{"id":3654,"date":"2008-03-09T16:46:00","date_gmt":"2008-03-09T07:46:00","guid":{"rendered":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/?p=3654"},"modified":"2021-08-12T11:58:27","modified_gmt":"2021-08-12T02:58:27","slug":"euler-%ea%b4%80%eb%a0%a8-%ec%9e%90%eb%a3%8c-%ec%98%ac%eb%a6%ac%eb%8a%94-%ea%b3%b3","status":"publish","type":"post","link":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/2008\/03\/09\/euler-%ea%b4%80%eb%a0%a8-%ec%9e%90%eb%a3%8c-%ec%98%ac%eb%a6%ac%eb%8a%94-%ea%b3%b3\/","title":{"rendered":"Euler \uad00\ub828 \uc790\ub8cc \uc62c\ub9ac\ub294 \uacf3"},"content":{"rendered":"<p> \uc790\ub8cc\ub97c \uc62c\ub9ac\uace0 \ub098\uc11c \uc790\ub8cc \uc704\uc5d0 \uc62c\ub9b0 \uc0ac\ub78c\uc758 \uc774\ub984\uc744 \uc801\uace0, \ud30c\uc77c \ub0b4\uc6a9\uc744 \uac04\ub7b5\ud558\uac8c \uc694\uc57d\ud558\uc5ec \uc801\uc5b4\uc8fc\uc138\uc694. &#8221;&#8217;\uc790\ub8cc\ub97c \uc62c\ub9ac\ub294 \ubc29\ubc95\uc740 \uc6b0\uc120 \ubcf4\ub0bc \ud30c\uc77c \uc774\ub984\uc5d0\uc11c \ub744\uc5b4\uc4f0\uae30\ub294 \uc5c6\uc571\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774\uacf3\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\ud0dc\ub85c \uc801\uace0 \uc800\uc7a5\ud569\ub2c8\ub2e4.&#8221;&#8217; {{{<a href=\"\/\/\/Users\/sdyang\/Dropbox\/0_sdyang\/ywkim_wiki\/\ud30c\uc77c\uc774\ub984\">file:\/\/\/Users\/sdyang\/Dropbox\/0_sdyang\/ywkim_wiki\/\ud30c\uc77c\uc774\ub984<\/a>}}} &#8221;&#8217;\uadf8\ub9ac\uace0 \ub098\uba74 \ud30c\uc77c\uc744 \uc62c\ub9ac\ub77c\ub294 \ub9c1\ud06c\uac00 \uc774 \uc790\ub9ac\uc5d0 \uc0dd\uae30\uc9c0\uc694. \uc774\uac83\uc744 \ud074\ub9ad\ud558\uace0 \ud30c\uc77c\uc744 \uc62c\ub9ac\uba74 \ub429\ub2c8\ub2e4. &#8221;&#8217; <\/p>\n<ul class=\"org-ul\">\n<li><a href=\"http:\/\/en.wikipedia.org\/wiki\/Euler\">http:\/\/en.wikipedia.org\/wiki\/Euler<\/a> \uc815\uacbd\ud559\ubd80 \uc870\uc815\ubbfc<\/li>\n<li><a href=\"http:\/\/kwra.or.kr\/data\/200705\/08%C7%C1%B7%D0%C6%BC%BE%EE.PDF\">http:\/\/kwra.or.kr\/data\/200705\/08%C7%C1%B7%D0%C6%BC%BE%EE.PDF<\/a>  &#8220;\uc720\uccb4\uc5ed\ud559\uc758 \uc120\uad6c\uc790\uc774\uc790 \uc704\ub300\ud55c \uc218\ud559\uc790&#8221;\n<ul class=\"org-ul\">\n<li>\uc218\ud559\uad50\uc721\uacfc \uc815\uc8fc\uc2dd<\/li>\n<li>\uc591\ud6a8\uc900\uad70\uc774 \uba3c\uc800 \ubcf4\ub0c8\uc5c8\ub124\uc694. \ud83d\ude42 <a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/Leonhard_Euler.pdf\">Leonhard_Euler.pdf<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"http:\/\/www.cs.auckland.ac.nz\/~bmk\/se211lectures\/LECTURE4.PDF\">http:\/\/www.cs.auckland.ac.nz\/~bmk\/se211lectures\/LECTURE4.PDF<\/a>  &#8220;\uc624\uc77c\ub7ec \ud68c\ub85c(circuit)\uc5d0 \ub300\ud55c \uc18c\uac1c\uc640 \uc99d\uba85\uc774 \ub4e4\uc5b4\uc788\ub294 \ud55c \uac15\uc758\uc790\ub8cc(\ud574\ubc00\ud134 \ud68c\ub85c\uc5d0 \uad00\ub828\ub41c \ub0b4\uc6a9\ub3c4 \uc788\uc2b5\ub2c8\ub2e4)&#8221; \uc218\ud559\uad50\uc721\uacfc \uae40\ub300\uadfc <a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/EulerCircuit.pdf\">EulerCircuit.pdf<\/a><\/li>\n<li><a href=\"http:\/\/mathworld.wolfram.com\/TotientFunction.html\">http:\/\/mathworld.wolfram.com\/TotientFunction.html<\/a> \ub178\uc6a9\ud638\uad70\uc774 \ubcf4\ub0c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/Euler_Differentials.pdf\">Euler_Differentials.pdf<\/a>\n<ul class=\"org-ul\">\n<li>(\uc11c\uc2b9\ud55c) \uc774\uae00\uc740 \ub300\ud559 \uc218\ud559\uc800\ub110\uc5d0 \uc2e4\ub9b0 \uae00\ub85c\uc11c \uc624\uc77c\ub7ec\uac00 \uc81c\uc2dc\ud55c \uac04\ub2e8\ud55c \ubbf8\ubd84\ubc95\ub4e4\uc744 \uc124\uba85\ud558\uace0 \uadf8 \uc99d\uba85\uc744 \uc18c\uac1c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucc98\uc74c\uc18c\uac1c\ub418\ub294 \uac83\uc740 \uadf9\uc18c\ub7c9\uc758( dx \ub85c \ud45c\ud604\ub418\ub294..) \uace0\ucc28\uc2dd\uc744 \ud480\uc774\ud558\ub294\ubc95\uc744 \uc81c\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc989 dx\uac00 0\uc5d0 \uac00\uae4c\uc6b4 \uac12\uc774\uae30\uc5d0 dx\uc640 dx\uc758 n \ucc28\uc2dd\uc774 \uac19\uc774 \uc788\uc744 \uacbd\uc6b0 dx\ud558\ub098 \ub9cc \uc0dd\uac01\ud558\uace0 n\ucc28\uc2dd\uc758 \uacbd\uc6b0 0\uc73c\ub85c \uc0dd\uac01\ud55c\ub2e4\ub294 \uac83\uc744 \uc720\ub9ac\ud654\uc640 \uac04\ub2e8\ud55c \uc2dd\uc73c\ub85c \uc99d\uba85\ud558\uc600\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uac70\ub4ed\uc81c\uacf1\uc758 \ubbf8\ubd84, \uacf1\uc758 \ubbf8\ubd84, \ubd84\uc218\uc2dd\uc758 \ubbf8\ubd84, \uc0bc\uac01\ud568\uc218\uc758 \ubbf8\ubd84, \ucd08\uc6d4\ud568\uc218(\uc790\uc5f0\ub85c\uadf8)\uc758 \ubbf8\ubd84\uc744 \uc18c\uac1c \ud558\ub294\ub370 \uc788\uc5b4 \uac01\uac01\uc758 \uc624\uc77c\ub7ec\uac00 \uc81c\uc2dc\ud55c \ubc29\ubc95\uc744 \ud1b5\ud574 \uac04\ub2e8\ud55c \uc608\uc2dc\uc640 \uc99d\uba85\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub208\uc758 \ub744\ub294 \uac83\uc774 \uc788\ub2e4\uba74 \uc0bc\uac01\ud568\uc218\uc640 \uc790\uc5f0\ub85c\uadf8\uc758 \ubbf8\ubd84\uc5d0\uc11c \uac01 \uc790\uc5f0\ub85c\uadf8\uc640 \uc0bc\uac01\ud568\uc218\ub97c \ub2e4\ud56d\uc2dd\uc758 \ubb34\ud55c\ubc30\uc5f4 \uc989 \uadfc\uc0ac\uce58\ub97c \uad6c\ud558\ub294 \ubc29\ubc95\uc744 \uba3c\uc800 \uc81c\uc2dc\ud558\uace0 \uadf8 \uc2dd\uc744 \ud65c\uc6a9\ud558\uc5ec \ubbf8\ubd84\ud558\uc600\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. ( \uace0\ub4f1\ud559\uad50 \uacfc\uc815\uc5d0\uc11c \ubc30\uc6b0\uc9c0 \uc54a\uc558\uae30\ub54c\ubb38\uc5d0..