{"id":216,"date":"2023-07-11T17:26:26","date_gmt":"2023-07-11T17:26:26","guid":{"rendered":"https:\/\/mathority.org\/ko\/%eb%b2%a1%ed%84%b0-%ec%98%88%ec%9d%98-%ea%b5%ac%ec%84%b1%ec%9a%94%ec%86%8c%eb%82%98-%ec%a2%8c%ed%91%9c%ea%b0%80-%eb%ac%b4%ec%97%87%ec%9d%b4%eb%a9%b0-%ec%96%b4%eb%96%bb%ea%b2%8c-%ea%b3%84%ec%82%b0\/"},"modified":"2023-07-11T17:26:26","modified_gmt":"2023-07-11T17:26:26","slug":"%eb%b2%a1%ed%84%b0-%ec%98%88%ec%9d%98-%ea%b5%ac%ec%84%b1%ec%9a%94%ec%86%8c%eb%82%98-%ec%a2%8c%ed%91%9c%ea%b0%80-%eb%ac%b4%ec%97%87%ec%9d%b4%eb%a9%b0-%ec%96%b4%eb%96%bb%ea%b2%8c-%ea%b3%84%ec%82%b0","status":"publish","type":"post","link":"https:\/\/mathority.org\/ko\/%eb%b2%a1%ed%84%b0-%ec%98%88%ec%9d%98-%ea%b5%ac%ec%84%b1%ec%9a%94%ec%86%8c%eb%82%98-%ec%a2%8c%ed%91%9c%ea%b0%80-%eb%ac%b4%ec%97%87%ec%9d%b4%eb%a9%b0-%ec%96%b4%eb%96%bb%ea%b2%8c-%ea%b3%84%ec%82%b0\/","title":{"rendered":"\ubca1\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub294 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud569\ub2c8\uae4c?"},"content":{"rendered":"

\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c(\ub610\ub294 \uc88c\ud45c)\uac00 \ubb34\uc5c7\uc778\uc9c0\uc5d0 \ub300\ud55c \uc124\uba85\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub450 \uc810\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ub418\ub294\uc9c0, \ubaa8\ub4c8\uacfc \uac01\ub3c4\ub97c \ud1b5\ud574 \uc5b4\ub5bb\uac8c \ubd84\ud574\ub418\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ub418\ub294 \uc608\uc81c\uc640 \uc5f0\uc2b5 \ubb38\uc81c\ub3c4 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n

<\/span> \ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/span><\/h2>\n

\ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c\ub294<\/strong> \ub370\uce74\ub974\ud2b8 \ucd95\uc5d0 \ub300\ud55c \ubca1\ud130\uc758 \ud22c\uc601\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c x\ucd95\uc5d0 \ub300\ud55c \ubca1\ud130\uc758 \ud22c\uc601\uc740 \ubca1\ud130\uc758 X \uad6c\uc131\uc694\uc18c\uc774\uace0, \ub9c8\ucc2c\uac00\uc9c0\ub85c y\ucd95\uc5d0 \ub300\ud55c \ubca1\ud130\uc758 \ud22c\uc601\uc740 \ubca1\ud130\uc758 Y \uad6c\uc131\uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n

\ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c\ub294 \ubca1\ud130\uc758 \uc88c\ud45c\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4. <\/p>\n

\n
\"\ubca1\ud130\uc758<\/figure>\n<\/div>\n

\uc608\ub97c \ub4e4\uc5b4 \uc704 \uc774\ubbf8\uc9c0\uc5d0\uc11c \ubca1\ud130\uc758 \uc218\ud3c9 \uad6c\uc131 \uc694\uc18c\uc640 \uc218\uc9c1 \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n

\"\\vv{\\text{u}}_x<\/p>\n<\/p>\n

\"\\vv{\\text{u}}_y<\/p>\n<\/p>\n

\ub530\ub77c\uc11c \ubca1\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n

\"\\vv{\\text{u}}<\/p>\n<\/p>\n

\ub530\ub77c\uc11c \ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c\ub294 \uc88c\ud45c\uacc4\uc5d0\uc11c\uc758 \ubca1\ud130 \ud45c\ud604\uc73c\ub85c \uc815\uc758\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ubd84\uba85\ud788 2\ucc28\uc6d0 \uc2dc\uc2a4\ud15c(r2)\uc778 \uacbd\uc6b0 \ubca1\ud130\ub294 \ub450 \uac1c\uc758 \uad6c\uc131 \uc694\uc18c\ub97c \uac00\uc9c0\uac8c \ub418\uba70, \ubc18\uba74\uc5d0 3\ucc28\uc6d0 \uae30\ubc18(r3)\uc778 \uacbd\uc6b0 \ubca1\ud130\ub294 \uc138 \uac1c\uc758 \uad6c\uc131 \uc694\uc18c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n

