ―įĩĒ
895 žOFPRQlÚĖfģņ mailto:sage [2025/07/08(Î) 11:40:21.42 ID:ulVaLxmW.net] >>835 (ąŦ)F ÆA―éžĖÂÅÍãtÆðÁ―ãtÆvíęélŠĒÄĒÄ daĖģŌðECtŊéæĪČąÆā Á―įĩĒ ŧĪĒĪwĮĖ}gČlBÍžĖ2`l[ĖxĖ áģÉðę―ĖĐĮĪĐÍmįČĒŠAĐįXÉ2`ðÁÄs ąęŠ5`(2`)ĖĖĐįĖpÅ é 5`(2`)ÅÍArįĩÍuøčvÆĐuéxčvČĮÆĒĪ
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897 žOFPRQlÚĖfģņ mailto:sage [2025/07/09(
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898 žOFPRQlÚĖfģņ mailto:sage [2025/07/09(
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901 žOFPRQlÚĖfģņ mailto:sage [2025/07/09(
) 17:29:56.85 ID:QjXt4/6i.net] >>844 ŧĖĘčÅAąęÍOņÆĩÄĒé Ren ŧãwĖn Gk yH25M02vWFhP ðtŊ―>>1 ÍŊęlĻūÆvíęé >>845 ĖĖ5`(2`)ÉÂĒÄ·Ē―ąÆŠ ébðĒ―ÉߎČĒ
902 žOFŧãwĖn Gk [2025/07/09(
) 23:37:41.58 ID:iY1zm+dA.net] >>844 >>>1 ÁÄĪĘŠŋ·įðÅŦļūĒŠĐčÂŊÄé ĖA^IJĖąÆH ÜūūÁÄéæ ąĖl Gj Ķ[Æ>>829 "https://en.wikipedia.org/wiki/Intersection_(set_theory) Ė Arbitrary intersections ÉęĘĖW°ĖĪĘŠĖč` (xļŋM)Ė(ÍAļM, xļA) ŠūLģęÄĒéB ęĘĖūĐįQ°ÅāCÓL°Åāģ°ÅāÓĄÍūBĻÜĶŠðÅŦČĒūŊĖbBnūĐįBnÍwÂĐįëĪČB" ČņūË ģÄAŧāŧāÉßéæ NÍAšLĖ yAmĖö ĖŪ N:=ŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]} ðAKÅiėĩÄĒéŊęĮā ąĖŪÍANŠĒ―ĖÅÍČĒæËH ĮąĖnĖĐíĐįņlĖŪūëH ÅAwAÍģĀöÉæčķÝ·éWxūÆĒĪ NŠ·éŨŦąÆÍAüĖąËJčņĩÅÍČ ąĖĐRNĖč`ŠAĀÛÉģĀöðgÁÄA2ZŋĖJÔĩÅ N{0,1,2,3,EEE} Å éąÆðØū·éąÆūæ ŧęŠoČĒĐįAKĖüūëH ŧęAÛíĐčūæ Gj (Ql)>>727 æč https://ja.wikipedia.org/wiki/%E3%83%9A%E3%82%A2%E3%83%8E%E3%81%AE%E5%85%AC%E7%90%86 yAmĖö ĐRĖW_I\Ž ŧãwÉĻĒÄWIČwĖÎÛÍ·ŨÄWÆĩÄĀŧģęÄĒé W_ÉĻŊéĐRĖWIČ\Ž@ÆĩÄÍA N:=ŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]} 0:=∅ S(x):=xū{x} Š éB―ūĩąąÅAÍģĀöÉæčķÝ·éWðCÓÉIņūāĖÅ é https://ja.wikipedia.org/wiki/%E7%84%A1%E9%99%90%E5%85%AC%E7%90%86 ģĀöip: axiom of infinityjÆÍöIW_ÉĻŊéZFönð\Ž·éöĖęÂÅAuģĀWĖķÝvðåĢ·éāĖÅ éB č` ZFönÉĻŊéöŪČč`ÍĖĘčÅ éB óWðvfÆĩACÓĖvf x ÉÎĩÄ x ū {x} ðvfÉÂWŠķÝ·éF Î
903 žOFA,∅ļAČÍxļA, xū{x}ļA (ãLĖpÅ) https://en.wikipedia.org/wiki/Axiom_of_infinity Axiom of infinity Formal statement If the notations of both set-builder and empty set are allowed: ÎA(∅ļAČÍx(xļAĻixū{x}jļA)) iFpīķÅÍ AĖÆąëÉIðgÁÄĒéŠAaķÉíđ―j [] [ąąóęÄÜ·]
904 žOFPRQlÚĖfģņ [2025/07/10(Ø) 00:12:31.16 ID:e06yId8e.net] >>847 >ģÄAŧāŧāÉßéæ pšB ĻÜĶŠ·éŨŦąÆÍAüĖąËJčņĩÅÍČA>>726 ŠÜÁ―ĖūĒŠĐčÅ éąÆðFßéąÆB bÍŧęĐįūB
905 žOFPRQlÚĖfģņ [2025/07/10(Ø) 00:16:35.04 ID:e06yId8e.net] ęĘĖW°ĖĪĘŠĖč` (xļŋM)Ė(ÍAļM, xļA) ŠðÅŦéČįA>>726 ŠÜÁ―ĖūĒŠĐčÅ éąÆāðÅŦéB tÉŧąŠðÅŦÄĒČĒĖČįÜÁ―bÉČįČĒĖÅÆÁÆÆwÂĐįęB
906 žOFPRQlÚĖfģņ [2025/07/10(Ø) 00:22:32.75 ID:e06yId8e.net] >>847 >N{0,1,2,3,EEE} Å éąÆðØū·éąÆūæ ÍĒåÔáĒB ĐRSĖĖWNĖč`Í N:={0,1,2,3,EEE} ÅÍČĒBÂÜčØū·ŨŦąÆðæčáĶÄĒéBģģ{ÛoĩB
907 žOFåwwĖKCh [2025/07/10(Ø) 06:27:50.68 ID:qrKwczIE.net] >yAmĖö ĖŪ >N:=ŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]} >ðAKÅiėĩÄĒéŊęĮā >(Š) >·éŨŦąÆÍAąĖĐRNĖč`ŠA >ĀÛÉģĀöðgÁÄA2ZŋĖJÔĩÅ >N{0,1,2,3,EEE} Å éąÆðØū·éąÆūæ į į@ŧãwĖn Gk yH25M02vWFhP@Í åwPNķŠâįĐ·T^IČÂÜÃŦĖp^[ÉŨÁÄÜ·Ë N{0,1,2,3,EEE}ÁÄČņÅ·Đ EEEÁÄč`Å·ĐH SRáĪæËH ģĀöð―·SÄĖWAÉÂĒÄ {}ļxČÍy[yļxĻyū{y}ļx] ÆĒĪðð―·ŠWxĖĪĘWðÆęÎ ŧęŠyļxĻyū{y}ļxÅ čŧęČOĖvfðÜÜČĒ ÅŽĖWNÉČéÆĒĪūŊ ĮąÉā{0,1,2,3,EEE}ČņÄÅÄąČĒ uEEEvķáØūÅŦČĒæËH ĐŠčÉiC[uČAĩĐāSRÓĄŠČĒåĢ iá{0,1,2,3,EEE}jðÁÄŦÄ ąęŠØū·ŨŦ௯ĐčÉßÂŊéĐį ĀĖč`ÅāņĖûĐĖč`ÅāÖĖAąŦĖč`Åā ČšąęŠč`ĐuØūvđËÎČįČĒ ÆĐĒĒūĩÄÂÜÃņūæ č`ðØū·éKvČņĐČĒ č`ĖãÉ éīč`ČņĐČĒņūĐį
908 žOFŧãwĖn Gk [2025/07/10(Ø) 07:08:02.22 ID:J4CWtGen.net] >>848-851 ÓÁÓAŲÁŲ āĪlņūĖĐH Gj @>>727 æčÄ^ >hŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}h ąĖŪÍAšLija.ipediajĖyAmĖö ĐRĖW_I\Ž ĖŪūŠ ãLĖĘčAŋĖIterated binary operation ĖÓĄŠsūmiąĖāūðßįęéÆlÜéūëĪj ČĖÅAŋðgíČĒ ĘĖHvŠ éišLj áĶÎ en.wikipedia Axiom of infinity, Extracting the natural numbers from the infinite set, Alternative method éĒÍ fr.wikipedia Axiome de l'infini éĒÍA>>569 }gå Øäūl PDF P9 https://www.math.tsukuba.ac.jp/~tsuboi/und/14logic3.pdf _wII éĒÍA>>677 šėđ P10iģĀöjhttps://fuchino.ddo.jp/books/intro-to-set-theory-and-constructibility.pdf uQ[fÆ20ĒIĖ_wæSŠviåwoÅïC2007jĖCšė đĖ·Mĩ―æI Čã (øpIč) JčÔ·ŠAŋĖIterated binary operation ĖÓĄŠsūm ģįÉAwikipedia Axiom of infinity Lqðøp·é >>630-631 æč https://en.wikipedia.org/wiki/Axiom_of_infinity Axiom of infinity Extracting the natural numbers from the infinite set The infinite set I is a superset of the natural numbers. To show that the natural numbers themselves constitute a set, the axiom schema of specification can be applied to remove unwanted elements, leaving the set N of all natural numbers. This set is unique by the axiom of extensionality. To extract the natural numbers, we need a definition of which sets are natural numbers. The natural numbers can be defined in a way that does not assume any axioms except the axiom of extensionality and the axiom of induction—a natural number is either zero or a successor and each of its elements is either zero or a successor of another of its elements. In formal language, the definition says: Ín(nļN⟺([n=∅ÉÎk(n=kū{k})]ČÍmļn[m=∅ÉÎkļn(m=kū{k})])). Or, even more formally: Ín(nļN⟺([Ík(¬kļn)ÉÎkÍj(jļn⟺(jļkÉj=k))]Č @Ím(mļnË[Ík(¬kļm)ÉÎk(kļnČÍj(jļm⟺(jļkÉj=k)))]))). ÂÃ
