{"id":9218,"date":"2010-09-07T14:13:00","date_gmt":"2010-09-07T14:13:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=9218"},"modified":"2010-09-07T14:13:00","modified_gmt":"2010-09-07T14:13:00","slug":"%ec%8c%8d%eb%8c%80","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=9218","title":{"rendered":"\uc30d\ub300"},"content":{"rendered":"
\n \uc218\ud559\uc740 \uc5b4\uca4c\uba74 \ub300\uce6d\uc131\uc5d0 \uad00\ud55c \ud559\ubb38\uc77c \uc218\ub3c4 \uc788\ub294\ub370, \uc218\ud559\uc744 \uacf5\ubd80\ud558\ub2e4\ubcf4\uba74 \uc5ec\ub7ec\uac00\uc9c0 \ud765\ubbf8\ub85c\uc6b4 \ub300\uc0c1\uc744 \ucc3e\uc744 \uc218 \uc788\ub2e4. \uadf8\uc911 \uc774\ud574\ud558\uae30 \uac00\uc7a5 \uc26c\uc6b4 \ub300\uc0c1\uc740 \uc810\uacfc \uc9c1\uc120\uc774\ub2e4. \uc810\uacfc \uc9c1\uc120\uc5d0 \ub300\ud574\uc11c \ub2e4\ub8e8\ub294 \uc218\ud559\uc758 \ubd84\uc57c\uac00 \ubc14\ub85c \uae30\ud558\ud559\uc774\ub2e4. \uae30\ud558\ud559\uc5d0\uc11c\ub294 \uc544\ubb34\ud2bc \uc810\uacfc \uc9c1\uc120\uc774 \uc5b4\ub5bb\uac8c \ub9cc\ub098\uace0 \ud5e4\uc5b4\uc9c0\ub294\uc9c0 \uc598\uae30\ud574\uc900\ub2e4. \uadf8\ub798\ubd10\uc57c “\uc810\uc774 \uc788\ub2e4” “\uc810 \ub450\uac1c\uc0ac\uc774\uc5d0 \uc9c1\uc120\uc744 \uadf8\uc744 \uc218 \uc788\ub2e4” \ub4f1\ub4f1\uc758 \uc774\uc57c\uae30\ub85c \uc2dc\uc791\ud558\uaca0\uc9c0\ub9cc. \uc5b4\uca0c\ub4e0, \uc774\ub7f0 \uc810\uacfc \uc9c1\uc120\uc758 \uacf5\uac04\uc740 \ubcf4\ud1b5 \uc22b\uc790\ub97c \uc774\uc6a9\ud574\uc11c \ud45c\uc2dc\ud55c\ub2e4. \ud558\uc9c0\ub9cc \uc22b\uc790\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub294 \uc810\uc5d0\ub294 \ud55c\uacc4\uac00 \uc788\ub294\ub370, \ubb34\ud55c\ub300\uac00 \uc22b\uc790\uac00 \uc544\ub2c8\ub77c\ub294 \uac83\uc774\ub2e4. \uadf8\ub798\uc11c, \uadf8\ub7f0 \uc810\uacfc \uadf8\ub7f0 \uc9c1\uc120\uc744 \ub2e4\ub8e8\ub294 \uae30\ud558\ud559\uc774 \uc788\ub2e4.
\n
\n \ubcf4\ud1b5\uc758 \uae30\ud558\ud559\uc801 \uacf5\uac04 + “\uc5ec\uae30\uc11c\ubd80\ud130 \ubb34\ud55c\ud788 \uba3c \uacf3\uc5d0 \uc874\uc7ac\ud558\ub294 \uc810”\uacfc “\uc5ec\uae30\uc11c\ubd80\ud130 \ubb34\ud55c\ud788 \uba3c \uacf3\uc5d0 \uc874\uc7ac\ud558\ub294 \uc9c1\uc120”\uc774 \uc788\ub294 \uacf5\uac04\uc744 \ub2e4\ub8e8\ub294 \uae30\ud558\ud559\uc774 \ubc14\ub85c \uc0ac\uc601\uae30\ud558\ud559(Projective Geometry)\uc774\ub2e4.<\/p>\n