\ubca1\ud130\uc758 \ub370\uce74\ub974\ud2b8 \uad6c\uc131\uc694\uc18c\ub294 \ubca1\ud130\uc758 \ubc29\ud5a5, \ubc29\ud5a5 \ubc0f \ubaa8\ub4c8\ub7ec\uc2a4(\ub610\ub294 \ud06c\uae30)\uc640 \uac19\uc740 \ubca1\ud130\uc758 \ud2b9\uc131\uc744 \uc54c \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c \ubca1\ud130 \uc5f0\uc0b0\uc744 \uc218\ud589\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/p>\n

<\/span> \ub450 \uc810\uc5d0\uc11c \ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95<\/span><\/h2>\n

\uc6b0\ub9ac\ub294 \ubca1\ud130\uc758 \uc88c\ud45c\ub97c \uadf8\ub798\ud53d\uc73c\ub85c \ucc3e\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uc558\uc9c0\ub9cc \uadf8 \uad6c\uc131 \uc694\uc18c\ub97c \uc218\uce58\uc801\uc73c\ub85c \ud655\uc778\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubca1\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub97c \uc218\uce58\uc801\uc73c\ub85c \uacc4\uc0b0\ud558\ub824\uba74 \ub450 \uac00\uc9c0 \uc810, \uc989 \uc6d0\uc810\uacfc \ub05d, \uc989 \ubca1\ud130\uc758 \uc2dc\uc791\uacfc \ub05d\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \ubca1\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub294 \ub05d\uc5d0\uc11c \uc6d0\uc810\uc744 \ube80 \uc88c\ud45c\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/strong><\/p>\n<\/p>\n

\"\\vv{AB}<\/p>\n<\/p>\n

\uc608\ub97c \ub4e4\uc5b4, \uc6d0\uc810\uc774 A(3,1)\uc774\uace0 \ub05d\uc774 B(5,4)\uc778 \ubca1\ud130\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n

\"A(3,1)<\/p>\n<\/p>\n

\"\\begin{aligned}<\/p>\n<\/p>\n

\ubcf4\uc2dc\ub2e4\uc2dc\ud53c \ubca1\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub97c \uacb0\uc815\ud558\ub294 \uac83\uc740 \uadf8\ub9ac \uc5b4\ub835\uc9c0 \uc54a\uc9c0\ub9cc \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubca1\ud130 \uc720\ud615 \uc911 \ud558\ub098\ub294 \uc218\uc9c1(\ub610\ub294 \uc9c1\uad50) \ubca1\ud130\uc785\ub2c8\ub2e4. \uae00\uc384\uc694, \ubca1\ud130\uc758 \uc88c\ud45c\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc774\ud574\ud55c\ub2e4\uba74 \uc218\uc9c1 \ubca1\ud130\ub97c \uacc4\uc0b0\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc27d\uc2b5\ub2c8\ub2e4. \uc9c1\uad50 \ubca1\ud130<\/a> \uc5d0 \ub300\ud55c \uc124\uba85\uc5d0\uc11c \uc774\uac83\uc774 \uc5b4\ub5bb\uac8c \uc218\ud589\ub418\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n

<\/span> \ubaa8\ub4c8\ub7ec\uc2a4\uc640 \uac01\ub3c4\uc5d0\uc11c \ubca1\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95<\/span><\/h2>\n

\ub610\ud55c \ubca1\ud130\uc758 \ud06c\uae30\uc640 X\ucd95\uacfc\uc758 \uac01\ub3c4\ub97c \ud1b5\ud574 \ubca1\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub97c \ucc3e\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc744 \ubca1\ud130 \ubd84\ud574<\/strong> \ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n

\ub530\ub77c\uc11c \ubca1\ud130\uc758 X \ubc0f Y \uad6c\uc131\uc694\uc18c\ub294 \ucf54\uc0ac\uc778\uacfc \uc0ac\uc778\uc758 \uc0bc\uac01\ube44\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n

