
{"id":3746,"date":"2007-02-16T16:03:00","date_gmt":"2007-02-16T07:03:00","guid":{"rendered":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/?p=3746"},"modified":"2021-08-12T12:00:02","modified_gmt":"2021-08-12T03:00:02","slug":"%ec%88%98%eb%a6%ac%eb%85%bc%ec%88%a0%ec%9d%98-%ed%95%b4%ec%84%a4%ec%97%90-%eb%8c%80%ed%95%9c-%ec%a7%88%eb%ac%b8-1","status":"publish","type":"post","link":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/2007\/02\/16\/%ec%88%98%eb%a6%ac%eb%85%bc%ec%88%a0%ec%9d%98-%ed%95%b4%ec%84%a4%ec%97%90-%eb%8c%80%ed%95%9c-%ec%a7%88%eb%ac%b8-1\/","title":{"rendered":"\uc218\ub9ac\ub17c\uc220\uc758 \ud574\uc124\uc5d0 \ub300\ud55c \uc9c8\ubb38 1"},"content":{"rendered":"<p> f(2x)=8f(x)\ub97c \ub9cc\uc871\ud558\ub294 \ud568\uc218 f(x)\uac00 f(x)=kx^3 \ud615\ud0dc \uc774\uc678\uc758 \uac83\uc774 \uc874\uc7ac\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \uc124\uba85 \ubd80\ud0c1 \ub4dc\ub9bd\ub2c8\ub2e4. \uace0\ub824\ub300\uc5d0\uc11c \ubc1c\ud45c\ud55c 2007\ub144 \uace0\ub824\ub300\ud559\uad50 \ub17c\uc220 \ubaa8\uc758\uace0\uc0ac \ud574\uc124\uc790\ub8cc\uc758 \uad50\uc218\ub2d8\ub4e4\uc758 \ucc44\uc810 \ud6c4\uae30\uc5d0 \ub530\ub974\uba74 \uc704 \ud615\ud0dc\uc678\uc5d0\ub3c4 \ub2e4\uc591\ud55c \ud615\ud0dc\uc758 \ud568\uc218\uac00 \uc874\uc7ac\ud55c\ub2e4\uace0 \ud558\ub294\ub370  \uc544\ubb34\ub9ac \uc0dd\uac01\ud574\ub3c4 f(x)=kx^3 \ud615\ud0dc \uc678\uc5d0\ub294 \uc5c6\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. (\ubb38\uc81c\uc758 \ub9e5\ub77d\uc0c1 \uc774 \ud568\uc218\ub294 \uc5f0\uc18d\uc801\uc774\uace0 \ubbf8\ubd84\uac00\ub2a5\ud55c \uac83\uc73c\ub85c \ud574\uc11d\ub429\ub2c8\ub2e4.) \uace0\uad50 \uacfc\uc815\ub0b4\uc5d0\uc11c f(2x)=8f(x)\uc744 \ud45c\ud604\ud560 \uc218 \uc788\ub294 \ud568\uc218\uac00 \ub2e4\uc591\ud558\uac8c \uc874\uc7ac\ud558\ub294\uc9c0\uc694? \uc544\ub2c8\uba74 \uace0\uad50\uacfc\uc815\ubc16\uc5d0\uc11c\ub77c\ub3c4 \uc874\uc7ac\ud558\ub294\uc9c0\uc694?  \ubc14\uc058\uc2dc\uaca0\uc9c0\ub9cc \uc870\uc5b8 \ubd80\ud0c1\ub4dc\ub9bd\ub2c8\ub2e4. (Date(2007-01-26T09:22:44)) <\/p>\n<hr \/>\n<p> \uc774 \uc9c8\ubb38\uc744 \ud55c \uc0ac\ub78c\uc740 \ub204\uad6c\uc778\uac00\uc694? \ub300\ubb38 \ubc11\uc758 \uae00\uc4f0\uae30\uc5d0 \ub300\ud55c \uad8c\uace0\uc0ac\ud56d\uc744 \uc77d\uace0 \uc4f0\uae30 \ubc14\ub78d\ub2c8\ub2e4. <\/p>\n<p> \uc9c8\ubb38\uc744 \ubcf4\uace0 \uace0\ub824\ub300\ud559\uad50 2007\ub144\ub3c4\ub97c \ube44\ub86f\ud55c \ubaa8\ub4e0 \ubc1c\ud45c\uc790\ub8cc\ub97c \uace0\ub824\ub300 \uc785\ud559\ucc98 \ud648\ud398\uc774\uc9c0\uc5d0\uc11c \uc77d\uc5b4\ubcf4\uc558\uc9c0\ub9cc \uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \uc5c6\uad70\uc694. \uc774\uac83\uc774 \ub17c\uc220\ubaa8\uc758\uace0\uc0ac\ub77c\uba74 \uc704\uc5d0 \ub9d0\ud55c \ubb38\uc81c\uc640 \ud574\uc124 \uc790\ub8cc\ub97c \uc880 \uc62c\ub824\uc8fc\uba74 \uc5b4\ub5a8\uae4c\uc694? &#x2013; [\uae40\uc601\uc6b1] (DateTime(2007-01-27T01:35:37)) <\/p>\n<hr \/>\n<p> \uc800\ub294 \uc218\ub9ac\ub17c\uc220\uc744 \uac00\ub974\uce58\uace0 \uc788\ub294 \uac15\uc0ac \uc774\uc7ac\ucca0 \uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \ud559\uc0dd\ub4e4 \uc9c8\ubb38\uc744 \ubc1b\uace0 \uace0\ubbfc\uc744 \ud558\ub2e4\uac00 \uc5ec\uae30 \uae4c\uc9c0 \uc624\uac8c \ub410\uc2b5\ub2c8\ub2e4. \ubaa8\uc758\uace0\uc0ac \ud574\uc124 \uc790\ub8cc\ub294 \uc785\ud559\ucc98 \ud648\ud398\uc774\uc9c0\uc5d0\ub294 \uc5c6\uace0 \uc791\ub144 \ubaa8\uc758\uace0\uc0ac\ub97c \uc751\uc2dc\ud55c \ud559\uc0dd\ub4e4\uc5d0\uac8c \ucc45\uc790 \ud615\ud0dc\ub85c \ubcf4\ub0b4\uc9c4 \uac83\uc73c\ub85c \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uad50\uc218\ub2d8\ub4e4\uc758 \ucc44\uc810 \ud6c4\uae30\ub77c \uc81c\uac00 \ubaa8\ub974\ub294 \ubb54\uac00\uac00 \uc788\uc744 \uac83 \uac19\uae30\ub3c4 \ud558\uc9c0\ub9cc \uc81c\uac00 \uc0b4\ud3b4\ubcf8 \ubc14\ub85c\ub294 kx^3 \ud615\ud0dc \uc678\uc5d0\ub294 \uc5c6\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc790\ub8cc\ub294 \uc804\uccb4 \ud30c\uc77c\ub85c \uc62c\ub824\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.(\ud30c\uc77c \uc62c\ub9ac\uae30\uac00 \uc81c\ub300\ub85c \ub41c\uac74\uc9c0 \uc798 \ubaa8\ub974\uaca0\uc2b5\ub2c8\ub2e4.) \uc778\ubb38\uacc4 \uc790\uc5f0\uacc4 \ub17c\uc81c 2\ubc88\uc5d0 \uad00\ud55c \ucc44\uc810 \ud6c4\uae30\ub97c \ucc3e\uc544\ubcf4\uc2dc\uba74 \ub420 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \ubc14\uc058\uc2dc\uaca0\uc9c0\ub9cc \uac80\ud1a0 \ubd80\ud0c1 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.