\uc0ac\uc601\uae30\ud558\ud559 \uc790\uccb4\ub97c \uc5ec\uae30\uc11c \uc804\ubd80 \uc124\uba85\ud558\uae30\uc5d4 \ud798\ub4dc\ub2c8\uae4c \uac01\uc790 \uad50\uacfc\uc11c\ub97c \ucc3e\uc544\ubcf4\ub3c4\ub85d \ud558\uace0, \uba87\uac00\uc9c0 \uc7ac\ubc0c\ub294 \uac83\ub4e4\ub9cc \uc774\uc57c\uae30 \ud574 \ubcf4\uaca0\ub2e4. \uc77c\ub2e8 \uc0ac\uc601\uae30\ud558\ud559\uc758 “\uacf5\uac04”\uc5d0\uc11c\ub294 \uc720\ud074\ub9ac\ub4dc \uae30\ud558\ud559\uc5d0\uc11c \uc131\ub9bd\ud558\ub294 \ubaa8\ub4e0 \ud2b9\uc9d5\uc774 \ub2e4 \uc131\ub9bd\ud55c\ub2e4. \ub2f9\uc5f0\ud558\uaca0\ub2e4. \ub2e4 \ub611\uac19\uace0 \ubb34\ud55c\ud788 \uba3c \uacf3\uc5d0 \uc9c1\uc120\uacfc \uc810\uc744 \ucd94\uac00\ud588\uc744 \ubfd0\uc774\ub2c8\uae4c \ub2f9\uc5f0\ud788 \uc131\ub9bd\ud560 \uac83\uc774\ub2e4. \uc5ec\uae30\uc5d0 \ub354 \uc7ac\ubc0c\ub294 \uac83\uc740 “\uc30d\ub300\uc131(Duality)”\uc774 \uc874\uc7ac\ud55c\ub2e4\ub294 \uc810\uc774\ub2e4.<\/p>\n

\uc30d\ub300\uc131\uc774\ub780, A\uc640 B\ub77c\ub294 \ub300\uc0c1\uc774 \uc788\uc744 \ub54c, \ub9cc\uc57d A\uc5d0 \ub300\ud574\uc11c \uc5b4\ub5a4 \uc815\ub9ac\uac00 \uc131\ub9bd\ud55c\ub2e4\uba74 B\uc5d0 \ub300\ud574\uc11c\ub3c4 \ub611\uac19\uc774 \uc131\ub9bd\ud55c\ub2e4\ub294 \uac83\uc774\ub2e4. \uc0ac\uc601\uae30\ud558\ud559\uc758 \uc30d\ub300\uc131\uc740 \uc810\uacfc \uc9c1\uc120 \uc0ac\uc774\uc5d0 \uc874\uc7ac\ud55c\ub2e4. “\ub9cc\uc57d \uc5b4\ub5a4 \uc815\ub9ac(Theorem)\uac00 \uc810\uc5d0 \ub300\ud574\uc11c \uc131\ub9bd\ud55c\ub2e4\uba74, \uadf8 \uc815\ub9ac\ub294 \uc9c1\uc120\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc131\ub9bd\ud55c\ub2e4.”\ub294 \uc815\ub9ac\uac00 \uc99d\uba85\ub418\uc5b4 \uc788\ub2e4. \uc774\uac74 \uc30d\ub300\uc131 \uc815\ub9ac\ub77c\uace0 \ud558\ub294\ub370, \uc0ac\uc601\uae30\ud558\ud559\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc815\ub9ac\uc774\ub2e4. \uc65c\ub0d0\ud558\uba74, \uc810\uc5d0 \ub300\ud574\uc11c \uc548 \ud480\ub9ac\ub294 \ubb38\uc81c\uac00 \uc788\uc744 \ub54c \uadf8\uac78 \uc9c1\uc120\uc5d0 \ub300\ud55c \ubb38\uc81c\ub85c \ubc14\uafd4\uc11c \ud480\uc5b4\ub3c4 \uad1c\ucc2e\ub2e4\ub294 \ub73b\uc774\uae30 \ub54c\ubb38\uc774\ub2e4. \uc774\ub7f0 \ubcf4\uc7a5\uc774 \ub418\uc9c0 \uc54a\ub294\ub2e4\uba74, \ub9d8\ub300\ub85c \uc810\uacfc \uc9c1\uc120\uc744 \ubc14\uafb8\uba74 \uc548\ub41c\ub2e4.<\/p>\n