\ub208\uc5d0 \ub748\ub2e4 \ud558\uc600\uc2b5\ub2c8\ub2e4.) \ubbf8\ubd84\uc758 \uc5ed\uacfc \uac19\uc740 \uac1c\ub150\uc73c\ub85c \uc801\ubd84\uc744 \uc800\uc11c\uc5d0 \uc11c\uc220\ud558\uc600\ub2e4\ub294 \uac04\ub2e8\ud55c \uc18c\uac1c\ub3c4 \uc788\uc73c\uba70, dx \uc640 dy, dz\uac00 \ud55c\uaebc\ubc88\uc5d0 \uc788\ub294 \ub2e4\ud56d\ubbf8\ubd84\ubc95\ub3c4 \uc18c\uac1c \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>(\uae40\uc601\uc6b1) \uc774 \uae00\uc740 Journal\uc5d0 \uc2e4\ub9b0 \uae00\uc774 \uc544\ub2c8\ub77c Ferzola\uac00 Journal\uc5d0 \uc2e4\uc740 \ub17c\ubb38\uc744 Levine\uc774\ub780 \uce5c\uad6c\uac00 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/How_Euler_Did_It_-_Foundations_of_Calculus.pdf\">How_Euler_Did_It_-_Foundations_of_Calculus.pdf<\/a>\n<ul class=\"org-ul\">\n<li>\ubc15\uc815\ud558 &lt;How Euler Did It : Euler\uac00 foundations of calculus \ub97c \uc5b4\ub5bb\uac8c \uc37c\ub294\uc9c0 \uc124\uba85\ud574\ub193\uc740 pdf\uc785\ub2c8\ub2e4.&gt;<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/devlin_zeta_function.pdf\">devlin_zeta_function.pdf<\/a> \uc190\uc885\ud638 &lt;Euler\uac00 zeta function\uc744 \ub9cc\ub4e4\uc5b4\ub0b8 \uacfc\uc815\uc744 \uc124\uba85\ud55c \uae00\uc785\ub2c8\ub2e4.&gt;<\/li>\n<li><a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/shephard_euler_triangle.pdf\">shephard_euler_triangle.pdf<\/a> \uc190\uc885\ud638 &lt;Euler\uac00 \ubc1c\uacac\ud55c \uc0bc\uac01\ud615\uc5d0 \ub300\ud55c \uc815\ub9ac\uc640 \uc99d\uba85\ub4e4\uc785\ub2c8\ub2e4.&gt;<\/li>\n<li><a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/euler_sph_euler_formula.pdf\">euler_sph_euler_formula.pdf<\/a> \uc2e0\uc720\uc9c4 &lt;\uc624\uc77c\ub7ec\uc758 \uacf5\uc2dd\uacfc \uad6c\uba74\uae30\ud558\ud559&gt;<\/li>\n<li><a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/eulertheorem.pdf\">eulertheorem.pdf<\/a> \ub958\uc131\uc740 &lt;\uc624\uc77c\ub7ec\uc758 \uacf5\uc2dd:\uaf2d\uc9c0\uc810\uc758 \uac2f\uc218 &#8211; \ubaa8\uc11c\ub9ac\uc758 \uac2f\uc218 + \uba74\uc758 \uac2f\uc218=2&gt;<\/li>\n<li><a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/MathHistory2K8-EulerData\/3527406107_c01.pdf\">3527406107_c01.pdf<\/a> \uc815\uc8fc\uc2dd &#8216;\uc218\uce58\ud574\uc11d\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 Euler&#8217;s method\uc5d0 \uad00\ud55c \ud30c\uc77c\uc785\ub2c8\ub2e4.&#8217;<\/li>\n<li><a href=\"http:\/\/www.av8n.com\/physics\/euler-flow.htm\">http:\/\/www.av8n.com\/physics\/euler-flow.htm<\/a> : (\uae40\ud0dc\ud604) \uc720\uccb4\uc5ed\ud559\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 eulerian description\uacfc \uc624\uc77c\ub7ec \ubc29\uc815\uc2dd\uc5d0 \uad00\ud55c \ub0b4\uc6a9\uc785\ub2c8\ub2e4.