909 žOFŧãwĖn Gk [2025/07/10(Ø) 07:09:33.10 ID:J4CWtGen.net] ÂÃŦ Alternative method An alternative method is the following. Let ģ(x) be the formula that says "x is inductive"; i.e. ģ(x)=(∅ļxČÍy(yļxĻ(yū{y}ļx))). Informally, what we will do is take the intersection of all inductive sets. More formally, we wish to prove the existence of a unique set W such that Íx(xļW↔ÍI(ģ(I)ĻxļI)). (*) For existence, we will use the Axiom of Infinity combined with the Axiom schema of specification. Let I be an inductive set guaranteed by the Axiom of Infinity. Then we use the axiom schema of specification to define our set W={xļI:ÍJ(ģ(J)ĻxļJ)} – i.e. W is the set of all elements of I, which also happen to be elements of every other inductive set. This clearly satisfies the hypothesis of (*), since if xļW, then x is in every inductive set, and if x is in every inductive set, it is in particular in I, so it must also be in W. For uniqueness, first note that any set that satisfies (*) is itself inductive, since 0 is in all inductive sets, and if an element x is in all inductive sets, then by the inductive property so is its successor. Thus if there were another set W that satisfied (*) we would have that WšW since W is inductive, and WšWsince Wis inductive. Thus W=W. Let Ö denote this unique element. This definition is convenient because the principle of induction immediately follows: If IšÖ is inductive, then also ÖšI, so that I=Ö.Ą (øpIč) ÂÜčAyAmĖöÆÍA――ūĶÎ X^[gĖ0Š ÁÄAŧĖãŌ1Š ÁÄ ãŌÖ rFOŌĻOŌ+1 ðģĀÉJčÔ·ÆĐRĖWNÖ ŠūįęéÆĒĪāĖū âčÍAöIW_˧ęÍAbZĖphbNX https://ja.wikipedia.org/wiki/%E3%83%A9%E3%83%83%E3%82%BB%E3%83%AB%E3%81%AE%E3%83%91%E3%83%A9%E3%83%89%E3%83%83%E3%82%AF%E3%82%B9 ððŊé―ßÉAWÆFßéĖÍĩiÉ}§·ŨŦÁÄąÆ ūĐįALĀĖãŌÖðJčÔĩÄAuÍĒAģĀWNÅ·vÍFßČĒ ūĐįAģĀöŠKvÅ·BģĀöÍAãŌÖĖģĀJÔĩðÜÞWNķÝðFßé ūĐįAģĀöĐįÅŦ― æíĐįČĒ NðÜÞWAĐį NĖÝðæčo·ėÆŠKv ŧęðAãLĖen.wikipediaâAfr.wikipediaA}gå Øäūl Ašėđ uQ[fÆ20ĒIĖ_wæSŠvČĮÅÍ ŋÍAgíČĒBŋÍ ģĘÉbðĄGÉĩÄĒéæ ÅAÄxĒĪŠ ŋĖIterated binary operation ĖÓĄŠsūm NŠ·éŨŦąÆÍAüĖąËJčņĩÅÍČ ąĖĐRNĖč`ŠAĀÛÉģĀöðgÁÄA2ZŋĖJÔĩÅ N{0,1,2,3,EEE} Å éąÆðØū·éąÆūæ ŧęŠoČĒĐįAKĖüūëH ŧęAÛíĐčūæ Gj>>847 Čã
910 žOFPRQlÚĖfģņ [2025/07/10(Ø) 07:12:32.45 ID:e06yId8e.net] >>852 >ŋĖIterated binary operation ĖÓĄŠsūm ÜūūÁÄÄ >iąĖāūðßįęéÆlÜéūëĪj ūĐį >ęĘĖW°ĖĪĘŠĖč` (xļŋM)Ė(ÍAļM, xļA) Æ―xūíđéņūH@ūtŠŠĐįČĒĖĐH@ČįŽwZĖęĐįâčžĩ
911 žOFPRQlÚĖfģņ [2025/07/10(Ø) 07:13:29.10 ID:e06yId8e.net] ŽwZĖęŠÅŦČĒnŠČņÅwÂÉĒéņūæ@A^IJĐH
912 žOFPRQlÚĖfģņ [2025/07/10(Ø) 07:15:21.87 ID:e06yId8e.net] >>853 >ÂÜčAyAmĖöÆÍA――ūĶÎ >X^[gĖ0Š ÁÄAŧĖãŌ1Š ÁÄ >ãŌÖ rFOŌĻOŌ+1 >ðģĀÉJčÔ·ÆĐRĖWNÖ ŠūįęéÆĒĪāĖū ÍĒåÔáĒ ŧĪâÁÄčĮÝ·éĐįÔáĶé@ĻÜĶÉwÍģ
913 žOFPRQlÚĖfģņ [2025/07/10(Ø) 07:18:23.88 ID:e06yId8e.net] AI ÉæéTv učĮÝvÆÍAķÍðĮÞÛÉAĐŠĖvĒÝâsĖĮĒæĪÉðßĩÄA{ÆÍŲČéĮÝûðĩÄĩÜĪąÆÅ·BÁÉAwKáŠĒiLDjĖ éqĮāÉæĐįęéXüÅ·B ĻÜĶwKáQĖ éqĮāĐH@ĻÜĶÉwÍģČĖÅúßë
914 žOFPRQlÚĖfģņ [2025/07/10(Ø) 07:22:50.15 ID:e06yId8e.net] ŧāŧā >ðģĀÉJčÔ·ÆĐRĖWNÖ ŠūįęéÆĒĪāĖū ŠsðÁÄŠĐįČĒH ģĀÆÍĀčŠģĒąÆūĐįAģĀÉJčÔĩ―ęAJčÔĩÍIíįČĒBIíįČĒĖÉČņÅNŠūįęéņūæB ģĀåŦČLĀÆčĮÝ·éoJÉwÍģČĖÅúßë
915 žOFåwwĖKCh [2025/07/10(Ø) 08:00:11.22 ID:qrKwczIE.net] >>853 >yAmĖöÆÍA――ūĶÎ >X^[gĖ0Š ÁÄA >ãŌÖ rFOŌĻOŌ+1ðģĀÉJčÔ·Æ >ĐRĖWNÖ Šūįęé >ÆĒĪāĖū >âčÍA >WÆFßéĖÍĩiÉ}§·ŨŦÁÄąÆ >ūĐįALĀĖãŌÖðJčÔĩÄA >uÍĒAģĀWNÅ·vÍFßČĒ >ūĐįAģĀöŠKvÅ·B >ģĀöÍAãŌÖĖģĀJÔĩðÜÞWNĖķÝðFßé ģĀJčÔĩČņÄAģĀöÉÍĮąÉāoÄąČĒŊĮH {}=0Ívf xŠvfČįAS(x)āvf ąĖQðð―·WŠķÝ·éÆūÁÄéūŊ >ūĐįAģĀöĐįÅŦ―WAĐį NĖÝðæčo·ėÆŠKv mĖÝðæčo·AÆĒĪĖÍ mðģĀöð―·ÅŽĖWÆĩÄ `SĖĖĖãLQðð―·ŠWĖĪĘW ÆĒĪ`Åæčo·ÆĒĪąÆ ĮąÉāuģĀÉJčÔ·vÆĒĪūtÍoÄąČĒ uģĀÉJčÔ·vÆĒĪĖÍZķÜÅÉĘp·éiC[u[h åwÅÍŧĪĒĪģÓĄČūtÍĘpĩČĒĐįęØgíČĒ íĐéHēN >cÅÍŋÍAgíČĒBŋÍ ģĘÉbðĄGÉĩÄĒéæ tAŋÍAÉĀÜÅbðPŧĩÄĒé >ÅAÄxĒĪŠ ŋĖIterated binary operation ĖÓĄŠsūm Iterated Š_ čąŦĖJčÔĩÉÅ··éĐįBēNÍwŠðÅŦČĒ CÓĖ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}ĖvfÅā éģĖSĖŠ ŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}ÆĒĪW ―ūŧęūŊĖąÆ >·éŨŦąÆÍ >iN=ŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}Šj > ĀÛÉ2ZŋĖJÔĩÅ >N{0,1,2,3,EEE} Å é >ÆØū·éąÆūæ ŧęŠëčAJčÔĩŠ_ iC[uČZwÅA \tBXeBPCgģę―åwwÍA ĩÄðÅŦČĒąÆĖT^IČá
916 žOFåwwĖKCh [2025/07/10(Ø) 08:11:43.30 ID:qrKwczIE.net] PDŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}v QDģ(x)=(∅ļxČÍy(yļxĻ(yū{y}ļx))) @@W={xļI:ÍJ(ģ(J)ĻxļJ)}v žŌŠŊķūÆŠĐįČĒlÍ ŋĖč`ŠŠĐÁÄČĒĐį č`ŠðÅŦéÜÅĮÝž·ąÆ ąęČOÉēNŠåwwðð·éđÍČĒ qę_ððĩČĒĐŽčåwwÍSðÅŦČĒ
917 žOFPRQlÚĖfģņ [2025/07/10(Ø) 09:05:04.37 ID:e06yId8e.net] >>853 >âčÍAöIW_˧ęÍAbZĖphbNX https://ja.wikipedia.org/wiki/%E3%83%A9%E3%83%83%E3%82%BB%E3%83%AB%E3%81%AE%E3%83%91%E3%83%A9%E3%83%89%E3%83%83%E3%82%AF%E3%82%B9 >ððŊé―ßÉAWÆFßéĖÍĩiÉ}§·ŨŦÁÄąÆ ĮĪâÁÄH >ūĐįALĀĖãŌÖðJčÔĩÄAuÍĒAģĀWNÅ·vÍFßČĒ >ūĐįAģĀöŠKvÅ·B šņšņáĪŊĮ ÏíįļčĮÝÎĐč@ĻÜĶÉwÍģČĖÅúßë
918 žOFPRQlÚĖfģņ [2025/07/10(Ø) 09:07:22.06 ID:e06yId8e.net] ŧãwĖn Gkæ wÂÍĻÜĶĖčĮÝ\ïęÅÍČĒ ŧņČāĖÍ`VĖ Åâę ūtŠĐéH@ŠĐįČĒČįË@ķŦéŋlģĒĐį
919 žOFPRQlÚĖfģņ [2025/07/10(Ø) 09:16:24.32 ID:e06yId8e.net] >uģĀÉJčÔ·vÆĒĪĖÍZķÜÅÉĘp·éiC[u[h >åwÅÍŧĪĒĪģÓĄČūtÍĘpĩČĒĐįęØgíČĒ ĪÞB ģĀÆÍĀčŠģĒąÆūĐįAģĀĖJčÔĩÍŪĩČĒBŪĩČĒāĖðŪ·éāĖĖēÆŦĩĪĖÍÜÁ―Ėf^B wÅÍŧņČf^ęØFßČĒB―čOūAŧņČf^Fß―uÔÉwÍS~Æŧ·ĖūĐįB
920 žOFPRQlÚĖfģņ [2025/07/10(Ø) 09:23:59.68 ID:e06yId8e.net] >CÓĖ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}ĖvfÅā éģĖSĖŠ >ŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}ÆĒĪW ŧĖĘčBÂÜč >ęĘĖW°ĖĪĘŠĖč` (xļŋM)Ė(ÍAļM, xļA) ĖĘčB ŧãwĖn GkŠðĩÄĒČĒA―ūŧęūŊĖąÆB
921 žOFPRQlÚĖfģņ [2025/07/10(Ø) 09:27:43.82 ID:e06yId8e.net] >qę_ððĩČĒĐŽčåwwÍSðÅŦČĒ ąęAß―xāūíęÄéąÆČņūŠAŧãwĖn GkÍæČÉŨĩČĒBŨĩ―įeĖÉÚÉïĶČĒņĐH
922 žOFPRQlÚĖfģņ [2025/07/10(Ø) 09:42:18.89 ID:e06yId8e.net] >>853 >NŠ·éŨŦąÆÍAüĖąËJčņĩÅÍČEEEN{0,1,2,3,EEE} Å éąÆðØū·éąÆūæ NA>>850 ŠĮßČĒĖH@ČįŽwZĖęĐįâčžđ@ŠĮßéæĪÉČéÜÅwÂÉÍéČ@ģĘūĐį
