{"id":274,"date":"2023-07-10T01:20:15","date_gmt":"2023-07-10T01:20:15","guid":{"rendered":"https:\/\/mathority.org\/ko\/%ec%84%a0%ea%b3%bc-%ed%8f%89%eb%a9%b4-%ec%82%ac%ec%9d%b4%ec%9d%98-%ea%b0%81%eb%8f%84-%ea%b3%b5%ec%8b%9d-%ec%98%88-%eb%b0%8f-%ed%95%b4%ea%b2%b0%eb%90%9c-%ec%97%b0%ec%8a%b5-%eb%ac%b8%ec%a0%9c\/"},"modified":"2023-07-10T01:20:15","modified_gmt":"2023-07-10T01:20:15","slug":"%ec%84%a0%ea%b3%bc-%ed%8f%89%eb%a9%b4-%ec%82%ac%ec%9d%b4%ec%9d%98-%ea%b0%81%eb%8f%84-%ea%b3%b5%ec%8b%9d-%ec%98%88-%eb%b0%8f-%ed%95%b4%ea%b2%b0%eb%90%9c-%ec%97%b0%ec%8a%b5-%eb%ac%b8%ec%a0%9c","status":"publish","type":"post","link":"https:\/\/mathority.org\/ko\/%ec%84%a0%ea%b3%bc-%ed%8f%89%eb%a9%b4-%ec%82%ac%ec%9d%b4%ec%9d%98-%ea%b0%81%eb%8f%84-%ea%b3%b5%ec%8b%9d-%ec%98%88-%eb%b0%8f-%ed%95%b4%ea%b2%b0%eb%90%9c-%ec%97%b0%ec%8a%b5-%eb%ac%b8%ec%a0%9c\/","title":{"rendered":"\uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4"},"content":{"rendered":"<p>\uc5ec\uae30\uc5d0\uc11c\ub294 \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc608\ub97c \ubcfc \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc120\uacfc \uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ud558\ub294 \uc5f0\uc2b5\uc744 \ud1b5\ud574 \uc5f0\uc2b5\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcual-es-el-angulo-entre-una-recta-y-un-plano\"><\/span> \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \uc120\uacfc \ud3c9\uba74\uc758 \uc9c1\uad50 \ud22c\uc601 \uc0ac\uc774\uc758 \uac01\ub3c4\uc785\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/angle-entre-une-ligne-et-un-plan.webp\" alt=\"\uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?\" class=\"wp-image-3943\" width=\"500\" height=\"283\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \ud574\ub2f9 \uc120\uacfc \ud3c9\uba74\uc5d0 \uc218\uc9c1\uc778 \ubca1\ud130 \uc0ac\uc774\uc758 \uac01\ub3c4\uc758 \ubcf4\uc218\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \uc120\uc758 \ubc29\ud5a5 \ubca1\ud130\uc640 \ud3c9\uba74\uc758 \ubc95\uc120 \ubca1\ud130 \uc0ac\uc774\uc758 \uac01\ub3c4\ub85c\ubd80\ud130 \uacc4\uc0b0\ub429\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-del-angulo-entre-una-recta-y-un-plano\"><\/span> \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ud3c9\uba74\uacfc \uc120 \uc0ac\uc774\uc758 \uac01\ub3c4 \uacf5\uc2dd\uc744 \ucd94\ub860\ud558\ub824\uba74 <a href=\"https:\/\/mathority.org\/ko\/\u1103\u116e-\u1107\u1166\u11a8\u1110\u1165-\u1109\u1161\u110b\u1175\u110b\u1174-\u1100\u1161\u11a8\u1103\u1169\u1105\u1173\u11af-\u1100\u1168\u1109\u1161\u11ab\u1112\u1161\u1102\u1173\u11ab-\u1107\u1161\u11bc\u1107\u1165\u11b8-\u110b\u1168\u110c\u1166-\u1112\u1162\u1100\u1167\u11af-\u1107\u1161\u11bc\u1107\u1165\u11b8\/\">\ub450 \ubca1\ud130 \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c \ucc3e\ub294<\/a> \ubc29\ubc95\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \ub9c1\ud06c\ub41c \ud398\uc774\uc9c0\uc5d0\ub294 \uc124\uba85\uc740 \ubb3c\ub860 \uc608\uc81c\uc640 \uc5f0\uc2b5\ubb38\uc81c\uac00 \ub2e8\uacc4\ubcc4\ub85c \ud480\ub824 \uc788\uc73c\ub2c8, \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uc9c0 \uae30\uc5b5\ub098\uc9c0 \uc54a\ub294\ub2e4\uba74 \ud55c \ubc88 \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc744 \ucd94\ucc9c\ud569\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \ud574\ub2f9 \uc120\uc758 \ubc29\ud5a5 \ubca1\ud130 \uc0ac\uc774\uc758 \uac01\ub3c4\uc5d0 \uc0c1\ubcf4\uc801\uc774\ubbc0\ub85c<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e01bc8353ce87c4e409251c9a78dae8d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(\\vv{\\text{v}}_r)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"29\" style=\"vertical-align: -5px;\"><\/p>\n<p> \uadf8\ub9ac\uace0 \uc0c1\uae30 \ud3c9\uba74\uc5d0 \ub300\ud55c \ubc95\uc120 \ubca1\ud130<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-45cf5bc44c73892962f2e851f74daacc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(\\vv{n})\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"23\" style=\"vertical-align: -5px;\"><\/p>\n<p> , \ub450 \ubca1\ud130 \uc0ac\uc774\uc758 \uac01\ub3c4 \uacf5\uc2dd\uc744 \ud1b5\ud574 \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \ub2e4\uc74c \ud45c\ud604\uc2dd\uacfc \ub3d9\uc77c\ud558\ub2e4\uace0 \ucd94\ub860\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-432b11c5cc73074467112392e29b46ef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha)=\\cos(90-\\alpha) =\\cfrac{\\lvert \\vv{\\text{v}}_r \\cdot \\vv{n} \\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{n} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"247\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c <strong>\uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4<\/strong> . <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/angle-entre-une-droite-et-un-plan-formule.webp\" alt=\"\uc120\uacfc \uacf5\uc2dd \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\" class=\"wp-image-3975\" width=\"282\" height=\"132\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \uae08:<\/p>\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-50f32076ae1ee85f5b7c5a6d43a03089_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_r\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<p> \uc740 \uc120\uc758 \uc9c1\uc811 \ubca1\ud130\uc785\ub2c8\ub2e4.<\/li>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-10affe1faee06a5faa4ef6d9c0473b1e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{n}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ud3c9\uba74\uc5d0 \uc218\uc9c1\uc778 \ubca1\ud130\uc785\ub2c8\ub2e4. <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-como-calcular-el-angulo-entre-una-recta-y-un-plano\"><\/span> \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4 \uacc4\uc0b0 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ubc29\ubc95\uc744 \ubcfc \uc218 \uc788\ub3c4\ub85d \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \uc608\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \uc120\uc774 \uc774\ub8e8\ub294 \uac01\ub3c4\ub97c \uacc4\uc0b0\ud558\uc138\uc694.\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ube44\ud589\uae30\uc640 \ud568\uaed8<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-26622dd58bf71cd1b543c3d83233c561_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\pi.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cb8b61cb99a7af826a63ee098efc3a3c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ \\begin{cases} x= 3-t \\\\[1.7ex] y = 2+4t \\\\[1.7ex] z=-3t \\end{cases}\\qquad\\qquad \\pi : \\ x-y+4z+5=0\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"392\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uc120\uc740 \ub9e4\uac1c\ubcc0\uc218 \ubc29\uc815\uc2dd\uc758 \ud615\ud0dc\ub85c \ud45c\ud604\ub418\ubbc0\ub85c \ubc29\ud5a5 \ubca1\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f5c132cae76c4e7d2eef34b80dda60e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_r = (-1,4,-3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"124\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ubc18\uba74, \ud3c9\uba74\uc740 \uc554\uc2dc\uc801(\ub610\ub294 \uc77c\ubc18) \ubc29\uc815\uc2dd\uc758 \ud615\ud0dc\ub85c \uc815\uc758\ub418\ubbc0\ub85c \ubc95\uc120 \ubca1\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6c8001623f05fee4f3266c426e184482_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{n} = (1,-1,4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"103\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uc120\uc758 \ubc29\ud5a5 \ubca1\ud130\uc640 \ud3c9\uba74\uc758 \ubc95\uc120 \ubca1\ud130\ub97c \uc54c\uace0 \ub098\uba74 \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5cb21d7d0053f3ffb4a8d0b19e824495_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) =\\cfrac{\\lvert\\vv{\\text{v}}_r \\cdot \\vv{n}\\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{n} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"135\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p> \uacf5\uc2dd\uc5d0\uc11c \ubca1\ud130\ub97c \ub300\uccb4\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-60faf9957c871b9c9e62fe4ffc9b6973_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\text{sen}(\\alpha) =\\cfrac{\\lvert(-1,4,-3) \\cdot (1,-1,4)\\rvert}{\\sqrt{(-1)^2+4^2+(-3)^2} \\cdot \\sqrt{1^2+(-1)^2+4^2}}\" title=\"Rendered by QuickLaTeX.com\" height=\"48\" width=\"393\" style=\"vertical-align: -20px;\"><\/p>\n<\/p>\n<p> \uadf8\ub9ac\uace0 \uc6b0\ub9ac\ub294 \uacc4\uc0b0\uc744 \ud569\ub2c8\ub2e4: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ecf6e128745b2cea94a0651a086d9708_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha)  =\\cfrac{\\lvert -1\\cdot 1 +4 \\cdot (-1) + (-3) \\cdot 