<\/li>\n<li><a href=\"http:\/\/www.maa.org\/editorial\/euler\/How%20Euler%20Did%20It%2013%20Wallis%20Formula.pdf\">http:\/\/www.maa.org\/editorial\/euler\/How%20Euler%20Did%20It%2013%20Wallis%20Formula.pdf<\/a> : \uc815\ud0dc\uc6a9 integral ratio\uc5d0 \uad00\ud55c\uac74\ub370 \uc5b4\ub5a4 \uc801\ubd84\uc2dd \ub458\uc758 \ube44\ub97c \uad6c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p> (UploadFile) (UploadedFiles) <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc790\ub8cc\ub97c \uc62c\ub9ac\uace0 \ub098\uc11c \uc790\ub8cc \uc704\uc5d0 \uc62c\ub9b0 \uc0ac\ub78c\uc758 \uc774\ub984\uc744 \uc801\uace0, \ud30c\uc77c \ub0b4\uc6a9\uc744 \uac04\ub7b5\ud558\uac8c \uc694\uc57d\ud558\uc5ec \uc801\uc5b4\uc8fc\uc138\uc694. &#8221;&#8217;\uc790\ub8cc\ub97c \uc62c\ub9ac\ub294 \ubc29\ubc95\uc740 \uc6b0\uc120 \ubcf4\ub0bc \ud30c\uc77c \uc774\ub984\uc5d0\uc11c \ub744\uc5b4\uc4f0\uae30\ub294 \uc5c6\uc571\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774\uacf3\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\ud0dc\ub85c \uc801\uace0 \uc800\uc7a5\ud569\ub2c8\ub2e4.&#8221;&#8217; {{{file:\/\/\/Users\/sdyang\/Dropbox\/0_sdyang\/ywkim_wiki\/\ud30c\uc77c\uc774\ub984}}} &#8221;&#8217;\uadf8\ub9ac\uace0 \ub098\uba74 \ud30c\uc77c\uc744 \uc62c\ub9ac\ub77c\ub294 \ub9c1\ud06c\uac00 \uc774 \uc790\ub9ac\uc5d0 \uc0dd\uae30\uc9c0\uc694. \uc774\uac83\uc744 \ud074\ub9ad\ud558\uace0 \ud30c\uc77c\uc744 \uc62c\ub9ac\uba74 \ub429\ub2c8\ub2e4. &#8221;&#8217; http:\/\/en.wikipedia.org\/wiki\/Euler \uc815\uacbd\ud559\ubd80 \uc870\uc815\ubbfc http:\/\/kwra.or.kr\/data\/200705\/08%C7%C1%B7%D0%C6%BC%BE%EE.PDF &#8220;\uc720\uccb4\uc5ed\ud559\uc758 \uc120\uad6c\uc790\uc774\uc790 \uc704\ub300\ud55c \uc218\ud559\uc790&#8221; \uc218\ud559\uad50\uc721\uacfc \uc815\uc8fc\uc2dd &#8230; <a title=\"Euler \uad00\ub828 \uc790\ub8cc \uc62c\ub9ac\ub294 \uacf3\" class=\"read-more\" href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/2008\/03\/09\/euler-%ea%b4%80%eb%a0%a8-%ec%9e%90%eb%a3%8c-%ec%98%ac%eb%a6%ac%eb%8a%94-%ea%b3%b3\/\" aria-label=\"Euler \uad00\ub828 \uc790\ub8cc \uc62c\ub9ac\ub294 \uacf3\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694\">\ub354 \uc77d\uae30<\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3654","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"distributor_meta":false,"distributor_terms":false,"distributor_media":false,"distributor_original_site_name":"\uae40\uc601\uc6b1","distributor_original_site_url":"https:\/\/mathematicians.korea.ac.kr\/ywkim","push-errors":false,"_links":{"self":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts\/3654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/comments?post=3654"}],"version-history":[{"count":1,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts\/3654\/revisions"}],"predecessor-version":[{"id":3655,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts\/3654\/revisions\/3655"}],"wp:attachment":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/media?parent=3654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/categories?post=3654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/tags?post=3654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}