923 žOFŧãwĖn Gk [2025/07/10(Ø) 10:20:18.09 ID:CJHicHXJ.net] >>854-866 ÓÁÓAŲÁŲ ŪūŪū ģĘČ―ŲðM·éË@Gj ģÄ @>>852-853 æč https://en.wikipedia.org/wiki/Axiom_of_infinity Axiom of infinity Extracting the natural numbers from the infinite set ģ(x) be the formula that says "x is inductive"; i.e. ģ(x)=(∅ļxČÍy(yļxĻ(yū{y}ļx))). Informally, what we will do is take the intersection of all inductive sets. More formally, we wish to prove the existence of a unique set W such that Íx(xļW↔ÍI(ģ(I)ĻxļI)). (*) For existence, we will use the Axiom of Infinity combined with the Axiom schema of specification. Let I be an inductive set guaranteed by the Axiom of Infinity. Then we use the axiom schema of specification to define our set W={xļI:ÍJ(ģ(J)ĻxļJ)} – i.e. W is the set of all elements of I, which also happen to be elements of every other inductive set. This clearly satisfies the hypothesis of (*), since if xļW, then x is in every inductive set, and if x is in every inductive set, it is in particular in I, so it must also be in W. For uniqueness, first note that any set that satisfies (*) is itself inductive, since 0 is in all inductive sets, and if an element x is in all inductive sets, then by the inductive property so is its successor. Thus if there were another set W that satisfied (*) we would have that WšW since W is inductive, and WšWsince Wis inductive. Thus W=W. Let Ö denote this unique element. This definition is convenient because the principle of induction immediately follows: If IšÖ is inductive, then also ÖšI, so that I=Ö.Ą (øpIč) ąęÅsŦÄĒé PjhInformally, what we will do is take the intersection of all inductive sets.h @intersectionFĪĘŠ p: intersectionišLjË QjÅAąę hInformallyhÆ éæËBÂÜčA @hŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}h>>727 ÍAhInformallyhČņūæ @ąąðĻáĒĩ―lŠ ja.wikipediaÉ >>847 ĖhyAmĖöhð Ē―ņķáČĒĖH RjģÄAFormallyÉÍ hLet I be an inductive set guaranteed by the Axiom of Infinity. Then we use the axiom schema of specification to define our set @W={xļI:ÍJ(ģ(J)ĻxļJ)} @– i.e. W is the set of all elements of I, which also happen to be elements of every other inductive set.h @ūæËBąąÉAhŋhÍ gíęČĒ lņūČ (Ql) https://ja.wikipedia.org/wiki/%E5%85%B1%E9%80%9A%E9%83%A8%E5%88%86_(%E6%95%B0%E5%AD%A6) ĪĘŠi p: intersection, meetjÆÍA^Ķįę―WĖWÜči°jSÄÉĪĘÉÜÜęéģðSÄÜÝAŧęČOĖģÍÜÜČĒWĖąÆÅ é
924 žOFPRQlÚĖfģņ [2025/07/10(Ø) 11:22:22.74 ID:e06yId8e.net] >>867 >ŪūŪū ģĘČ―ŲðM·éË@Gj Č―ŠðÅŦČĒXÍģĘČ―ŲÉĐĶéņÅ·ËH@ŠĐčÜ·@ŧĖĮóA Č―Šð·ęÎðĩÜ·æ
925 žOFPRQlÚĖfģņ [2025/07/10(Ø) 11:33:23.02 ID:e06yId8e.net] >>867 >PjhInformally, what we will do is take the intersection of all inductive sets.h >QjÅAąę hInformallyhÆ éæËBÂÜčA >@hŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}h>>727 ÍAhInformallyhČņūæ ÍĒÜ―čĮÝB InformallyÅ éČÍ >all inductive sets ąęðãčč`ÅŦČĒiāïöðgĶÎč`ÅŦéŠZFÉÍģĒjĐįACÓĖÐÆÂĖinductive set AĖŠW°ĖĪĘŠÅč`ĩÄĒéB čĮÝČŠēŊČĒģģ{ÛoĩČŧãwĖn GkÍúßÄwÂĐįëĪČ
926 žOFPRQlÚĖfģņ [2025/07/10(Ø) 11:36:45.67 ID:e06yId8e.net] >>867 >ąąÉAhŋhÍ gíęČĒ æŲĮŋŠĒįĩĒ ŧāŧāŋĖč`ð_ŪÅLqÅŦéņūĐįŋðgĪĐÛĐÍÜÁ―{ŋķáČĒ ģģ{Ûoĩ
927 žOFPRQlÚĖfģņ [2025/07/10(Ø) 11:42:46.79 ID:e06yId8e.net] ŧãwĖn GkÍ―Đū·éÆŦAūĩæĪÆ·éāeŠ_IÉĻĐĩČĒĐmF·éČðtŊ―ûŠĮĒ ûĐįoÜĐđÍ_AšÁ―Ē
928 žOFŧãwĖn Gk [2025/07/10(Ø) 20:53:41.50 ID:J4CWtGen.net] >>838-840 ID:ulVaLxmWÍAĻÁŋáņĐČH ĻģCŧĪÅČÉæčÅ·B
929 žOFPRQlÚĖfģņ mailto:sage [2025/07/11(ā) 06:31:20.58 ID:52vtx3Z0.net] ŧãwĖn Gk yH25M02vWFhP ÍåwwÅŋąÚę―ēĐČH ŨĒÅČÉæčDEATHI
930 žOFPRQlÚĖfģņ [2025/07/11(ā) 08:13:44.78 ID:8K5yfa8l.net] Informally Æ intersection ŠŊęķāÉ éBūĐįŋðgÁ―\ŽÍÔáĒB Š ūĐįĖOãŠÜÁ―qŠįČĒB_IÉj]ĩÄĒéB ŧãwĖn GkÍ―Đū·éÆŦAūĩæĪÆ·éāeŠ_IÉĻĐĩČĒĐmF·éČðtŊ―ûŠĮĒB ûĐįoÜĐđÍ_AšÁ―Ē
931 žOFPRQlÚĖfģņ [2025/07/11(ā) 08:15:59.17 ID:8K5yfa8l.net] ÄĐąĖxĖąÆūíđņČæ ĻÜĶÍöŪÃLĩÄėņÅéZķĐ
932 žOFPRQlÚĖfģņ [2025/07/11(ā) 19:13:27.15 ID:Bc1lCE92.net] ÂĖŲČéåĢðĮĪĀŨÄā _IÉÂČŠé―čÉÅŦéæĪČĖ ÅålÍH
933 žOFķķēģåtS.A.D.@ÆZxc [2025/07/11(ā) 21:22:59.91 ID:o4X5c/aK.net] ĒEŠj]ĩÄĒéČįqīÉĩÄĒéÆ_āj]·éāĖÅÍČĒĐB
934 žOFPRQlÚĖfģņ mailto:sage [2025/07/12(y) 19:42:32.70 ID:mlj38ULS.net] >>876 @P
935 žOFPRQlÚĖfģņ mailto:sage [2025/07/13(ú) 05:31:20.43 ID:fe2VeRKF.net] >>876 @QÅ―áŠ é@ĐÍÅ\ŽĩÄÝ
936 žOFPRQlÚĖfģņ mailto:sage [2025/07/13(ú) 09:28:52.71 ID:svoheStB.net] ĶįęČĒÉ10^10WouGh
937 žOFPRQlÚĖfģņ mailto:sage [2025/07/13(ú) 18:35:47.92 ID:iFH4jxrX.net] >>876 nĖÅålNŠķÝ·éÆžč·é âčķĐįnÍŲČéåĢðĶéĖÉpĒįęéķūĐį nĖÅålNÍN2ČéLĀČŪÅ é žčĐįANÂĖŲČéåĢðĮĪĀŨÄā_IÉÂČŠé―čÉoé xNÂĖļ_SĖĐįČéWðVÆ·é ·ŨÄĖŲČéx2ÂĖļ_xAyļVÉÎĩÄ xÆyÉŧęžęx1ÂĖåĢðÎģđÄoé xÆyĮĪĩðx1
938 žOF{ĖÓ(xAy)ÅÚą·éæĪČ üŦtŊŠČģęÄĒČĒÓSĖĐįČéWðEÆ·é ąĖÆŦAOtG(VAE)ðlĶęÎAąĖOtGÍģøOtÅ ÁÄ xNÂĖļ_Æx(n(n-1))/2{ĖÓĐįČé ĘŠ|G|NĖŪSOtÅ ÁÄALĀOtÅ é æÁÄAĘŠN+1ĖŪSOtÍķÝĩČĒ ĩĐĩAĘŠN+1ĖŪSOtÍmĐÉķÝ·é æÁÄAĩŠķķé ąĖĩÍnĖÅålNĖķÝŦðžčĩ―ąÆĐįķķ―Đį w@ŠKpoÄAw@ðKp·ęÎnĖÅålNÍķÝĩČĒ [] [ąąóęÄÜ·]
939 žOFPRQlÚĖfģņ mailto:sage [2025/07/13(ú) 18:38:11.23 ID:iFH4jxrX.net] ģøOtÅ ÁÄ Ļ ģüOtÅ ÁÄ
940 žOFPRQlÚĖfģņ mailto:sage [2025/07/14() 12:49:34.62 ID:vENASIAo.net] ÂÜįņ
941 žOFPRQlÚĖfģņ [2025/07/17(Ø) 04:56:13.47 ID:4eRMOLYd.net] ĖAGöttingenĖ éģöÍ WittgensteinĖ éėĖy[Wð ·ŨÄØčĢĩÄ Vbtĩ―ãÅ ŧĖÔņÉĮÝČŠį ØĖĘÁ―u`ðĩ―ŧĪū
942 žOFPRQlÚĖfģņ mailto:sage [2025/07/17(Ø) 08:50:33.76 ID:YM6ffgxn.net] >>884 @PęÆķĖæĘŠÅŦČĒãĖáïę ČņČįAÉŠðĩÄVbt·éH
943 žOFPRQlÚĖfģņ mailto:sage [2025/07/17(Ø) 08:51:54.35 ID:YM6ffgxn.net] wŌÍ―ūĖ^NÅ ÁÄŦŌÅāČņÅāČĒ cOČŠįŠāãpŌ―ŋāĐoŠSČĒæĪūŠ
944 žOFPRQlÚĖfģņ [2025/07/18(ā) 22:19:49.02 ID:BnXlVyx3.net] >>886 KEXÍH
945 žOFPRQlÚĖfģņ [2025/07/19(y) 05:42:28.15 ID:AGE6XWha.net] >>884 ŧęðĩ―ReidemeisterŠGöttingenÅSČÁ―ĖÍ 1971NūÁ―Đį ãĖáïĩÄĒ―Â\ŦÍ é
946 žOFPRQlÚĖfģņ [2025/07/19(y) 05:44:20.33 ID:e280S2TU.net] >>887 KEXŠŦŌūÆĒĪŠÍH
947 žOFPRQlÚĖfģņ [2025/07/19(y) 05:45:27.78 ID:e280S2TU.net] ãČŠķņūņl˧qÉÎĩÄÍ KEXÍ―ūĖæĀČeūÁ― §q―ŋÍeÉ―RĩÄ AJÉsÁ―ĻĐ°ÅŽũĩ―
948 žOFPRQlÚĖfģņ [2025/07/19(y) 06:20:49.51 ID:AGE6XWha.net] AJÉsąÆðĐß―ĖÍ KEXūÁ―ĐāĩęČĒ
949 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 07:12:36.31 ID:clDQsZIy.net] ĐāĩęČĒÍģÓĄ
950 žOFPRQlÚĖfģņ [2025/07/19(y) 07:52:11.48 ID:AGE6XWha.net] uĐāĩęČĒvÍŠĖãČåĢÉ ―_·éÆŦÉægĪ ép[eB[ÅhCcĖlÆžĖŅĖ bÉČčAÁÄĒ―KEXĖPO}NDð Đđ―į uægĪžÉÍŦĒlŠgíęéËv ÆūÁÄĒ―B ŧĖĖPOOO~DÍųÎūÁ―B ųÎÍÐFâFgY―ŋæķiÅ čA ĩ―ŠÁÄŠÉÆÁÄāŧĪB
951 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 08:22:31.59 ID:e280S2TU.net] >>891 t@KEXÍuAJÉĒÁ―įŋÔęévÆĒÁ―@ ØŠ é@MlŠĐÂŊįęČĒūŊ úßÄË
952 žOFPRQlÚĖfģņ [2025/07/19(y) 08:22:53.25 ID:AGE6XWha.net] ReidemeisterÍžu`ÅLž
953 žOFPRQlÚĖfģņ [2025/07/19(y) 08:23:50.36 ID:AGE6XWha.net] Reidemeister torsionÅā