4\\rvert}{\\sqrt{26}\\cdot \\sqrt{18}}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"289\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d9ddce2ff5d93699f7583e541c33126d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) = \\cfrac{|-17|}{\\sqrt{468}}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"125\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-df350eb37802b9a0fd712299478ece35_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) = \\cfrac{17}{\\sqrt{468}}\" title=\"Rendered by QuickLaTeX.com\" height=\"43\" width=\"117\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-77b7a2aaf4989013b48a34274af4b246_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha)= 0,79\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"108\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc778\uc744 \ubc18\uc804\uc2dc\ud0a4\uace0 \uac01\ub3c4 \uac12\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4222f5a3e1dc32c123215c725dffadcf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\alpha = \\text{sen}^{-1} (0,79) = \\bm{51,80\u00ba}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"194\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \uc57d 51.80\u00b0\uc785\ub2c8\ub2e4.<\/p>\n<p> 0\u00b0\uc758 \uacb0\uacfc\ub97c \uc5bb\ub294\ub2e4\uba74 \uc774\ub294 \uc120\uacfc \ud3c9\uba74\uc774 \ud3c9\ud589\ud558\uac70\ub098 \uc120\uc774 \ud3c9\uba74\uc5d0 \ud3ec\ud568\ub418\uc5b4 \uc788\uc74c\uc744 \uc758\ubbf8\ud55c\ub2e4\ub294 \uc810\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uac01\ub3c4\uac00 90\u00b0\uc774\uba74 \uc120\uacfc \ud3c9\uba74\uc774 \uc218\uc9c1\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-del-angulo-entre-una-recta-y-un-plano\"><\/span>\uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4 \ubb38\uc81c \ud574\uacb0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 1<\/h3>\n<p> \uc120\uc774 \uc774\ub8e8\ub294 \uac01\ub3c4 \uad6c\ud558\uae30<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ube44\ud589\uae30\uc640 \ud568\uaed8<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-26622dd58bf71cd1b543c3d83233c561_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\pi.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-187a958fc02bef31b18b2c2f95379015_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ \\cfrac{x-1}{2} = \\cfrac{y+1}{-1} = \\cfrac{z+3}{-3}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"203\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-97968f3ad3bc2327d83f308575a4607d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\pi : \\ 3x+y+2z-1=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"184\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>\ud574\uacb0\ucc45 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc120\uc740 \uc5f0\uc18d \ubc29\uc815\uc2dd\uc73c\ub85c \ud45c\ud604\ub418\ubbc0\ub85c \ubc29\ud5a5 \ubca1\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ce8d892f9706e946ee38bea5601f420c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_r = (2,-1,-3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"124\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ubc18\uba74\uc5d0 \ud3c9\uba74\uc740 \uc554\uc2dc\uc801(\ub610\ub294 \uc77c\ubc18) \ubc29\uc815\uc2dd\uc758 \ud615\ud0dc\uc774\ubbc0\ub85c \ubc95\uc120 \ubca1\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d9b2fb6c5a45dd5cff0e5c949ab7ee22_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{n} = (3,1,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"90\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc120\uc758 \ubc29\ud5a5 \ubca1\ud130\uc640 \ud3c9\uba74\uc758 \ubc95\uc120 \ubca1\ud130\ub97c \uc54c\uace0 \ub098\uba74 \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5cb21d7d0053f3ffb4a8d0b19e824495_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) =\\cfrac{\\lvert\\vv{\\text{v}}_r \\cdot \\vv{n}\\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{n} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"135\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f79b0514974ecd648d402afe09fce215_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\text{sen}(\\alpha) =\\cfrac{\\lvert(2,-1,-3) \\cdot (3,1,2)\\rvert}{\\sqrt{2^2+(-1)^2+(-3)^2} \\cdot \\sqrt{3^2+1^2+2^2}}\" title=\"Rendered by QuickLaTeX.com\" height=\"48\" width=\"362\" style=\"vertical-align: -20px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-43b3452fc0559594f81d5793eb69bd50_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha)  =\\cfrac{\\lvert 2\\cdot 3 +(-1) \\cdot 1 + (-3) \\cdot 2\\rvert}{\\sqrt{14}\\cdot \\sqrt{14}}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"275\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0fae771d5c74fc70f8c235e7d977b97b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) = \\cfrac{|-1|}{14}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"116\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4af96594105dfe56eb0b48a782596cf5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) = \\cfrac{1}{14}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"93\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c26a8cbca5ca49005ddf750822a16359_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha)= 0,07\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"108\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc0ac\uc778\uc744 \ubc18\uc804\uc2dc\ucf1c \uac01\ub3c4 \uac12\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6280b70e3e9db10239c8ed41338921b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\alpha = \\text{sen}^{-1} (0,07) = \\bm{4,10\u00ba}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"185\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 4.10\u00b0\uc785\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 2<\/h3>\n<p> \uc120\uc774 \uc774\ub8e8\ub294 \uac01\ub3c4\ub97c \uacb0\uc815\ud558\uc138\uc694.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ube44\ud589\uae30\uc640 \ud568\uaed8<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-26622dd58bf71cd1b543c3d83233c561_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\pi.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6a8165b8e50fbc7764c77d1a984de353_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ \\begin{cases} 3x-y+4z+1=0 \\\\[2ex] x+2y-2z+6=0 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"198\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4ef4dec995f97607a7e037e37eeb0b7a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\pi : \\ -4x+2y-5=0\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"167\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>\ud574\uacb0\ucc45 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc120\uc740 \uc554\uc2dc\uc801(\ub610\ub294 \uc77c\ubc18) \ubc29\uc815\uc2dd\uc73c\ub85c \ud45c\ud604\ub418\ubbc0\ub85c \uc120\uc744 \uacb0\uc815\ud558\ub294 2\uac1c \ud3c9\uba74\uc5d0 \uc218\uc9c1\uc778 \ubca1\ud130\uc758 \ubca1\ud130 \uacf1\uc744 \uacc4\uc0b0\ud558\uc5ec \uc120\uc758 \ubc29\ud5a5 \ubca1\ud130\ub97c \ucc3e\uc544\uc57c \ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-54cc86087728e7e163034c95afc55286_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\begin{vmatrix} \\vv{i}&amp; \\vv{j}&amp; \\vv{k} \\\\[1.1ex] 3&amp; -1 &amp; 4 \\\\[1.1ex] 1 &amp;2&amp;-2 \\end{vmatrix}  = -6\\vv{i}+10\\vv{j}+7\\vv{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"236\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d96017e2fa07a08307c10dc57ee61c8f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_r = (-6,10,7)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"118\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ubc18\uba74\uc5d0 \ud3c9\uba74\uc5d0 \uc218\uc9c1\uc778 \ubca1\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-029b4c2fd253e26ab1b4c273507b5527_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{n} = (-4,2,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"103\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc120\uc758 \ubc29\ud5a5 \ubca1\ud130\uc640 \ud3c9\uba74\uc758 \ubc95\uc120 \ubca1\ud130\ub97c \uc54c\uace0 \ub098\uba74 \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5cb21d7d0053f3ffb4a8d0b19e824495_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) =\\cfrac{\\lvert\\vv{\\text{v}}_r \\cdot \\vv{n}\\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{n} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"135\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-dc066db1739212edabe5d565f906830b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\text{sen}(\\alpha) =\\cfrac{\\lvert(-6,10,7) \\cdot (-4,2,0)\\rvert}{\\sqrt{(-6)^2+10^2+7^2} \\cdot \\sqrt{(-4)^2+2^2+0^2}}\" title=\"Rendered by QuickLaTeX.com\" height=\"48\" width=\"374\" style=\"vertical-align: -20px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d143bdbebf8285d4543063a31d886c7e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha)  =\\cfrac{\\lvert -6\\cdot (-4) +10 \\cdot 2 + 7 \\cdot 0\\rvert}{\\sqrt{185}\\cdot \\sqrt{20}}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"271\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-35ceee51406f9d5bcc316b74690eb299_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) = \\cfrac{44}{\\sqrt{3700}}\" title=\"Rendered by QuickLaTeX.com\" height=\"42\" width=\"126\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-84549d70edc1d856e90c75ec50421389_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha)= 0,72\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"107\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc0ac\uc778\uc744 \ubc18\uc804\uc2dc\ucf1c \uac01\ub3c4 \uac12\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e843d4cbca4933f7ba383adcd6566028_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\alpha = \\text{sen}^{-1} (0,72) = \\bm{46,33\u00ba}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"194\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 46.33\u00b0\uc785\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 3<\/h3>\n<p> \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c \uac12\uc744 \uad6c\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3422b6bb5c160593658b7c39425d9880_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uad8c\ub9ac\ub97c \uc704\ud574 \uaf2d \ud544\uc694\ud55c<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uadf8\ub9ac\uace0 \ube44\ud589\uae30<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-26d6788550ffd50fe94542bb3e8ee615_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\pi\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ud3c9\ud589\ud574\uc9c0\uc138\uc694. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5ce940060c57c2eae41e79fb31db1afe_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ (x,y,z) = (2,0-1)+t(4,-1,3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"278\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2f733e6dda28d7a2ab79930a2e311d76_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\pi : \\ 4x+3y+kz+7=0\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"194\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>\ud574\uacb0\ucc45 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uba3c\uc800 \uc120\uc740 \ubca1\ud130 \ubc29\uc815\uc2dd\uc73c\ub85c \ud45c\ud604\ub418\ubbc0\ub85c \ubc29\ud5a5 \ubca1\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d80ac01e619cde85001850e17e3f2bf2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_r = (4,-1,3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"110\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ubc18\uba74\uc5d0 \ud3c9\uba74\uc740 \uc77c\ubc18 \ubc29\uc815\uc2dd\uc758 \ud615\ud0dc\uc774\ubbc0\ub85c \ubc95\uc120 \ubca1\ud130\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b4a7ab8f96745e213fbc290625f5b463_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{n} = (4,3,k)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"90\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \ub450 \uae30\ud558\ud559\uc801 \uc694\uc18c\uac00 \ud3c9\ud589\ud558\ub824\uba74 \ub450 \uc694\uc18c \uc0ac\uc774\uc758 \uac01\ub3c4\uac00 0\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5cb21d7d0053f3ffb4a8d0b19e824495_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(\\alpha) =\\cfrac{\\lvert\\vv{\\text{v}}_r \\cdot \\vv{n}\\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{n} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"135\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-efc7281925b7c514913e4aaf9102d342_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{sen}(0\u00ba) =\\cfrac{\\lvert\\vv{\\text{v}}_r \\cdot \\vv{n}\\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{n} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"133\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-240cba5c3a27806488b1e8172b55b8a0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 0 =\\cfrac{\\lvert\\vv{\\text{v}}_r \\cdot \\vv{n}\\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{n} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"94\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-61e18ce576fafff8b4db05f6bca9cedb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 