2\ucc28\uc6d0 \uacf5\uac04\uc5d0\uc11c \uc6d0\uc810 (0,0)\uc744 \uc9c0\ub098\uac00\ub294 \uc784\uc758\uc758 \uc9c1\uc120\uc758 \ubc29\uc815\uc2dd\uc744 \uc368 \ubcf4\uc790.
\n
\n Ax + By = 0
\n
\n \uc5ec\uae30\uc11c, “\uc9c1\uc120”\uc740 \uc704\uc758 \uacf5\uc2dd\uc73c\ub85c \ud45c\ud604\ub418\ub294 \ub300\uc0c1 \uadf8 \uc804\uccb4\uc774\ub2e4. (x, y)\ub294 \ubcc0\uc218\uc774\uba70, \uc544\ubb34 \uac12\uc774 \ub4e4\uc5b4\uac00\ub354\ub77c\ub3c4 \uc800 \uacf5\uc2dd\ub9cc \ub9cc\uc871\uc2dc\ud0a8\ub2e4\uba74 \uc544\ubb34 \ubb38\uc81c\uac00 \uc5c6\ub2e4. \ud558\uc9c0\ub9cc A\uc640 B\ub294 \uc9c1\uc120\uc744 \uacb0\uc815\ud558\ub294 \uc218\uc774\ub2e4. A\ub098 B\uac00 \ubcc0\ud55c\ub2e4\uba74 \uc9c1\uc120\ub3c4 \ubcc0\ud55c\ub2e4. \ud2b9\uc815\ud55c A\uc640 B\uc5d0 \ub300\ud574\uc11c \uc5b8\uc81c\ub098 \uc9c1\uc120\uc774 1\uac1c \uacb0\uc815\ub41c\ub2e4. \uadf8 \ubc18\ub300\ub85c\ub3c4, \uc9c1\uc120 1\uac1c\ub97c \uc0dd\uac01\ud558\uba74 \uadf8 \uc9c1\uc120\uc5d0 \ud574\ub2f9\ud558\ub294 A\uc640 B\uc758 \uc30d\uc774 \uc815\ud655\ud788 1\uac1c \uc874\uc7ac\ud55c\ub2e4. \ub530\ub77c\uc11c \uc6b0\ub9b0 \uc9c1\uc120 \ub300\uc2e0\uc5d0 A\uc640 B\ub97c \uadf8 \uc9c1\uc120\uc774\ub77c\uace0 \uc0dd\uac01\ud574\ub3c4 \ub41c\ub2e4. \uadf8\ub7f0\ub370 A\uc640 B\ub294 \uc2e4\uc81c\ub85c\ub294 \uadf8\ub0e5 \uc218\ub2c8\uae4c \ud569\uccd0\uc11c (A, B)\ub77c\uace0 \uc368\ub3c4 \ub41c\ub2e4. \uadf8\ub9ac\uace0 \uc774\ub807\uac8c \uc368 \ub193\uace0 \ubcf4\ub2c8 \uc810\uc774\ub791 \ub611\uac19\uc774 \uc0dd\uacbc\ub2e4. \uadf8\ub798\uc11c \uc9c1\uc120 Ax+By=0 \ub300\uc2e0\uc5d0 \uc810(A, B)\ub77c\uace0 \ud574\ub193\uace0 \uc5ec\ub7ec\uac00\uc9c0 \uc791\uc5c5\uc744 \ud560 \uc218\ub3c4 \uc788\ub2e4. \uadf8\uac8c \uc30d\ub300\uc131\uc774\ub2e4. (\uc5ec\uae30\uc11c \uc30d\ub300\uc131\uc758 \uc815\ub9ac\ub97c \uc99d\uba85\ud55c \uac83\uc740 \uc544\ub2c8\ub2e4.)<\/p>\n