954 žOFPRQlÚĖfģņ [2025/07/19(y) 08:24:35.29 ID:AGE6XWha.net] >>894 \[XÍH
955 žOFPRQlÚĖfģņ [2025/07/19(y) 08:25:45.08 ID:AGE6XWha.net] ŅÚĖ_ĖdvŦðĶīĩ―Ėā KEXūÁ―
956 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 08:30:28.91 ID:e280S2TU.net] Brief von Carl Friedrich Gauß an Christian Ludwig Gerling, Göttingen, 13. November 1831, https://gauss.adw-goe.de/handle/gauss/440
957 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 08:31:34.31 ID:e280S2TU.net] >>897 ņ―ĖŊ@ ņ―ÍņxÆąąÉČ@ŊĒėY
958 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 08:40:17.12 ID:e280S2TU.net] Wa
959 žOFs mich so schwer drückt, ist das Verhältnis zu dem Taugenichts in Amerika, der meinen Namen entehrt. Sie wissen, welche Nachricht ich vor 4 Monaten von ihm erhalten hatte. Ich sehe, daß es wohl gut gewesen wäre, wenn ich ihm damals in dem Sinne geantwortet hätte, wie Sie rieten, um ihm sofort jede Erwartung abzuschneiden: aber ich vermochte nicht, überhaupt zu antworten. ðÐĮęĩßÄĒéĖÍAĖžðĩÄĒé ĖAJĖģ\ČjÆĖÖWÅ·B 4OÉÞĐįĮņČbZ[WðóŊæÁ―ĐA Č―ÍēķmÅĩåĪB ĖA Č―ĖAhoCXÉ]ÁÄAÞÖĖúŌðĶĀÉfŋØÁÄĒęÎæĐÁ―ÆAĄÍvĒÜ·B ĩĐĩAÍS―ÅŦÜđņÅĩ―B [[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[ wŌÉČéąÆūŊŠAlķĖBęĖŽũĖđÅÍČĒ ŧāŧāwŌÉČéąÆÍAŽũĮąëĐåĒČéļsÅ éĐāĩęņ [] [ąąóęÄÜ·]
960 žOFPRQlÚĖfģņ [2025/07/19(y) 09:45:20.25 ID:LZotDto/.net] >>901 ąĖčÅūyģęÄĒéAJlÆÍH §q―ŋĖnÄÆĖÖWÍH
961 žOFPRQlÚĖfģņ [2025/07/19(y) 09:47:22.93 ID:LZotDto/.net] >>900 KEXÆQ[OĖČÍ UOOy[WČãĖ{ÉČÁÄĒé lbgÅĮßéŠ
962 žOFPRQlÚĖfģņ [2025/07/19(y) 10:32:20.84 ID:LZotDto/.net] >>900 ĮņČÉŊ―ĐðūmÉ
963 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 10:37:58.31 ID:e280S2TU.net] >>902 ąĖčÅūyģęÄĒéAJlÆÍH ŧęAAJÉsÁ―§qĖICQĖąÆūŊĮ https://de.wikipedia.org/wiki/Eugen_Gau%C3%9F KEXÍæČ˧q[tÍJßéŠA ãČĖņl˧qICQÆEBwÍođČĒÆæČ· ĩĐĩÞĖvfÆÍStÉA æČ˧qĖq·ÍĮĪČÁ―ĐsūÅA ãČ˧qĖq·―ŋÍAJÅBĩ―B
964 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 10:38:32.61 ID:e280S2TU.net] >>904 @ŊĒiĶé@ @ÝÁÆāČ
965 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 10:39:50.46 ID:e280S2TU.net] wŌŠGCÆĒĪĖÍĀÉ·Ēw^NĖĒEĖÅūŊĩĐĘpĩČĒ
966 žOFPRQlÚĖfģņ [2025/07/19(y) 10:54:55.41 ID:LZotDto/.net] >>906 ŧęāsūm >>907 ŧęÍĖģĖîæÅ ëĪŠ ķŧMÍðāįÁ―wŌČį―lāĒé lÔóÍĒČĒŠ
967 žOFPRQlÚĖfģņ [2025/07/19(y) 10:57:59.92 ID:LZotDto/.net] >>907 B·éĖŠGCíŊH
968 žOFPRQlÚĖfģņ [2025/07/19(y) 11:04:38.71 ID:clDQsZIy.net] D:LZotDto/ÍąÁŋÅārįĩÄéĖĐ rį·ČįwÂĐįoÄŊæ
969 žOFPRQlÚĖfģņ [2025/07/19(y) 12:50:14.49 ID:LZotDto/.net] rĩÍĮÁŋĐČ
970 žOFPRQlÚĖfģņ [2025/07/19(y) 13:18:20.03 ID:clDQsZIy.net] ĻÜĶ
971 žOFPRQlÚĖfģņ [2025/07/19(y) 13:19:43.43 ID:LZotDto/.net] ælĶÄÝæĪ
972 žOFPRQlÚĖfģņ [2025/07/19(y) 13:34:13.64 ID:clDQsZIy.net] lĶ―įĻÜĶ
973 žOFPRQlÚĖfģņ [2025/07/19(y) 13:40:30.82 ID:LZotDto/.net] āĪĩlĶÄÝæĪ
974 žOFPRQlÚĖfģņ [2025/07/19(y) 13:52:43.30 ID:clDQsZIy.net] ĒįlĶÄāĻÜĶ
975 žOFŧãwĖn Gk [2025/07/19(y) 15:06:35.36 ID:jT6bEcWg.net] >>910-916 >D:LZotDto/ÍąÁŋÅārįĩÄéĖĐ >rį·ČįwÂĐįoÄŊæ ąįąį ID:clDQsZIy ÍAūęĐÆvĶÎ ĻTģņi>>5 jĖAęķáČĒĖH ŧāŧāATÖÂÅ čÉdØéČ ĻĒ ÞĐĩAQãÉÍ vwŌā―lĐ―Æ·Š ĒÜAâÅëíūæ ID:LZotDto/Í MdČ
976 žOFvwŌūæ@iOO [] [ąąóęÄÜ·]
977 žOFPRQlÚĖfģņ [2025/07/19(y) 15:27:53.43 ID:clDQsZIy.net] vwŌČįrįĩÄāæĒÆH
978 žOFPRQlÚĖfģņ [2025/07/19(y) 15:28:40.29 ID:clDQsZIy.net] ÄĐÆÁÉøÞĩ―ģvwŌĖãĖáïęūëH@RÂČæ
979 žOFŧãwĖn Gk [2025/07/19(y) 15:34:03.80 ID:jT6bEcWg.net] >>874 ßé >Informally Æ intersection ŠŊęķāÉ éBūĐįŋðgÁ―\ŽÍÔáĒB Ķ[Æ >>867 æčÄ^ @>>852-853 æč https://en.wikipedia.org/wiki/Axiom_of_infinity Axiom of infinity Extracting the natural numbers from the infinite set ģ(x) be the formula that says "x is inductive"; i.e. ģ(x)=(∅ļxČÍy(yļxĻ(yū{y}ļx))). Informally, what we will do is take the intersection of all inductive sets. More formally, we wish to prove the existence of a unique set W such that Íx(xļW↔ÍI(ģ(I)ĻxļI)). (*) For existence, we will use the Axiom of Infinity combined with the Axiom schema of specification. Let I be an inductive set guaranteed by the Axiom of Infinity. Then we use the axiom schema of specification to define our set W={xļI:ÍJ(ģ(J)ĻxļJ)} – i.e. W is the set of all elements of I, which also happen to be elements of every other inductive set. This clearly satisfies the hypothesis of (*), since if xļW, then x is in every inductive set, and if x is in every inductive set, it is in particular in I, so it must also be in W. For uniqueness, first note that any set that satisfies (*) is itself inductive, since 0 is in all inductive sets, and if an element x is in all inductive sets, then by the inductive property so is its successor. Thus if there were another set W that satisfied (*) we would have that WšW since W is inductive, and WšWsince Wis inductive. Thus W=W. Let Ö denote this unique element. This definition is convenient because the principle of induction immediately follows: If IšÖ is inductive, then also ÖšI, so that I=Ö.Ą (øpIč) PjhInformally, what we will do is take the intersection of all inductive sets.h @intersectionFĪĘŠ p: intersectionišLjË QjÅAąę hInformallyhÆ éæËBÂÜčA @hŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}h>>727 ÍAhInformallyhČņūæ @ąąðĻáĒĩ―lŠ ja.wikipediaÉ >>847 ĖhyAmĖöhð Ē―ņķáČĒĖH RjģÄAFormallyÉÍ hLet I be an inductive set guaranteed by the Axiom of Infinity. Then we use the axiom schema of specification to define our set @W={xļI:ÍJ(ģ(J)ĻxļJ)} @– i.e. W is the set of all elements of I, which also happen to be elements of every other inductive set.h @ūæËBąąÉAhŋhÍ gíęČĒ (øpIč) ÂÃ