&#x2013; \uc774\uc7ac\ucca0 (Date(2007-01-27T09:18:37)) <\/p>\n<p> <a href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-content\/uploads\/sites\/8\/attachments\/QnA-OnEssayExamOne\/QnA\/KU2007PreNonsul_0626.hwp\">QnA\/KU2007PreNonsul_0626.hwp<\/a> <\/p>\n<hr \/>\n<p> \uc5b4\ub5a4 \ub9e5\ub77d\uc778\uc9c0 \uc54c\uaca0\uad70\uc694. <\/p>\n<p> \uc6b0\uc120 \uc774 \ubd80\ubd84\ub54c\ubb38\uc5d0 \uace0\ubbfc\uc744 \ud55c\ub2e4\uba74 \uc544\ub9c8\ub3c4 \uc774 \ubaa8\uc758\uace0\uc0ac \ubb38\uc81c\uc758 \uc911\uc2ec\uc5d0\uc11c \ubc97\uc5b4\ub09c \uace0\ubbfc\uc774\ub77c\uace0 \ud558\uc5ec\uc57c \ud560 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc774 \ubd80\ubd84\uc5d0\uc11c \ub9d0\ud558\uace0 \uc788\ub294 \uac83\uc744 \uc870\uae08 \uc0b4\ud3b4\ubcf4\uba74 \uc8fc\uc5b4\uc9c4 \uc9c0\ubb38\uc758 \uc870\uac74\uc778 \ub18d\ub3c4\uac00 2\ubc30 \ub418\uba74 \ud53c\ud574\uac00 8\ubc30\uac00 \ub41c\ub2e4\ub294 \ub9d0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5c4\ubc00\ud55c \ub9d0\uc740 \uc544\ub2d0 \uac83\uc774\uba70, \ubcf4\ud1b5 \uc790\uc5f0\ud604\uc0c1\ub4e4\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc5b4\ub5a0\ud55c \ubc94\uc704 \uc548\uc5d0\uc11c\ub9cc \uc131\ub9bd\ud558\ub294 \uc870\uac74\uc77c \uac83\uc785\ub2c8\ub2e4. \uc6b0\uc120\uc801\uc73c\ub85c \uc774 \ud568\uc218\ub97c \uc5f0\uc18d\ud568\uc218\ub77c\uace0 \uac00\uc815\ud574 \ubcfc \uacbd\uc6b0\uc5d0 \uc774\ub7ec\ud55c \ubc94\uc704 \uc548\uc5d0\uc11c\ub294 \uc0bc\ucc28\ud56d\ub9cc\uc744 \uac16\ub294 \ub2e4\ud56d\uc2dd\uc73c\ub85c \ud45c\ud604 \uac00\ub2a5\ud560\uc9c0\ub3c4 \ubaa8\ub974\uaca0\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\uac83\uc744 \uc694\uad6c\ud55c\ub2e4\uace0 \uc0dd\uac01\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ub9cc\uc77c \uc774\uac83\uc744 \uc694\uad6c\ud55c \uac83\uc774\ub77c\uba74 \uc774 \ud568\uc218\uac00 \uc65c \uc774\ub7f0\uaf34\uc774 \ub418\uc5b4\uc57c\ud558\ub294\uc9c0 \ub17c\uc220\uc758 \ub0b4\uc6a9\uc5d0\uc11c \ub17c\ub9ac\uc801\uc73c\ub85c \uc124\uba85\ud558\uc5ec\uc57c \ud558\uba70, \uc544\ub9c8\ub3c4 \uace0\uad50 \uc218\uc900\uc744 \ub118\uc5b4\uac00\ub294 \uc774\uc57c\uae30\uac00 \ub420 \uac83\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. (\ub17c\uc220\uc744 \ucc44\uc810\ud560 \ub54c\ub294 \uace0\uad50 \uc218\uc900\uc758 \ubc94\uc704 \uc548\uc758 \uc0ac\uc2e4\uacfc \ub17c\ub9ac\ub97c \uc0ac\uc6a9\ud55c \ubd80\ubd84\ub9cc\uc73c\ub85c \ucc44\uc810\ub418\uba70 \uc774 \ubc16\uc758 \uc0ac\uc2e4\uc744 \uc0ac\uc6a9\ud588\uc744 \uacbd\uc6b0(\uc608\ub97c \ub4e4\uc5b4 \ub300\ud559 \uc218\uc900\uc758 \uc774\ub860\uc744 \uc801\uc6a9\ud588\uc744 \uacbd\uc6b0) \uac10\uc810\uc774 \ub420 \uc9c0\ub294 \ubab0\ub77c\ub3c4 \ub354 \uc810\uc218\ub97c \uc8fc\uc9c0\ub294 \uc54a\uc744 \uac83 \uac19\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.) <\/p>\n<p> \uc5f0\uc18d\ud568\uc218\uac00 \uc544\ub2c8\uc5b4\ub3c4 \ub41c\ub2e4\uace0 \uac00\uc815\ud55c\ub2e4\uba74 \uc774\ub7ec\ud55c \ud568\uc218\ub294 \uc27d\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 $ x $ \uac00 \uc720\ub9ac\uc218\uba74 $ f(x)=x^3 $ \uc774\uace0 $ x $ \uac00 \ubb34\ub9ac\uc218\uc774\uba74 $ f(x)= 2x^3 $ \uc774\ub77c\uace0 \ud558\uba74 \ub429\ub2c8\ub2e4. \uaf2d \uc774\ub7f0 \uc2dd\uc774 \uc544\ub2c8\uace0 \ubb34\ub9ac\uc218 $ x $ \uac00 $ \\sqrt{3} $ \uc758 \ubc30\uc218\uc77c \ub54c\ub294 \uc774\ub807\uace0 \uadf8 \ubc16\uc758 \ubb34\ub9ac\uc218\uc5d0\uc11c\ub294 \uc800\ub807\ub2e4 \ub77c\ub294 \uc2dd\uc73c\ub85c \ub354 \ubc14\uafc0 \uc218\ub3c4 \uc788\uaca0\uc2b5\ub2c8\ub2e4. <\/p>\n<p> \ub530\ub77c\uc11c \uc62c\ub824\uc8fc\uc2e0 \uc790\ub8cc\uc9d1\uc758 \uc124\uba85\uc740 \uc774\ub7ec\ud55c \ubcf5\uc7a1\ud55c \ubb38\uc81c\uac00 \uc0dd\uae30\ub2c8\uae4c \ubb34\uc870\uac74 \uac00\uc815\ud558\uace0 \uc0bc\ucc28\ub2e4\ud56d\uc2dd\uc774\ub77c\uace0 \uc4f0\uba74 \uac10\uc810\uc758 \ub300\uc0c1\uc774 \ub418\uae30 \uc27d\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub17c\uc220\uc744 \ucc44\uc810\ud560 \ub54c\ub294 \uc774\ub7f0 \ubd80\ubd84\uc744 \uc77d\uc73c\uba74\uc11c (\ud639\uc2dc \ub9de\ub294 \ub9d0\uc744 \uc37c\uc5b4\ub3c4 \ucc44\uc810\uc790\ub3c4 \uc774\uac83\uc774 \uc633\uc740\uc9c0 \ub2f9\uc7a5 \uc54c \uc218 \uc5c6\uc73c\ub2c8\uae4c) &#8220;\uc544 \uadf8\ub798? \uc65c \uadf8\ub7f4\uae4c? \uc124\uba85\uc774 \uc788\uc5b4\uc57c \ud560 \uac83 \uac19\uc740\ub370&#x2026;&#8221; \ub77c\uace0 \uc0dd\uac01\ud558\uba70 \uc5ec\uae30\uc11c \uc124\uba85\uc774 \uc5c6\uc73c\uba74 \ub17c\ub9ac\uc758 \ube44\uc57d\uc774 \uc788\ub2e4\uace0 \ud558\uac8c \ub420 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \ud639\uc2dc \ucc44\uc810\uc790\uac00 \uc774 \uacbd\uc6b0\ub97c \uc798 \uc54c\uc544\uc11c \ud559\uc0dd\uc774 \uc4f4 \ubb38\uc7a5\uc758 \ub0b4\uc6a9\uc774 \uc633\ub2e4\ub294 \uac83\uc744 \ubc14\ub85c \uc54c\uc558\ub354\ub77c\ub3c4, &#8220;\uace0\ub4f1\ud559\uad50 \ud559\uc0dd\uc774 \uc774\uac83\uc744 \uc5b4\ub5bb\uac8c \uc54c\uace0 \uc544\ubb34 \uc124\uba85 \uc5c6\uc774 \uadf8\ub807\ub2e4\uace0 \uc8fc\uc7a5\ud558\ub294\uac70\uc9c0?