\uc5ec\uae30\uc11c \uc30d\ub300\uc131\uc758 \uc758\ubbf8\ub97c \uc774\ud574\ud558\uace0 \ub118\uc5b4\uac00\uc790. Ax+By=0\uc774\ub77c\ub294 \uacf5\uc2dd\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\ub294 \uac83\uc740 \uc774 \uacf5\uc2dd\uc744 \ub9cc\uc871\ud558\ub294 \uc9c1\uc120 (x,y)\ub294 \uc6d0\uc810\uc5d0\uc11c \uc810 (A, B)\ub97c \uc787\ub294 \uc9c1\uc120\uacfc \uc218\uc9c1\uc73c\ub85c \ub9cc\ub09c\ub2e4\ub294 \uc810\uc774\ub2e4. \ub9cc\uc57d, \ubc18\ub300\ub85c (x, y)\ub97c \uace0\uc815\uc2dc\ucf1c\ub193\uace0 (A, B)\ub97c \ubc14\uafb8\ub354\ub77c\ub3c4 \ub9c8\ucc2c\uac00\uc9c0 \uad00\uacc4\uac00 \uc131\ub9bd\ud55c\ub2e4. \uc6b0\ub9b0 \uc810\uc744 (x, y)\ub85c \uc815\uc758\ud558\uace0 \uc9c1\uc120\uc744 (A, B)\ub85c \uc815\uc758\ud588\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \uc810\uacfc \uc9c1\uc120\uc758 \uc5ed\ud560\uc744 \ubc14\uafb8\ub354\ub77c\ub3c4 \ubb38\uc81c\uac00 \uc5c6\uc74c\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\uc774\uc81c, \ud754\ud788 \ub9d0\ud558\ub294 \ubca1\ud130 \uacf5\uac04\uc744 \uc0dd\uac01\ud574 \ubcf4\uc790. \ubca1\ud130 \uacf5\uac04\uc774\ub780 \uadf8 \uc548\uc5d0 \uc788\ub294 \uc6d0\uc18c\ub4e4\uc5d0 \ub300\ud55c \ub367\uc148\uacfc \uae38\uc774 \ubcc0\ud658\uc774 \uc798 \uc815\uc758\ub41c \uacf5\uac04\uc774\ub2e4. \uc810\ub4e4\uc758 \uacf5\uac04\uc744 \ubca1\ud130 \uacf5\uac04\uc73c\ub85c \uc815\ud560 \uc218 \uc788\ub294\ub370, \uac00\ub839 (a, b) + (c, d) = (a+b, c+d)\uc640 \uac19\uc774 \ub367\uc148\uc744 \uc815\uc758\ud558\uace0 k(a,b) = (ka, kb)\uc640 \uac19\uc774 \uae38\uc774 \ubcc0\ud658\uc744 \uc815\uc758\ud55c\ub2e4\uba74 \uc810\ub4e4\uc758 \uacf5\uac04\uc740 \ubca1\ud130 \uacf5\uac04\uc774 \ub41c\ub2e4. (\ub2e4\ub974\uac8c \uc815\uc758\ud574\ub3c4 \uc870\uac74\ub9cc \ub9cc\uc871\ud55c\ub2e4\uba74 \uc0c1\uad00 \uc5c6\ub2e4.)<\/p>\n

\ubca1\ud130 \uacf5\uac04\uc5d0\uc11c\ub3c4 \ubca1\ud130 \uacf5\uac04\uc758 \uc30d\ub300 \ubca1\ud130 \uacf5\uac04\uc744 \ucc3e\uc744 \uc218 \uc788\ub2e4. \uc5b4\ub5a4 \ubca1\ud130 \uacf5\uac04\uc758 \uc30d\ub300 \ubca1\ud130 \uacf5\uac04\uc774\ub780 \ub2e4\uc2dc \ubca1\ud130 \uacf5\uac04\uc778\ub370, \uc6d0\ub798\uc758 \ubca1\ud130 \uacf5\uac04\uacfc \uac19\uc740 \uc131\uc9c8\uc744 \uac16\ub294 \uacf5\uac04\uc774\ub2e4.<\/p>\n