980 žOFŧãwĖn Gk [2025/07/19(y) 15:34:46.46 ID:jT6bEcWg.net] ÂÃŦ ąÆĖnÜčÍA>>563 æč (Ql) https://ja.wikipedia.org/wiki/%E3%83%9A%E3%82%A2%E3%83%8E%E3%81%AE%E5%85%AC%E7%90%86 yAmĖö ĐRĖW_I\Ž ŧãwÉĻĒÄWIČwĖÎÛÍ·ŨÄWÆĩÄĀŧģęÄĒéBW_ÉĻŊéĐRĖWIČ\Ž@ÆĩÄÍA EN:=ŋ{xžA∣∅ļxČÍy[yļxĻyū{y}ļx]} E0:=∅ ES(x):=xū{x} Š éB―ūĩąąÅAÍģĀöÉæčķÝ·éWðCÓÉIņūāĖÅ éB ąęįĖWÍķÝĩÄAyAmĖöð―·ąÆŠmĐßįęéB ąĖ\Ž@ÍWEtHEmC}Éæé[7]B 1jyAmöĖĐRĖW_I\ŽÅAmC}ÉæéāĖĖāūÅ· @ąąÅAhN:=ŋ{xžA∣∅ļxČÍy[yļxĻyū{y}ļx]}hAhAÍģĀöÉæčķÝ·éWðCÓÉIņūāĖh @Æ éĖÅAWĖÏŋÍ CÓA ÂÜč SÄĖA ÆĮßÜ· @mC}ĖÅĖ_ķŠąĪūÁ―ÆĒĪss`āŠ éiÍī_ķÍĒmFj 2jÅAwikipediaĖLÚÍ ąĪūÆĩÄāEE @CÓA éĒÍSÄĖAĖ WĖÏŋðlĶéÆĒĪĖÍ RËÁÝĮąëÅ čÜ· (øpIč) ãL yAmĖö ja.wikipedia ÉĻŊé wN:=ŋ{xžA∣∅ļxČÍy[yļxĻyū{y}ļx]}x ČéŪð ūęĐŠĒ―įĩĒ ŋÍAWĖÏÅ intersection ãLĖ Axiom of infinity hInformally, what we will do is take the intersection of all inductive sets. More formally, we wish to prove the existence of a unique set W such that Íx(xļW↔ÍI(ģ(I)ĻxļI)). (*)h ÉĻŊé Informally htake the intersection of all inductive sets.hð ČņĐĻáĒĩÄ ūęĐŠĒ―ÆvĪņūæË ÆąëŠAąĖwN:=ŋ{xžA∣∅ļxČÍy[yļxĻyū{y}ļx]}xð KÅiė·é⊠Ēéņū ĐŠŠĒ―ŪÅāČĒĩ JčÔ·Š en.wikipedia Axiom of infinity hExtracting the natural numbers from the infinite sethÅÍ hMore formally, we wish to prove the existence of a unique set W such thatEEhÆ hŋhð gÁÄČĒæÆwEĩ―įAķ·élŠĒéņū ĐŠÅĒ―ŪÅāČĒūëĪĩAintersection Í en.wikipedia ÅÍ hInformallyhČĖÉEEiOO Čã
981 žOFPRQlÚĖfģņ [2025/07/19(y) 15:51:02.89 ID:clDQsZIy.net] >>920 W°MĖĪĘŠŋMĖč`Í_ŪÅLqģęÄĒéĖūĐįAŋðgĪĐÛĐÍ―ūĖÖXÅ ÁÄŧąÉÍ―Ė{ŋāģĒB ŧĪģĶÄ °―ĖÉNÍūtŠŠĐįČĒĖĐĒH@ūęáQH@Čįa@sŦČ
982 žOFPRQlÚĖfģņ [2025/07/19(y) 15:51:52.41 ID:clDQsZIy.net] >>920 InformallyÆĐęÄĒéRāģĶÄ °―ĖÉūtŠŠĐįČĒņūË@dĮūË
983 žOFPRQlÚĖfģņ [2025/07/19(y) 15:53:23.17 ID:clDQsZIy.net] ŧãwĖn GkÖ ūtŠŠĐįČĒĖÉwŠŠĐéæĪÉČéóŠģĒBūęáQðĄĩÄĐįÜ―ČB
984 žOFPRQlÚĖfģņ [2025/07/19(y) 16:18:06.33 ID:clDQsZIy.net] >>920 >PjhInformally, what we will do is take the intersection of all inductive sets.h >@intersectionFĪĘŠ p: intersectionišLjË Informally Å éRÍ all inductive sets ðãčč`ÅŦČĒĐįB >QjÅAąę hInformallyhÆ éæËBÂÜčA >@hŋ{xžA|{}ļxČÍy[yļxĻyū{y}ļx]}h>>727 ÍAhInformallyhČņūæ ŧĖŪÍ all inductive sets ðgÁÄČĒĐį Informally ÅÍČĒB Informally Æ intersection ŠęķāÉ Á―ĐįAzQ[ĩŋáÁ―ņūËB wÅÍAzQ[ÍĘpĩČĒæB ĀÛAintersection ŠČš Informally ČĖĐNÍāūÅŦČĒūëH@ČH@ģÓĄūëH@AzQ[ÍB ŧņČūĐįåw1N4ÉŋąÚęŋáÁ―ņūæBŠĐÁ―ĐĒH
985 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 16:21:26.26 ID:e280S2TU.net] >>909 @oJ@Ëæ
986 žOFPRQlÚĖfģņ mailto:sage [2025/07/19(y) 16:23:12.94 ID:e280S2TU.net] ―ÏĄfðÍwČņÄsŅČŠėÉÍÜÁ―wŌČņÄsKĖÉÝ
987 žOFPRQlÚĖfģņ [2025/07/19(y) 16:23:31.03 ID:clDQsZIy.net] âęâęAČņÅåw1N4ÉŋąÚę―ūęáQŠwÂÉ―ŠéĖĐBBBĒÁ―āņū
988 žOFPRQlÚĖfģņ [2025/07/19(y) 22:06:29.02 ID:AGE6XWha.net] cļæķÍėÎjæķĖ_ķð usŅūËvÆ]ģę―Š ŧĖĘÍãô―Ė·NĖ ïâĖðÉð§Á―
989 žOFŧãwĖn Gk [2025/07/19(y) 23:39:16.17 ID:jT6bEcWg.net] >>920-921 âŦ âĩÄĻæ@Gj @>>563 æč https://ja.wikipedia.org/wiki/%E3%83%9A%E3%82%A2%E3%83%8E%E3%81%AE%E5%85%AC%E7%90%86 yAmĖö ĐRĖSĖðÁĨÃŊéö ĐRĖW_I\Ž N:=ŋ{xžA∣∅ļxČÍy[yļxĻyū{y}ļx]}* 0:=∅ S(x):=xū{x} ïĖIČĐRÍ 1:=S(0)={0}={∅} 2:=S(1)={0,1}={∅,{∅}} 3:=S(2)={0,1,2}={∅,{∅},{∅,{∅}}} 4:=S(3)={0,1,2,3}={∅,{∅},{∅,{∅}},{∅,{∅},{∅,{∅}}}} ĖæĪÉČéBąĖ\Ž@ÍWEtHEmC}Éæé**[7]B ( *)ąąÉ ŋ ðgÁÄĒéŠAšL Øäūl }gå Í ŋÍgíČĒ @**)ąĖ\Ž@ĖS(x):=xū{x}ÅAS(x)ÍŧęÜÅĖĐRð·ŨÄÜÝ @áĶÎ4ĖZxÍ4 ČĮ ÆČčAãYíČĐR\ŽÉČéiby Xåj) ÎĩÄ https://www.math.tsukuba.ac.jp/~tsuboi/und/14logic3.pdf (>>563 ) _wII Øäūl }gå P8 1.1.9 ģĀö ģĀöF W x ÉÎĩÄCx ū {x} ð S(x) Å\·DáĶÎCS(∅) = {∅}, S^2(∅) =S(S(∅)) = {∅, {∅}} Å éD S ÍCsuccessor ĖŠķÅCĖģ*)ÆĒĪÓĄð―đÄĒéD ( *)ĩÎĩÎãŌ éĒÍãŌÖÆÄÎęéiby Xåj) ģĀöF Îx(∅ ļ x Č Íy(y ļ x Ļ S(y) ļ x)). x Í ∅i0 ÆvĪjðÜņÅĒÄCy Š x ÉŪ·ęÎCy ĖĖģ S(y) ā x É ŪĩÄĒéDŧĖæĪČ x ŠķÝ·éąÆðåĢ·éĖŠģĀöÅ éD žÏIÉÍCĐRSĖĖæĪČWŠķÝ·éąÆðÓĄ·éD ģĀöÉæÁÄÛØģęéWÍC ∅, S(∅), S^2(∅), S^3(∅), . . . ð·ŨÄģ ÆĩÄÜÞWÅ éDĩĐĩ]ŠČģðÜņÅĒéĐāmęČĒDŧąÅĐRSĖĖW Ö ð {∅, S(∅), S^2(∅), S^3(∅), . . . } ÆĩÄč`ĩ―ĒDĩĐĩu. . . vĖŠÍžÏIČāūÆĩÄÍeFÅŦéŠC äX˧ęÅÍč`ÆÍūĒïĒ 1DŧąÅ Ö ðð ∅ ļ x Č Íy(y ļ x Ļ S(y) ļ x) ð―·ÅŽĖW x ÆĩÄč`ĩ―ĒFģĀöÉæÁÄÛØģęéģĀW X ðęÂIŅC Ö = {y ļ X : Íx(Ó(x) Ļ y ļ x)}* Æ·éDąąÅ Ó(x) Í ∅ ļ x Č Íy(y ļ x Ļ S(y) ļ x) Å éDąĖæĪÉ· ęÎCÖ ÍWÅ čCÓ(x) ð―·ÅŽĖāĖÉČéiāŋëņ X Ėæč ûÉËķĩČĒjD ( *)ÖÍ ÅĖģĀð\ĩAmC}\ŽÅÍ ÖNÅ é @ØäūlÍAŋðgíČĒBąĖûŠ ČūÉvĶéiby Xåj) (øpIč) v·éÉ Øäūl }gåĖûŠAja.wikipediaĖ yAmĖö ĐRĖW_I\ŽĖ L ŋ ðgÁ―læčā ŋåÁÆŦĒCŠ·éĄúąĖ ūČ Gj
990 žOFŧãwĖn Gk [2025/07/19(y) 23:53:44.65 ID:jT6bEcWg.net] >>929 >cļæķ äåĐ ņ čŠÆĪēīĒÜ· cļæķË šLĖuíũŠûöŪĖô―wI_vĖīeĖ\tŊÍ LŊŠ éĖÅ ņxÚÆvĒÜ·Š āĪęx\ÁÄĻŦÜ·Ë (Ql) https://nrid.nii.ac.jp/ja/nrid/1000080025296/ kaken c ļ TANAKA NoboruORCIDORCIDAg·é *L ĪŌÔ 80025296 Ū (ßĖĪÛčîņÉîÃ) *L 1992Nx: kCđåw, w, ģö 1990Nx: kCđåw, w, ģö 1986Nx – 1988Nx: kCđåw, w, ģö https://mail.math.nagoya-u.ac.jp/pipermail/geometry-ml/2017/002968.html [geometry-ml:02969] cļæķēâeĖdqoÅĖēÄā
991 žOFkiyohara math.okayama-u.ac.jp 2017N 4 26ú ô―w[OXgĖFl kCđåwĖž_ģöÅAQOPPNÉSČįę―cļæķŠ uíũŠûöŪĖô―wI_vĖe[}ĖāÆÉAPûĖ{ð\zģęA ·įŦßÄĻįę―īeŠAąĖxA kCđåwwu^V[Y #169, #170: Geometric Theory of Ordinary Differential Equations I, II. http://www.math.sci.hokudai.ac.jp/tech/ ÆĩÄAdqIÉöJģęÜĩ―ąÆðēÄāĒ―ĩÜ·B #169 ĖûŠīeðTeXŧĩÄŪ`ĩ―āĖA#170 ÍIWiīeĖ XLC[WÅ·B īīęg ŠRåwåw@ĐRČwĪČ [] [ąąóęÄÜ·]
992 žOFPRQlÚĖfģņ [2025/07/20(ú) 00:25:42.04 ID:2Jr4cGNB.net] >>930 ―ĖâÉāČÁÄČÄ >v·éÉ Øäūl }gåĖûŠAja.wikipediaĖ yAmĖö ĐRĖW_I\ŽĖ >L ŋ ðgÁ―læčā ŋåÁÆŦĒCŠ·éĄúąĖ ūČ Gj ĮĪŦĒĐïĖIÉ
993 žOFPRQlÚĖfģņ [2025/07/20(ú) 00:26:47.41 ID:2Jr4cGNB.net] >>930 >ØäūlÍAŋðgíČĒBąĖûŠ ČūÉvĶé ŧęÁÄ Č―ĖīzÅ·æËH
994 žOFPRQlÚĖfģņ [2025/07/20(ú) 00:28:36.77 ID:2Jr4cGNB.net] nÉīzðqŨé ÍģĒ@mįČĐÁ―ĐH
995 žOFPRQlÚĖfģņ [2025/07/20(ú) 00:37:13.58 ID:2Jr4cGNB.net] YĶtŊįę―W°ÅāČĒĖÉŋĖYĶÍÍŠĶģęÄĒČĒÆz[ĖAzN[ÂŊénĖīzÉÍ―ĖŋlāģĒĖÅ ęĘĖW°ĖĪĘŠŋĖč`ŠūmÉKčģęÄĒéĖÉČšŧĖæĪČAzN[ÂŊ―ĖĐņðX°éÎĐčÅ é ģ·ŠåwęN4ÉŋąÚę―ūŊĖąÆÍ éË
996 žOFPRQlÚĖfģņ [2025/07/20(ú) 00:46:11.35 ID:2Jr4cGNB.net] AŧĪĐ z[ĖAzN[ÅÔÁpĐĒ―ąÆðēÜĐŧĪÆĩÄģĐņÉŋðUĩÄéņâË ŋÍ_ŪÅč`ģęÄĒéĖūĐįŊķąÆðŋðgíļÉŊéAÂÜčŋðgĪĖÍÐÆĶÉÖXÉߎČĒĖÉË AzâËĶ@ĮĪĩæĪāČĒAzâËĶ ŧčáåwęNĖöÆÉÂĒÄĒŊļŋąÚęéóūí