&#8221;\ub77c\uace0 \uc790\ubb38\ud558\uac8c \ub418\uba70, \uc800\ub77c\uba74 \uc5ed\uc2dc \uac10\uc810\uc744 \ud560 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \ub9c8\uce58 \ud480\uc774\ub97c \uc4f0\ub294 \ubb38\uc81c\uc5d0\uc11c \ube44\uc57d\uc774 \uc788\uc73c\uba74 \ube44\ub85d \uacc4\uc0b0\uc774 \ub9de\uc558\uac70\ub098 \ub2f5\uc774 \ub9de\uc558\uc5b4\ub3c4 \uac10\uc810\ub418\uac70\ub098 0\uc810\ucc98\ub9ac \ub418\ub294 \uac83\uacfc \uac19\uc740 \ub9e5\ub77d\uc774\ub77c\uace0 \ud558\uaca0\uc2b5\ub2c8\ub2e4. <\/p>\n<p> \uc704\uc758 \ubb38\uc81c\uc640\ub294 \ubb34\uad00\ud55c \ubd80\ubd84\uc774\uc9c0\ub9cc \ub17c\uc220\uc744 \uc9c0\ub3c4\ud558\uc2dc\ub2c8\uae4c \ud55c \uac00\uc9c0 \ucca8\uc5b8\ud558\uba74, &#8221;&#8217;\uc800\uc758 \uac1c\uc778\uc801\uc778 \uc0dd\uac01\uc73c\ub85c\ub294&#8221;&#8217; \ud639\uc2dc \uc704\uc640 \uac19\uc740 \uac83\uc744 \uc694\uad6c\ud558\ub294 \ub17c\uc220 \ubb38\uc81c\uac00 \uc788\uc5c8\ub2e4 \ud558\uc5ec\ub3c4 &#8220;\uc5f0\uc18d\uc778 \ud568\uc218\ub85c \ub610\ub294 \ubbf8\ubd84\uac00\ub2a5\ud55c \ud568\uc218\ub85c \uc704\uc640 \uac19\uc740 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \uac83\uc740 \uc0bc\ucc28\uc2dd \ubc16\uc5d0 \uc5c6\ub2e4\ub294 \uc2dd\uc758 \ub0b4\uc6a9&#8221;\uc740 \uace0\uad50 \ud559\uc0dd\ub4e4\uc5d0\uac8c \uc798 \uc694\uad6c\ud558\uc9c0 \uc54a\uc744 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub4a4\ucabd\uc758 \uc720\ub9ac\uc218\uc5d0\uc11c\ub294 \uc774\ub807\uace0 \ubb34\ub9ac\uc218\uc5d0\uc11c\ub294 \uc800\ub807\ub2e4 \ud558\ub294 \uc2dd\uc758 \ud568\uc218\ub97c \uc0dd\uac01\ud558\ub294 \uac83\uc740 \uc694\uad6c\ud560 \uc218 \uc788\uc5b4 \ubcf4\uc785\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0 \ubb38\uc81c\uc758 \ucc28\uc774\ub294 \uc55e \ubd80\ubd84\uc740 \uc99d\uba85\uc774 \ud544\uc694\ud558\uba70 \uc774\ub97c \ub17c\uc99d\ud558\uc9c0 \uc54a\uace0 \uc4f0\ub294 \uac83\uc740 \ub17c\ub9ac\uc758 \ube44\uc57d\uc774 \uc788\uc73c\ub098, \ub4b7\ubd80\ubd84\uc740 \ub2e8\uc21c\ud788 \uc0dd\uac01\ud574 \ubcf4\uc544 \ucc3e\uc544\ub0bc \uc218 \uc788\ub294 \uc608\uc774\uba70 \uc774 \uc608\ub97c \uc0dd\uac01\ud558\uac70\ub098 \uc774\ud574\ud558\ub294 \ub370\uc5d0 \uc911\ud559\uad50 \uc815\ub3c4\uc758 \uc218\ud559 \uc678\uc5d0 \ud2b9\ubcc4\ud788 \ub2e4\ub978 \uc0ac\uc6a9\ud558\ub294 \uc774\ub860\uc774 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. <\/p>\n<p> \uc774\uac83\uc774 \uace0\uad50 \uc218\ud559 \ucc45\uc5d0 \ub098\uc640 \uc788\uc9c0 \uc54a\uc740 \uc608\uc774\ubbc0\ub85c \uace0\uad50\uacfc\uc815\uc758 \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c\ub2e4\uace0 \ud558\ub294 \ub9d0\uc744 \ud558\ub294 \uc0ac\ub78c\ub4e4\uc774 \uc788\uc744 \uc218 \uc788\uc9c0\ub9cc \uc774\uac83\uc740 \uc798\ubabb\ub41c \uc0dd\uac01\uc774\ub77c\uace0 \ubcf4\uc785\ub2c8\ub2e4. \uace0\uad50\uacfc\uc815\uc758 \ubc94\uc704\ub780 \uace0\ub4f1\ud559\uad50\uc5d0\uc11c \uacf5\ubd80\ud55c \uac83\uc744 \uc81c\ub300\ub85c \uc774\ud574\ud558\ub294 \uc0ac\ub78c\uc774 \ub2e4\ub978 \uc774\ub860\uc744 \ubc30\uc6b0\uac70\ub098 \ub9cc\ub4e4\uc9c0 \uc54a\uace0 \uc0dd\uac01\ud574 \ub0bc \uc218 \uc788\ub294 \ubc94\uc704\uc774\uba74 \ub420 \uac83\uc785\ub2c8\ub2e4. &#8221;&#8217;\ubaa8\ub4e0&#8221;&#8217; \uace0\ub4f1\ud559\uad50 \ud559\uc0dd\ub4e4\uc774 \uc0dd\uac01\ud574\ub0bc \uc218 \uc788\ub294 (\uc26c\uc6b4) \uac83\ub9cc\uc774 \uace0\uad50\uc218\ud559\uc758 \ubc94\uc704\ub294 \uc544\ub2d0 \uac83\uc785\ub2c8\ub2e4. <\/p>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub17c\uc220\uc758 \ub2f5\uc548\uc744 \uc791\uc131\ud568\uc5d0 \uc788\uc5b4\uc11c \uc9c0\ub3c4\ud558\uc2dc\ub294 \uc120\uc0dd\ub2d8\uc774 100% \uc644\ubcbd\ud55c \ub2f5\uc548\uc744 \uc81c\uc2dc\ud558\ub824\uace0 \ud558\uc2dc\uba74 \uc548 \ub429\ub2c8\ub2e4. \ub17c\uc220\uc758 \ubb38\uc81c\ub294 \ub300\uccb4\uc801\uc73c\ub85c \ubc29\ud5a5\uc740 \uc788\uc9c0\ub9cc \uc0dd\uac01\ud560 \uc218 \uc788\ub294 \ub2f5\uc548\uc740 \ub9e4\uc6b0 \ub9ce\uc73c\uba70 \uaf2d \ub9de\ub294 \ub2f5\uc548\uc740 \uc5c6\ub294 \ubb38\uc81c\uac00 \ub300\ubd80\ubd84\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub300\ud559 \uad50\uc218\uac00 \uc368\ub3c4 \uc0dd\uac01\ud558\uc9c0 \ubabb\ud558\ub294 \ubd80\ubd84\uc774 \uc0dd\uae38 \uc218 \uc788\uace0 \uc804\uacf5\uc5d0 \ub530\ub77c\uc11c \ub2e4\ub978 \uad00\uc810\uc758 \ub2f5\uc774 \ub098\uc62c \uc218\ub3c4 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\ub4f1\ud559\uc0dd\ub4e4\uc740 \uc774\ub7f0 \ubb38\uc81c\ub97c \ub9ce\uc774 \uc0dd\uac01\ud574 \ubcfc \ud544\uc694\ub294 \uc788\uc9c0\ub9cc \uc694\uad6c\uc5d0 \ucda9\uc2e4\ud55c \ub2f5\uc744 \uc4f0\ub824\uace0 \ub178\ub825\ud560 \ubfd0 \uc5b4\ub290\uac83\uc774 \uc633\uace0 \uc5b4\ub290\uac83\uc740 \ud2c0\ub9b0\ub2e4\ub294 \uc2dd\uc758 \uc124\uba85\uc740 \ud559\uc0dd\ub4e4\uc5d0\uac8c \ud63c\ub780\ub9cc \uc0dd\uae38 \uac00\ub2a5\uc131\uc774 \ud07d\ub2c8\ub2e4. \uc704\uc758 \ubb38\uc81c\ub9cc \ud574\ub3c4 \ucc44\uc810\ud558\uc2dc\ub294 \uc120\uc0dd\ub2d8\ub4e4\uc774 \uc704\uc758 \uc0ac\uc2e4\uc744 \ubaa8\ub450 \uc798 \uc54c\uace0 \uc788\uc9c0\ub294 \uc54a\uc744 \uac00\ub2a5\uc131\uc774 \ub9ce\uc2b5\ub2c8\ub2e4. \uadf8\ub798\ub3c4 \ucc44\uc810\uc5d0\uc11c\ub294 \uc544\ubb34 \ubb38\uc81c\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\ub3c4 \uc798 \ubaa8\ub974\ub294 \uac83\uc744 \uc368 \ub193\uc73c\uba74 \ud639\uc2dc \uc633\uc740 \uc0ac\uc2e4\uc774\ub354\ub77c\ub3c4 \uc124\uba85\uc774 \ubd80\uc871\ud588\ub2e4\ub294 \uac83\uc774 \ud655\uc2e4\ud558\uace0 \uac10\uc810\ub300\uc0c1\uc784\ub3c4 \ud655\uc2e4\ud558\ubbc0\ub85c \ub0b4\uc6a9\uc774 \uc633\uc740\uac00 \ud2c0\ub9b0\uac00\uac00 \uc911\uc694\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uace0\uad50 \uc218\uc900\uc758 \ub17c\ub9ac\uc5d0\uc11c \uc624\ub958\uac00 \uc788\uc73c\uba74 \uc548\ub418\uc9c0\ub9cc \uadf8 \ubc16\uc758 \uac83\uc740 \uaf2d \ud544\uc694\ud55c \uac83\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. &#x2013; [\uae40\uc601\uc6b1] (DateTime(2007-01-27T11:23:37)) <\/p>\n<hr \/>\n<p> \uad50\uc218\ub2d8\uc758 \uace0\uacac \uc815\ub9d0 \uac10\uc0ac \ub4dc\ub9bd\ub2c8\ub2e4. <\/p>\n<p> \ubd88\uc5f0\uc18d \ud568\uc218\uc758 \uacbd\uc6b0\uc5d0\ub294 \uac00\ub2a5\ud55c \ud568\uc218\uac00 \uc788\uc744 \uac83\uc73c\ub85c \uc800\ub3c4 \uc0dd\uac01\ud588\uc9c0\ub9cc \ubb38\uc81c\uc758 \ub9e5\ub77d\uc0c1 \uc5f0\uc18d\ud568\uc218\ub85c \ubcf4\uc544\uc57c \ud560 \uac83 \uac19\uc544\uc11c \ub2e4\ub978 \ud568\uc218\uac00 \uc788\uc744 \uc218 \uc788\ub294\uc9c0 \ub9ce\uc774 \uace0\ubbfc\ud588\uc2b5\ub2c8\ub2e4. <\/p>\n<p> \ud559\uc0dd\ub4e4\uc744 \uc9c0\ub3c4\ud558\ub294\ub370 \ub9ce\uc740 \ubcf4\ud0ec\uc774 \ub420 \uac83 \uac19\uc2b5\ub2c8\ub2e4. &#x2013; \uc774\uc7ac\ucca0 (Date(2007-01-27T12:20:37)) <\/p>\n","protected":false},"excerpt":{"rendered":"<p>f(2x)=8f(x)\ub97c \ub9cc\uc871\ud558\ub294 \ud568\uc218 f(x)\uac00 f(x)=kx^3 \ud615\ud0dc \uc774\uc678\uc758 \uac83\uc774 \uc874\uc7ac\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \uc124\uba85 \ubd80\ud0c1 \ub4dc\ub9bd\ub2c8\ub2e4. \uace0\ub824\ub300\uc5d0\uc11c \ubc1c\ud45c\ud55c 2007\ub144 \uace0\ub824\ub300\ud559\uad50 \ub17c\uc220 \ubaa8\uc758\uace0\uc0ac \ud574\uc124\uc790\ub8cc\uc758 \uad50\uc218\ub2d8\ub4e4\uc758 \ucc44\uc810 \ud6c4\uae30\uc5d0 \ub530\ub974\uba74 \uc704 \ud615\ud0dc\uc678\uc5d0\ub3c4 \ub2e4\uc591\ud55c \ud615\ud0dc\uc758 \ud568\uc218\uac00 \uc874\uc7ac\ud55c\ub2e4\uace0 \ud558\ub294\ub370 \uc544\ubb34\ub9ac \uc0dd\uac01\ud574\ub3c4 f(x)=kx^3 \ud615\ud0dc \uc678\uc5d0\ub294 \uc5c6\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. (\ubb38\uc81c\uc758 \ub9e5\ub77d\uc0c1 \uc774 \ud568\uc218\ub294 \uc5f0\uc18d\uc801\uc774\uace0 \ubbf8\ubd84\uac00\ub2a5\ud55c \uac83\uc73c\ub85c \ud574\uc11d\ub429\ub2c8\ub2e4.) \uace0\uad50 \uacfc\uc815\ub0b4\uc5d0\uc11c f(2x)=8f(x)\uc744 \ud45c\ud604\ud560 \uc218 \uc788\ub294 \ud568\uc218\uac00 \ub2e4\uc591\ud558\uac8c &#8230; <a title=\"\uc218\ub9ac\ub17c\uc220\uc758 \ud574\uc124\uc5d0 \ub300\ud55c \uc9c8\ubb38 1\" class=\"read-more\" href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/2007\/02\/16\/%ec%88%98%eb%a6%ac%eb%85%bc%ec%88%a0%ec%9d%98-%ed%95%b4%ec%84%a4%ec%97%90-%eb%8c%80%ed%95%9c-%ec%a7%88%eb%ac%b8-1\/\" aria-label=\"\uc218\ub9ac\ub17c\uc220\uc758 \ud574\uc124\uc5d0 \ub300\ud55c \uc9c8\ubb38 1\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-3746","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\/3746","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=3746"}],"version-history":[{"count":1,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts\/3746\/revisions"}],"predecessor-version":[{"id":3747,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts\/3746\/revisions\/3747"}],"wp:attachment":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/media?parent=3746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/categories?post=3746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/tags?post=3746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}