\uc6b0\uc120 \uc120\ud615 \ubc94\ud568\uc218(linear functional)\ub77c\ub294 \uac1c\ub150\uc744 \uc54c\uc544\uc57c \ud55c\ub2e4. \ubc94\ud568\uc218(functional)\ub780, \ubca1\ud130 \ud558\ub098\ub97c \uc8fc\uba74 \uadf8\uc5d0 \ub300\ud574\uc11c \uc218 \ud558\ub098\ub97c \ub0b4\ub193\ub294 \ud568\uc218\uc774\ub2e4. \uac00\ub839 \ubca1\ud130 (a, b)\uc5d0 \ub300\ud574\uc11c f(a, b) = a+b \ub77c\uace0 \uc8fc\ub294 \uac83 \ub610\ud55c \ubc94\ud568\uc218\uc5d0 \uc18d\ud55c\ub2e4.
\n
\n \uadf8\uc911\uc5d0\uc11c \uc120\ud615 \ubc94\ud568\uc218\ub294 \uc120\ud615 \uad00\uacc4\uac00 \uc131\ub9bd\ud558\ub294 \ubc94\ud568\uc218\uc774\ub2e4. \uc989, \ubc94\ud568\uc218 f\uac00 \ub450 \ubca1\ud130 v, w\uc5d0 \ub300\ud574\uc11c f(v+w) = f(v)+f(w)\uc774\uace0 \uc2e4\uc218 k\uc5d0 \ub300\ud574\uc11c f(kv) = kf(v)\uac00 \uc131\ub9bd\ud558\ub294, \uadf8\ub7f0 \ucc38 \uad1c\ucc2e\uac8c \uc0dd\uae34 \uc560\ub4e4\uc774\ub2e4.<\/p>\n

\uadf8\ub7f0\ub370 \ubc94\ud568\uc218\ub4e4 \uc5ed\uc2dc \ubca1\ud130 \uacf5\uac04\uc774 \ub41c\ub2e4. \uac00\ub839, \ub450\uac1c\uc758 \ubc94\ud568\uc218 f, g\uac00 \uc788\ub2e4\uace0 \ud558\uba74 (f+g)(v) = f(v) + g(v)\ub77c\uace0 \uc4f8 \uc218 \uc788\uace0, (kf)(v) = k(f(v))\uac00 \ub418\ubbc0\ub85c \ub367\uc148\uacfc \uae38\uc774 \ubcc0\ud658\uc774 \uc798 \uc815\uc758\ub41c\ub2e4.<\/p>\n

\uc5b4\ub5a4 \ubca1\ud130 \uacf5\uac04\uc5d0 \ub300\ud574\uc11c, \uadf8 \ubca1\ud130 \uacf5\uac04\uc5d0 \uc8fc\uc5b4\uc9c4 \uc120\ud615 \ubc94\ud568\uc218\ub4e4\uc758 \uacf5\uac04\uc740 \uadf8 \ubca1\ud130 \uacf5\uac04\uc758 \uc30d\ub300 \ubca1\ud130 \uacf5\uac04\uc774 \ub41c\ub2e4. \uc77c\ub2e8 \uc120\ud615 \ubc94\ud568\uc218\ub4e4\uc758 \uacf5\uac04\uc774 \ubca1\ud130 \uacf5\uac04\uc774 \ub41c\ub2e4\ub294 \uc0ac\uc2e4\uc740 \uc27d\uac8c \uc54c\uc558\ub294\ub370, “\uc30d\ub300\uc131”\uc740 \uc5b4\ub5bb\uac8c \uc0dd\uac01\ud574\uc57c \ud560\uae4c?<\/p>\n

\uac04\ub2e8\ud788, \uc30d\ub300 \ubca1\ud130 \uacf5\uac04\uc774\ub77c\uace0 \ud574 \ub193\uace0\uc11c \uadf8 \uc30d\ub300 \ubca1\ud130 \uacf5\uac04\uc758 \uc30d\ub300 \ubca1\ud130 \uacf5\uac04\uc774 \uc6d0\ub798\uc758 \ubca1\ud130 \uacf5\uac04\uc774 \ub41c\ub2e4\ub294 \uac83\uc744 \uc54c\uc544\ubcf4\uc790. \ubb50, \uac04\ub2e8\ud558\ub2e4. f\ub77c\ub294 \ubc94\ud568\uc218 \ub300\ud574\uc11c v\ub77c\ub294 \ud568\uc218\ub294 v(f) == f(v)\ub85c \uc815\uc758\ud558\uba74 \ub41c\ub2e4(!)<\/p>\n