997 žOFPRQlÚĖfģņ [2025/07/20(ú) 00:51:42.91 ID:2Jr4cGNB.net] https://en.wikipedia.org/wiki/Intersection_(set_theory) (xļŋM)Ė(ÍAļM, xļA) ąęÁÛÁŋĖ_ŪŠŠĐįČÄķ·éØāüčĖnÉåwwÍģÅ·@úßÄšģĒ
998 žOFPRQlÚĖfģņ [2025/07/20(ú) 00:57:01.88 ID:2Jr4cGNB.net] (xļŋM)Ė(ÍAļM, xļA) xŠŋMĖģÅ éąÆÍxŠMĖCÓĖģĖģÅ éąÆÆKv\Š ąęĖĒÁ―ĒĮąŠïĩĒĖH ķđļÉŋ
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999 žOFPRQlÚĖfģņ [2025/07/20(ú) 01:01:56.48 ID:2Jr4cGNB.net] W°ÍKļĩāYĶtŊįęÄĒéKvÍģĒ YĶtŊįęÄĒČĒW°ĖĪĘŠŋÉYĶĖÍÍČņÄwčĩČĒæ@―čOūë@ŧāŧāYĶŠģĒņūĐį@z[Ėn
1000 žOFPRQlÚĖfģņ [2025/07/20(ú) 01:05:39.49 ID:2Jr4cGNB.net] ąņČÔÁpĐĒŋáÁ―āņūĐįŋðõðĩÄéņÅ·ËH CŋÍŠĐįČĒÅāČĒŠAĐŠŠģmūÁ―ūŊČņūĐįŋÉ―éĖÍØáĒūæ@ŋÉÍ―ĖßāģĒæ
1001 žOFPRQlÚĖfģņ [2025/07/20(ú) 01:09:48.02 ID:2Jr4cGNB.net] ĄņĖÅNÍ―āŠĐÁÄČĒĩŠĐëĪÆāĩÄĒČĒąÆŠæŠĐÁ―æ æŲĮŨŠĒįĩĒ ŨĒÉwÍģČĖÅúß―ûŠĒĒæ@ĒâøčÆĐķáČ}WÅ
1002 žOFPRQlÚĖfģņ [2025/07/20(ú) 01:17:59.09 ID:2Jr4cGNB.net] ŠĐÁÄéÓčČņÄĩČÄĒĒņūæ@ŧņČąÆ·éĐįÔÁpĐHÚÉČé wÂÅØ―Ø―Rsy·éĖāĪâß―įH@ÝÁÆāČĒĐį NūŊūæ@oÄČĒÆvÁÄéĖ@ÆÁÉoÄéæ@NŠ―āŠĐÁÄČĒąÆ
1003 žOFPRQlÚĖfģņ [2025/07/20(ú) 03:37:22.08 ID:MKMFqF1/.net] LïĀfŠ~ÜįČĒ
1004 žOFPRQlÚĖfģņ mailto:sage [2025/07/20(ú) 05:22:44
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1005 žOF.48 ID:akX/Quab.net mailto: >>929 ãô―āsŅČŠė sŅĐįsŅÖ ZXČŦÏÔĖHÍĢę [] [ąąóęÄÜ·]
1006 žOFPRQlÚĖfģņ mailto:sage [2025/07/20(ú) 05:25:59.97 ID:akX/Quab.net] yH25M02vWFhP Íē ðÅŦ―wĖÅĖĘÍIC[ĖöŪūÆģ
1007 žOFPRQlÚĖfģņ mailto:sage [2025/07/20(ú) 05:27:27.45 ID:akX/Quab.net] ģmÉĒĶÎAðÅŦ―AÅÍČALŊÅŦ― yH25M02vWFhP Í_ŠŠĐįČĒ
1008 žOFPRQlÚĖfģņ mailto:sage [2025/07/20(ú) 05:29:14.08 ID:akX/Quab.net] yH25M02vWFhP ŠRsyðDÞĖÍ ðLŊ@ūÆvÁÄéĐį mIąŨŠķņū íęČmŊtF`
1009 žOFPRQlÚĖfģņ [2025/07/20(ú) 07:57:15.86 ID:MKMFqF1/.net] _ÉĻŊéãô―Iû@Í ô―IOY\zĖðÆĒĪ åŦČŽĘðķņū
1010 žOFPRQlÚĖfģņ [2025/07/20(ú) 15:34:39.13 ID:2Jr4cGNB.net] >>588 >2jhĀŋŊķhH ØūÍH č`P @_ŪÓ(x)ðšLÅč`·éB @Ó(x):={}ļxČÍy(yļxĻyū{y}ļx) @Ó(x)ð―·xðA[IWÆÄÔB č`Q @WÖANðšLÅč`·éB @Ö:={yļX|Íx(Ó(x)Ļyļx)} @M:={xžA|Ó(x)},N:=ŋM @ąąÅX,AÍA[IWðCÓÉÐÆÂIņūāĖÆ·éB
1011 žOFPRQlÚĖfģņ [2025/07/20(ú) 15:35:02.25 ID:2Jr4cGNB.net] âčP @ÖÍCÓĖA[IWĖĪĘŠÅ éB Øū @č`QæčxļÖČįÎxÍCÓĖA[IWĖģÅ éĐįåĢÍĶģę―B
1012 žOFPRQlÚĖfģņ [2025/07/20(ú) 15:35:18.19 ID:2Jr4cGNB.net] âčQ @A[IW˰ĖĪĘŠÍA[IWÅ éB @ÍX:((ÍYļX:Ó(Y))ĻÓ(ŋX)) Øū @XðA[IWĖ°Æ·éB @XĖCÓĖģiA[IWjÍ{}ðÂĐįŋXā{}ðÂB @ŋXŠxðÂČįAXĖCÓĖģiA[IWjāxðA]ÁÄxū{x}ðÂĐįAĮŋXÍxū{x}ðÂB @ČãÅŋXÍA[IWĖč`ð―ĩÄĒéąÆŠmFģę―B
1013 žOFPRQlÚĖfģņ [2025/07/20(ú) 15:35:33.39 ID:2Jr4cGNB.net] nQ|P @Ö,NÍA[IWÅ éB @Ó(Ö)ČÓ(N) Øū @âčPÆâčQæčÖÍA[IWÅ éB @č`QæčMÍA[IW˰ŠéĐįAâčQæčNÍA[IWÅ éB
1014 žOFPRQlÚĖfģņ [2025/07/20(ú) 15:35:50.18 ID:2Jr4cGNB.net] âčR @W°XĖĪĘŠŋXÍXÉŪ·ĒļęĖWYĖŠWÅā éB @ÍX:(ÍYļX:(ŋXžY)) Øū @ĪĘŠĖč`æčAxŠŋXĖģČįÎAxÍXÉŪ·ĒļęĖWYĖģÅā éĐįåĢÍĶģę―B
1015 žOFPRQlÚĖfģņ [2025/07/20(ú) 15:36:05.63 ID:2Jr4cGNB.net] âčS @ĩ(x)ðCÓĖ_ŪÆ·éB @CÓĖWBĖCÓĖŠW°ĖĪĘŠÍBĖŠWÅ éB @ÍB:(ŋ{XžB|ĩ(X)}žB) Øū @xŠŋ{XžB|ĩ(X)}ĖģČįÎAxÍ{XžB|ĩ(X)}ÉŪ·CÓĖWĖģÅ éŠAŧęįÍĒļęāBĖŠWÅ éĐįåĢÍĶģę―B
1016 žOFPRQlÚĖfģņ [2025/07/20(ú) 15:36:19.62 ID:2Jr4cGNB.net] nS|P @NÍAĖŠWÅ éB @NžA Øū @âčSæčūįĐB
1017 žOFPRQlÚĖfģņ [2025/07/20(ú) 15:36:33.04 ID:2Jr4cGNB.net] ―č @Ö=N Øū @(1)ÖžNðĶ·B @@nQ|PæčNÍA[IWÅ éĐįâčPÆâčRæčÖžNB @(2)Ö―NðĶ·B @@(1)æčÖžNAnS|PæčNžAAíđÄÖžAAÜ―nQ|PæčÖÍA[IWūĐįÖļMBâčRæčÖ―NB @(1)Æ(2)æčåĢÍĶģę―B
1018 žOFPRQlÚĖfģņ [2025/07/20(ú) 16:35:24.67 ID:2Jr4cGNB.net] >>954-956 ðČšÉųģiâčSAnS|PÍíj ―č @Ö=N Øū @(1)ÖžNðĶ·B @@nQ|PæčNÍA[IWÅ éĐįâčPÆâčRæčÖžNB @(2)Ö―NðĶ·B @@AÍA[IWūĐįâčPÆâčRæčÖžABÁĶÄnQ|PæčÖÍA[IWūĐįÖļMBâčRæčÖ―NB @(1)Æ(2)æčåĢÍĶģę―B
1019 žOFPRQlÚĖfģņ mailto:sage [2025/07/20(ú) 16:44:01.21 ID:akX/Quab.net] >>948 ―ÏĄfÖ_Š_ÉžÚvĢĩ―ĖĐËH ŧĪÅČĒČįŲęæ@ŊĒėY
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1022 žOFPRQlÚĖfģņ [2025/07/20(ú) 17:57:39.53 ID:N157az0Y.net] wŌðđģÆĪ ɊÞĩ―André WeilŠ HartogsÆŠðKâĩ―ąÆð yĐÄÍĒŊČĒB
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1024 žOFPRQlÚĖfģņ [2025/07/20(ú) 18:12:28.82 ID:JxJPBISF.net] X§Ä― https://rio2016.5ch.net/test/read.cgi/math/1753002417/ EpwEwŨÚŠėiÜÞKA_j21
1025 žOFŧãwĖn Gk [2025/07/20(ú) 18:34:52.71 ID:JxJPBISF.net] >>949-950 >âčP >@ÖÍCÓĖA[IWĖĪĘŠÅ éB ĪÞ PjŧĖ_ÍAģĩĒBšLĖÆ de.wikipediaĖpó @Infinity axiomÅAhThe natural numbers are therefore defined as the intersection of all inductive sets, as the smallest inductive set.h @Æ éĘčū QjÆąëÅ šLĖ Æ de.wikipedia Infinity axiom ÅÍ @Lŋ gÁÄČĒæH @Lŋ ÍAgíČÄāĒĒĖH @Lŋ ÍAgíČÄāĒĒĖČįÎAŧĖûŠ·ÁŦčĩÄČĒĐČH Gj (Ql) https://de.wikipedia.org/wiki/Unendlichkeitsaxiom igoogle|ó ÆĻpj Infinity axiom The axiom of infinity is an axiom of set theory that postulates the existence of an inductive set . It is called the axiom of infinity because inductive sets are also infinite sets . formulation There are a lot A, which is the empty set ∅ and with each element xļA also the amount xū{x}contains. ÎA:(∅ļAČÍx:(xļAËxū{x}ļA)) The infinity axiom does not merely postulate, as the name might suggest, the existence of any infinite set. It postulates the existence of an inductive set and thus, consequently, the existence of the set of natural numbers according to John von Neumann's model . Significance for mathematics Natural numbers By the existence of at least one inductive set I together with the exclusion axiom, the existence of natural numbers as a set is also ensured: N:={xļI∣Íz(z inductive ⟹ xļz)} The natural numbers are therefore defined as the intersection of all inductive sets, as the smallest inductive set. Infinite quantities Without the infinity axiom, ZF would only guarantee the existence of finite sets. No statements could be made about the existence of infinite sets. The infinity axiom, together with the power set axiom , ensures that there are also uncountable sets, such as the real numbers.