\n
\"\ubca1\ud130\uc758<\/figure>\n<\/div>\n

\uc774\ubbf8\uc9c0\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 \ubca1\ud130\uc758 \ubaa8\ub4c8\ub7ec\uc2a4\uc640 \uadf8 \uad6c\uc131\uc694\uc18c\ub294 \uc9c1\uac01\uc0bc\uac01\ud615\uc744 \uc644\uc131\ud558\ubbc0\ub85c \uc0bc\uac01\ubc95\uc758 \uae30\ubcf8 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubca1\ud130\uc758 \uacc4\uc218\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uc744 \uae30\uc5b5\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0 \ubca1\ud130\uc758 \uacc4\uc218\uac00 \ubb34\uc5c7\uc778\uc9c0<\/a> \ucc3e\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c\ub294 \ubca1\ud130\uc758 \ud06c\uae30\uc5d0 \ub300\ud55c \uacf5\uc2dd\uacfc \uc608\uc81c, \ub2e8\uacc4\ubcc4 \ud574\uacb0 \uc5f0\uc2b5 \ubc0f \ubca1\ud130 \ud06c\uae30\uc758 \ubaa8\ub4e0 \uc18d\uc131\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \ub9e4\uc6b0 \uc644\uc804\ud55c \uc124\uba85\uc774\ubbc0\ub85c \uc644\ubcbd\ud558\uac8c \uc774\ud574\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \u2705<\/p>\n

\ud56d\uc0c1 \uc591\uc218\uc778 \ubca1\ud130\uc758 \ud06c\uae30\uc640 \ub2ec\ub9ac \uc0ac\uc778\uacfc \ucf54\uc0ac\uc778\uc740 \uc74c\uc218 \uac12\uc744 \uac00\uc9c8 \uc218 \uc788\uc73c\ubbc0\ub85c \ubca1\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub294 \uc74c\uc218\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc608\ub97c \ub4e4\uc5b4, OX \ucd95\uacfc\uc758 \ubaa8\ub4c8 \ubc0f \uac01\ub3c4\uac00 \ub2e4\uc74c\uacfc \uac19\uc740 \ubca1\ud130\uc758 \ubca1\ud130 \ubd84\ud574\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n

\"\\lvert<\/p>\n<\/p>\n

\ubca1\ud130\uc758 X \uad6c\uc131\uc694\uc18c\ub294 \ubaa8\ub4c8\uc5d0 \uac01\ub3c4\uc758 \ucf54\uc0ac\uc778\uc744 \uacf1\ud55c \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n

\"\\text{u}_x=<\/p>\n<\/p>\n

\uadf8\ub9ac\uace0 \ubca1\ud130\uc758 Y \uad6c\uc131\uc694\uc18c\ub294 \ubaa8\ub4c8\uacfc \uac01\ub3c4\uc758 \uc0ac\uc778\uc758 \uacf1\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n

\"\\text{u}_y=<\/p>\n<\/p>\n

\ub530\ub77c\uc11c \ubca1\ud130\uc758 \uc88c\ud45c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n

\"\\vv{\\mathbf{u}}\\bm{<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c(\ub610\ub294 \uc88c\ud45c)\uac00 \ubb34\uc5c7\uc778\uc9c0\uc5d0 \ub300\ud55c \uc124\uba85\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub450 \uc810\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ub418\ub294\uc9c0, \ubaa8\ub4c8\uacfc \uac01\ub3c4\ub97c \ud1b5\ud574 \uc5b4\ub5bb\uac8c \ubd84\ud574\ub418\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ub418\ub294 \uc608\uc81c\uc640 \uc5f0\uc2b5 \ubb38\uc81c\ub3c4 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c? \ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c\ub294 \ub370\uce74\ub974\ud2b8 \ucd95\uc5d0 \ub300\ud55c \ubca1\ud130\uc758 \ud22c\uc601\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c x\ucd95\uc5d0 \ub300\ud55c \ubca1\ud130\uc758 \ud22c\uc601\uc740 \ubca1\ud130\uc758 X \uad6c\uc131\uc694\uc18c\uc774\uace0, \ub9c8\ucc2c\uac00\uc9c0\ub85c y\ucd95\uc5d0 \ub300\ud55c \ubca1\ud130\uc758 …<\/p>\n

\ubca1\ud130\uc758 \uad6c\uc131 \uc694\uc18c\ub294 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud569\ub2c8\uae4c?<\/span> \ub354 \ubcf4\uae30 »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-216","post","type-post","status-publish","format-standard","hentry","category-22"],"yoast_head":"\n\ubca1\ud130\uc758 \uad6c\uc131\uc694\uc18c\ub294 \ubb34\uc5c7\uc774\uba70 \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95 - 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