\uadf8\ub7fc \uc55e\uc5d0\uc11c \ud588\ub358 \uc598\uae30\ub4e4\uc744 \uadf8\ub300\ub85c \ub2e4 \ud560 \uc218 \uc788\ub2e4. (v+w)(f) = f(v+w) = f(v) + f(w) = v(f) + w(f)\ub77c\ub4e0\uac00.<\/p>\n

\uc774\ub7f0 \uc30d\ub300\uc131\uc758 \uacbd\uc6b0\uc5d0\ub294, \uc55e\uc5d0\uc11c \ud588\ub358 \uc810-\uc9c1\uc120 \uc0ac\uc774\uc758 \ub300\uce6d\uc131\uc744 \uadf8\ub300\ub85c \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4. \uc989, \ub9cc\uc57d v\ub97c \uc810\uc73c\ub85c \uc0dd\uac01\ud55c\ub2e4\uba74 f\ub294 \uc9c1\uc120\uc774 \ub41c\ub2e4. (\uadf8 \ubc18\ub300\ub3c4 \ub9c8\ucc2c\uac00\uc9c0.)<\/p>\n

\ubb3c\ub9ac\ud559\uc5d0\uc11c\ub3c4 \ube44\uc2b7\ud55c \uc598\uae30\uac00 \ub098\uc624\ub294\ub370, \uc785\uc790-\ud30c\ub3d9 \uc774\uc911\uc131\uc758 \uc6d0\ub9ac\uc5d0 \ub4f1\uc7a5\ud558\ub294 \ubd88\ud655\uc815\uc131 \uc6d0\ub9ac\uc774\ub2e4. \ubd88\ud655\uc815\uc131 \uc6d0\ub9ac\uc5d0\uc11c\ub294 \uc30d\ub300 \uad00\uacc4\uc5d0 \uc788\ub294 \uac12\uc740 \ub3d9\uc2dc\uc5d0 \ub458 \ub2e4 \uc815\ud655\ud788 \uce21\uc815\ud560 \uc218 \uc5c6\ub2e4\uace0 \ud55c\ub2e4. \uc6b4\ub3d9\ub7c9\uacfc \uc704\uce58\ub294 \uc30d\ub300 \uad00\uacc4\uc774\uae30 \ub54c\ubb38\uc5d0 \ub458 \ub2e4 \ub3d9\uc2dc\uc5d0 \uc815\ud655\ud788 \uce21\uc815\ud560 \uc218 \uc5c6\ub2e4. \uc798 \uc0dd\uac01\ud574\ubcf4\uba74, “\uc704\uce58”\ub294 \uc810\uc5d0 \ud574\ub2f9\ud558\uace0 “\uc6b4\ub3d9\ub7c9”\uc740 \uc9c1\uc120\uc5d0 \ud574\ub2f9\ud55c\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. (\ubb3c\ub860, \uadf8 \ubc18\ub300\ub85c \uc0dd\uac01\ud574\ub3c4 \ub41c\ub2e4. \uc6b4\ub3d9\ub7c9\uc774 \uc810\uc774\uace0 \uc704\uce58\uac00 \uc9c1\uc120\uc774\ub77c\ub3c4 \ubcc4 \ubb38\uc81c\ub294 \uc5c6\ub2e4. \uc65c\ub0d0\uba74? \uc30d\ub300\ub2c8\uae4c.)<\/p>\n

———–
\n
\n \ucd94\uac00
\n
\n Kwak and Hong \ucc45\uc744 \ubcf4\ub2c8\uae4c \uc30d\ub300 \uacf5\uac04\uc740 \uc120\ud615 \ubcc0\ud658\uc758 Transpose\uc758 \uc77c\ubc18\ud654\ub41c \ud615\ud0dc\ub77c\uace0 \uc124\uba85\ud558\uace0 \uc788\ub2e4.<\/p>\n

\ub354 \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub313\uae00\ub85c…<\/p>\n

\n
\n
\n\"\uc2e0\uace0\"
\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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