1026 žOFŧãwĖn Gk [2025/07/20(ú) 19:27:13.97 ID:JxJPBISF.net] >>964 ĮÁ šL fr.wikipedia Axiom of infinityiģĀöj ąąÅā @Lŋ gÁÄČĒæH @Lŋ ÍAgíČÄāĒĒĖH @Lŋ ÍAgíČÄāĒĒĖČįÎAŧĖûŠ·ÁŦčĩÄČĒĐČH Gj (Ql) https://fr.wikipedia.org/wiki/Axiome_de_l%27infini igoogle|ó §Ļpj Axiom of infinity Statement of the axiom The axiom is therefore written: There exists a set to which the empty set belongs and which is closed by application of the successor x ↦ x ū { x }, that is, in the formal language of set theory (the calculus of egalitarian first-order predicates with the only non-logical symbol being that for membership, "ļ"): ÎA Cl(A) where Cl( Y ) is the predicate g∅ ļ Y and Í y ( y ļ Y Ë y ū { y } ļ Y )h, expressing g Y is closed under successor and ∅ belongs to ith (for the abbreviations g∅ ļ Y h and g y ū { y } ļ Y h, defined from ļ, see Axiom of the empty set , Axiom of the pair and Axiom of the union ). The set of natural numbers Definition To formalize the "and so on", let us define the predicate Ent(x) as : ÍA (Cl(A)ËxļA) Throughout the following, we will call "natural integers" - or "integers" - the elements x verifying Ent( x ). ÂÃ
1027 žOFŧãwĖn Gk [2025/07/
] [ąąóęÄÜ·]
1028 žOF20(ú) 19:27:34.16 ID:JxJPBISF.net mailto: ÂÃŦ With this definition, 0 is an "integer" — formally: we have Ent(0) — and the successor x + of any "integer" x is an "integer" — Ent( x ) Ë Ent( x + ), and the axiom of infinity is equivalent to ÎÖ Íx(Ent(x)ĖxļÖ), that's to say : The class of natural numbers is a set . Indeed : Elet A be a set verifying Cl( A ) whose existence is ensured by the axiom of infinity. Then, the existence of the set Ö is ensured by the axiom scheme of comprehension and its uniqueness by the axiom of extensionality , by defining Ö as the intersection (therefore the smallest in the sense of inclusion) of all sets containing 0 and closed by successor ( A only intervenes to be able to define Ö as a set, but Ö does not depend on A ): Ö = { x ļ A | Ent( x ) } ; Econversely, let Ö be a set whose elements are the natural numbers. Then, Ö verifies Cl(Ö). The very definition of the set Ö gives a statement of the principle of recurrence on the integers: any set to which 0 belongs and which is closed by successor is a superset of Ö. We can give a slightly more familiar statement but equivalent in set theory by the comprehension scheme, we denote x + the successor of x , we then have for an arbitrary property expressed in the language of set theory by the formula P x a 1 c a k (no other free variable ): Í a 1 , c , a k { [ P 0 a 1 c a k and Í y ļ Ö ( P y a 1 c a k Ë P y + a 1 c a k )] Ë Í x ļ Ö P x a 1 c a k } (any property that is true at 0 and passes to the successor on integers is true for all integers). For example: every element of Ö is a finite ordinal . The recurrence is valid for any property expressed in the language of set theory. This is not trivial: it makes this recurrence a much stronger property than the recurrence of Peano arithmetic (as a first-order theory), the language of set theory being strictly more expressive than that of Peano arithmetic. (øpIč) Čã [] [ąąóęÄÜ·]
1029 žOFŧãwĖn Gk [2025/07/20(ú) 19:36:26.84 ID:JxJPBISF.net] >>966 âŦ fr.wikipedia Axiom of infinityiģĀöjæč hlet A be a set verifying Cl( A ) whose existence is ensured by the axiom of infinity. Then, the existence of the set Ö is ensured by the axiom scheme of comprehension and its uniqueness by the axiom of extensionality , by defining Ö as the intersection (therefore the smallest in the sense of inclusion) of all sets containing 0 and closed by successor ( A only intervenes to be able to define Ö as a set, but Ö does not depend on A ): Ö = { x ļ A | Ent( x ) } ;h Æ éæ hby defining Ö as the intersection (therefore the smallest in the sense of inclusion) of all sets containing 0 and closed by successor ( A only intervenes to be able to define Ö as a set, but Ö does not depend on A )h Æ éæ hby defining Ö as the intersectionh Æ éæ ūŊĮA @Lŋ gÁÄČĒæH @Lŋ ÍAgíČÄāĒĒĖH @Lŋ ÍAgíČÄāĒĒĖČįÎAŧĖûŠ·ÁŦčĩÄČĒĐČH Gj
1030 žOFPRQlÚĖfģņ [2025/07/20(ú) 19:40:10.90 ID:2Jr4cGNB.net] >Lŋ gÁÄČĒæH ūĐįH >Lŋ ÍAgíČÄāĒĒĖH ĐŠĖ]ÅlĶįęČĒĖH >Lŋ ÍAgíČÄāĒĒĖČįÎAŧĖûŠ·ÁŦčĩÄČĒĐČH Gj ŧęÁÄ Č―ĖīzÅ·æËH
1031 žOFPRQlÚĖfģņ [2025/07/20(ú) 19:41:02.47 ID:2Jr4cGNB.net] wÍĮīzķķáČĒĖÅīzqŨÄāģÓĄ ÁÉI`R{ĖĻnģņĖīzÍ
1032 žOFŧãwĖn Gk [2025/07/20(ú) 19:43:57.83 ID:JxJPBISF.net] >>965 ÖŦ >https://fr.wikipedia.org/wiki/Axiome_de_l%27infini >igoogle|ó §Ļpj ÝņČmÁÄĒéÆvĪŠ lbgõÅ OęĖy[WÅ ú{ęóŠođéŠ ŧĖÆŦAú{ęóĖÆąëÉ ūęIðĖXCb`Š ÁÄ póŠIŨéiÚĩÍ ĐÍõĩÄęj ÅAĒĒ―ĒąÆÍ pĻú ÍA\ óŠÜÆāūŠ §ĻúÆĐAÆĻúĖóÍ \ âĩĒņū ČĖÅ póðIņÅ ŧęðQÆ·éĖŠ ĮĒÆŦŠ―Ē Ąņāŧę
1033 žOFŧãwĖn Gk [2025/07/20(ú) 19:52:38.51 ID:JxJPBISF.net] >>968 ―č PĻQ ąęĖØūÍAĩÎĩÎ oŠPÅ ŧąĐį _ĖđðĘÁÄ _ĖQÉB·éąÆÅ BŽģęéęŠ―Ē PĻQ ĖđÅAÅZÍô―wÅÍ ĩÎĩÎ2_ÔðÔžüū KvČĒ Lŋ ðgĪĖÍ ĩÎĩÎ ņčđÉČéæ ŠĒĪĖÍALŋ ðgĪĖÍ ņčđķáËH ĻÁÆAwņčđĖ―ĒwxÆĒĪ{Š éįĩĒišLj hņčđhāAŧęÅĐĘĩŠĮČéČįÎA čÆvĪŊĮË ĮĪČņūëĪËH iOO (Ql) https://ja.wikipedia.org/wiki/%E5%A4%A7%
1034 žOFE6%B2%A2%E5%81%A5%E5%A4%AB åōvwņčđĖ―ĒwxâgXqâgČwCu[ ; 172rA2010NBISBN 978-4-00-029572-7B [] [ąąóęÄÜ·]
1035 žOFPRQlÚĖfģņ [2025/07/20(ú) 20:02:09.21 ID:2Jr4cGNB.net] >>971 >―č PĻQ >ąęĖØūÍAĩÎĩÎ oŠPÅ >ŧąĐį _ĖđðĘÁÄ _ĖQÉB·éąÆÅ >BŽģęéęŠ―Ē ANASRŠĐÁÄČĒí NŠūÁÄéĖÍPQ PĻQÍĘPÉQÆŊl ģņīņ_ŠŠĐįČĒÆūíęÄéĖÉSRŨĩÄČĒņūË@ČņÅŧņČÉŨĒČĖH
1036 žOFPRQlÚĖfģņ mailto:sage [2025/07/20(ú) 20:07:30.61 ID:akX/Quab.net] >>963 ŧĖXIđ
1037 žOFPRQlÚĖfģņ [2025/07/20(ú) 20:08:01.75 ID:2Jr4cGNB.net] >>971 >ŠĒĪĖÍALŋ ðgĪĖÍ ņčđķáËH ÜÁ―g`J >hņčđhāAŧęÅĐĘĩŠĮČéČįÎA čÆvĪŊĮË āĖāĐįŠĐÁÄČĒI`R{ÉĐĘĩāN\āģĒ
1038 žOFŧãwĖn Gk [2025/07/20(ú) 20:15:35.48 ID:JxJPBISF.net] >>968 >>Lŋ ÍAgíČÄāĒĒĖČįÎAŧĖûŠ·ÁŦčĩÄČĒĐČH Gj >ŧęÁÄ Č―ĖīzÅ·æËH ÓÁÓAŲÁŲ ĻęĖīz Pj―č PĻQ 2_ÔðÔžü ÅZĢŠ ĩÎĩÎhGKghĖęŠĻĻĒ @>>967 fr.wikipedia Axiom of infinityiģĀöj @>>964 Æ de.wikipedia Infinity axiom @Įŋįā Lŋ ÍAgíČĒ @ēķmūëĪŠA2025NĐįUčÔęÎ ąĖbÍ 100NįĒĖðjŠ éæ QjĮflŠAĒëĒësöëĩÄ ØūðlĶéĖÍŦČĒ @ĻŨūĐįË @ÅāA100NĖðjĖ ĖwĖVË―ŋŠ lĶ― ĐR(NÖ) ĖØū @ąĖØūÆAĐŠ―ŋĖ ŧęÍ DLĒ flØūĐāĩęČĒŠi―Š ŧĪūëĪŠj @ŧęÆ är·éĖā NBĖŨūæ
1039 žOFPRQlÚĖfģņ [2025/07/20(ú) 20:16:23.65 ID:2Jr4cGNB.net] PĐįQÖĖ_Æ―čPĻQðæčáĶÄéæĪķá_óÅ wÍ_ðîbÆĩÄéĐįKRwāóÅ
1040 žOFPRQlÚĖfģņ [2025/07/20(ú) 20:18:24.37 ID:2Jr4cGNB.net] >Įŋįā Lŋ ÍAgíČĒ ūĐįH wÍ―ĐĒH@IķáČĒņūĐį
1041 žOFPRQlÚĖfģņ [2025/07/20(ú) 20:25:08.27 ID:2Jr4cGNB.net] >ĐR(NÖ) ĖØū ÍĒAåÔáĒ NāÖā―įĐĖWĖč`ÉߎČĒ ĐRSĖĖWÅ éąÆĖØūÍšņšņĘ Ïíįļ―āŠĐÁÄČĒËAN
1042 žOFPRQlÚĖfģņ [2025/07/20(ú) 20:27:23.69 ID:2Jr4cGNB.net] ŠĐÁÄČĒČįŲÁÄŨĩČæ ŠĐÁÄČĒĖÉČņÅĩáŨč―ŠéņūëĪË@ÔÁpĐūŊČĖÉ
1043 žOFPRQlÚĖfģņ [2025/07/20(ú) 20:29:09.18 ID:2Jr4cGNB.net] >ŧęÆ är·éĖā NBĖŨūæ íë―@ĮÁĐįÚüūæ
1044 žOFŧãwĖn Gk [2025/07/20(ú) 20:43:38.12 ID:JxJPBISF.net] >>975 ]k >―č PĻQ 2_ÔðÔžü ÅZĢŠ ĩÎĩÎhGKghĖęŠĻĻĒ ]kūŠ ―č PĻQ 2_ÔðÔžü ÅZĢ ąęŠAĩÎĩÎ ―įČ―ĘÅČ fR{RĖ―lĖÓĪÅ ŋåÁÆ ĄÉŧęÄ Ēn_ÉĖÚÁÄAŧąĐį S[ĖQðÚw· ŧĪ·éÆ ĐĘĩæ S[ĖQÉ―Įč
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AwŌĖģĖØūŠ ņoģę―ÆĒĪ CYģņĖØūÍ X^n + Y^n Z^n ð tCĖČ~ČüÉŋņÅ ŧęÉAŧãwĖãô―ĖmŊðŪõĩÄ āÁÆ ĐĘĩĖæĒÝÉŋã°é ŧĪ·éÆAJR-ušÆĖÖAŠĐĶÄéEE ÆĖÚŨÍAšLðē ę (Ql) https://ja.wikipedia.org/wiki/%E3%83%AF%E3%82%A4%E3%83%AB%E3%82%BA%E3%81%AB%E3%82%88%E3%82%8B%E3%83%95%E3%82%A7%E3%83%AB%E3%83%9E%E3%83%BC%E3%81%AE%E6%9C%80%E7%B5%82%E5%AE%9A%E7%90%86%E3%81%AE%E8%A8%BC%E6%98%8E CYÉæétF}[ĖÅIčĖØū
1045 žOFŧãwĖn Gk [2025/07/20(ú) 20:58:35.22 ID:JxJPBISF.net] >>980 >>ŧęÆ är·éĖā NBĖŨūæ >íë―@ĮÁĐįÚüūæ ÓÁÓAŲÁŲ
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ėpv æķišLjŠ ĮąĐÉĒÄĒ―Ë ūęĐĖãĮĒÅČAÅOüɧį (Ql) https://ja.wikipedia.org/wiki/%E8%BB%8A%E8%BC%AA%E3%81%AE%E5%86%8D%E7%99%BA%E6%98%8E ÔÖĖÄū ÔÖĖÄūip: reinventing the wheeljÆÍAuLóŊüęįęm§ģęÄĒéZpâð@ðimįļÉAÜ―ÍÓ}IÉģĩÄjÄŅęĐįėéąÆvðw·―ßĖĩpåBNÅāžÏIÉŧĖÓĄŠŠĐéæĪÉAÔÖÆĒĪNÅāmÁÄĒÄÃĐįLgíęÄĒéųķĖZpðägĖčÞÆĩÄgÁ―ĩp\ŧÅAĒEÅgíęÄĒéB https://ja.wikipedia.org/wiki/%E7%B3%B8%E5%B7%9D%E8%8B%B1%E5%A4%AB
ėpv [] [ąąóęÄÜ·]
1047 žOFPRQlÚĖfģņ [2025/07/21() 00:02:02.87 ID:mqIGDCdy.net] ąĖoJ―ūÁÄņĖH
1048 žOFPRQlÚĖfģņ [2025/07/21() 05:49:22.39 ID:thbHjMzd.net] sphere packingÍ―NOĖwĐČH
1049 žOFPRQlÚĖfģņ [2025/07/21() 08:20:42.75 ID:thbHjMzd.net] Pv[Íj
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1051 žOFPRQlÚĖfģņ [2025/07/21() 19:50:41.47 ID:thbHjMzd.net] Čįčð·éČ
1052 žOFPRQlÚĖfģņ [2025/07/21() 20:30:01.78 ID:mqIGDCdy.net] ĪņAĻÜĶĖčĩ―ČĒĐįę
1053 žOFPRQlÚĖfģņ [2025/07/21() 20:32:14.65 ID:60RWf/A5.net] >>988 ĪņAĻÜĶĖčĩ―ČĒĐįę
1054 žOFPRQlÚĖfģņ [2025/07/21() 21:03:10.76 ID:mqIGDCdy.net] ĻÜĶĐįņÅŦÄčĩ―ČĒÍ
1055 žOFPRQlÚĖfģņ [2025/07/21() 21:50:08.49 ID:thbHjMzd.net] >>990 ę
1056 žOFPRQlÚĖfģņ [2025/07/21() 22:08:18.55 ID:mqIGDCdy.net] ĻÜĶĐįņÅŦÄęÍ
1057 žOFPRQlÚĖfģņ mailto:sage [2025/07/22(Î) 05:39:35.26 ID:9nyj/Mzf.net] >ÔÖĖÄū ÔÖāÄūÅŦČĒzÉAVĩĒūČņÄģ iŪj
1058 žOFPRQlÚĖfģņ mailto:sage [2025/07/22(Î) 05:41:18.37 ID:9nyj/Mzf.net] Lŋ gÁÄČĒæH @ĀŋŊķūŊĮ Lŋ ÍAgíČÄāĒĒĖH @ĀŋŊķūĐįË Lŋ ÍAgíČÄāĒĒĖČįÎAŧĖûŠ·ÁŦčĩÄČĒĐČH @ĀŋŊķūÁÄíĐįČĒČįANÉÆÁÄģÓĄķáČĒĐČH@ðÅŦÄČĒņūĐį
1059 žOFPRQlÚĖfģņ mailto:sage [2025/07/22(Î) 05:55:08.79 ID:9nyj/Mzf.net] ÎÖ Íx((ÍA .((∅ ļ A and Í y ( y ļ A Ë y ū { y } ļ A ))ËxļA)) ĖxļÖ) ãLĖ (ÍA .((∅ ļ A and Í y ( y ļ A Ë y ū { y } ļ A ))ËxļA)) ŠA xļŋ{zžA|{}ļzČÍy[yļzĻyū{y}ļz]} ÆŊķÁÄíĐéH íĐņČĒČįAåwwAÅĐįSðÅŦČĒĐįAúßČ
1060 žOFPRQlÚĖfģņ mailto:sage [2025/07/22(Î) 05:59:03.84 ID:9nyj/Mzf.net] ßįęÄĒéĖÍ 100NOĖ ÃĒwĖĪūŊ ÅIíįļÉ 21ĒIĖwð OiģđéąÆķáËH 100NOĖwíĐņČĒzÉ ĄĖwíĐéíŊČĒķáņ OW
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1061 žOFPRQlÚĖfģņ mailto:sage [2025/07/22(Î) 06:00:16.04 ID:9nyj/Mzf.net] AIÅāÜÆßįęéąÆŠÅŦļÉÛRsyÁÄ lÔĖm\ðLģĘTĖâéąÆūæČ ïÐÅÍŧĪĒĪ\ģĩÍðŲČ
1062 žOFPRQlÚĖfģņ mailto:sage [2025/07/22(Î) 06:01:30.99 ID:9nyj/Mzf.net] éēūëĪŠHwēūëĪŠ vOęÂŊļØūęÂĮðÅŦČĒ \ģĩÍðŲ AIÅāÅŦéąÆŠÅŦČĒņūĐį
1063 žOFPRQlÚĖfģņ mailto:sage [2025/07/22(Î) 06:02:25.90 ID:9nyj/Mzf.net] yH25M02vWFhP@2030NÉÍļÆ AāĪčNĐ@æĐÁ―Ë@ÔÉÁÄ
1064 žOFPRQlÚĖfģņ mailto:sage [2025/07/22(Î) 06:02:55.60 ID:9nyj/Mzf.net] AIÉŊéšaVlÍéÅāÅÁÄČI
1065 žOF1001 [Over 1000 Thread.net] ąĖXbhÍPOOOðīĶÜĩ―B VĩĒXbh
1066 žOFð§ÄÄūģĒB life time: 88ú 6Ô 56Š 26b [] [ąąóęÄÜ·]
1067 žOFßO [[ßO]] Ą ąĖXbhÍßOqÉÉi[ģęÄĒÜ·