0 \\cdot \\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{n} \\rvert =\\lvert\\vv{\\text{v}}_r \\cdot \\vv{n}\\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"154\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4639b105473c348e32b6d87593e0ab31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 0 =\\vv{\\text{v}}_r \\cdot \\vv{n}\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"73\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc120\uc758 \ubc29\ud5a5 \ubca1\ud130\uc640 \ubc95\uc120 \ubca1\ud130 \uc0ac\uc774\uc758 \ub0b4\uc801\uc740 0\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774 \ubc29\uc815\uc2dd\uc73c\ub85c\ubd80\ud130 \uc6b0\ub9ac\ub294 \ubbf8\uc9c0\uc758 \uac12\uc744 \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7cf6d2c84f82625cb8a795ee1394251f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"19\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7dd4a6abbc2ab11fe54f43b6aeea5ee6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 0 =(4,-1,3) \\cdot (4,3,k)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"171\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ecedbfc73f2ae09aa2f20d886b76217a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 0 =4\\cdot 4 -1\\cdot 3 +3 \\cdot k\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"168\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d6b2fc367d696e22656777d9c8394f7d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 0 =16 -3 +3 k\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"120\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-14bd0daaa168493c0978bdec5f548829_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle -3k =13\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"73\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-27a35752a178021d706238eff36fe7d3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle k =\\cfrac{13}{-3}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"58\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0aef8d9f84e0eeb1eceb52873846ca57_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\bm{k =-}\\mathbf{\\cfrac{13}{3}}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"70\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc774 \uae30\uc0ac\uac00 \ub3c4\uc6c0\uc774 \ub418\uc5c8\ub2e4\uba74 \uc544\ub9c8\ub3c4 <a href=\"https:\/\/mathority.org\/ko\/\u1100\u1169\u11bc\u1100\u1161\u11ab\u110b\u1166\u1109\u1165-\u1103\u116e-\u1111\u1167\u11bc\u1106\u1167\u11ab-\u1109\u1161\u110b\u1175\u110b\u1174-\u1100\u1161\u11a8\u1103\u1169-\u1100\u1169\u11bc\u1109\u1175\u11a8-r3\/\">\ub450 \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c<\/a> \ucc3e\ub294 \ubc29\ubc95\uc5d0\ub3c4 \uad00\uc2ec\uc774 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \ub9c1\ud06c \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \uc11c\ub85c \ub2e4\ub978 \ub450 \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \ub370 \ud544\uc694\ud55c \uacf5\uc2dd\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub9e4\uc6b0 \uc790\uc138\ud55c \uc124\uba85\uc744 \ucc3e\uc744 \uc218 \uc788\uc73c\uba70, \ub610\ud55c \uc5f0\uc2b5\ud558\uace0 \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ub418\ub294 \uc608\uc640 \uc5f0\uc2b5\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub5bb\uac8c \ud558\uba74 \uc644\ubcbd\ud558\uac8c \uc774\ub8e8\uc5b4\uc9c0\ub294\uc9c0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5ec\uae30\uc5d0\uc11c\ub294 \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc608\ub97c \ubcfc \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc120\uacfc \uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ud558\ub294 \uc5f0\uc2b5\uc744 \ud1b5\ud574 \uc5f0\uc2b5\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c? \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \uc120\uacfc \ud3c9\uba74\uc758 \uc9c1\uad50 \ud22c\uc601 \uc0ac\uc774\uc758 \uac01\ub3c4\uc785\ub2c8\ub2e4. \uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4\ub294 \ud574\ub2f9 \uc120\uacfc \ud3c9\uba74\uc5d0 \uc218\uc9c1\uc778 \ubca1\ud130 \uc0ac\uc774\uc758 \uac01\ub3c4\uc758 \ubcf4\uc218\uc785\ub2c8\ub2e4. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ko\/%ec%84%a0%ea%b3%bc-%ed%8f%89%eb%a9%b4-%ec%82%ac%ec%9d%b4%ec%9d%98-%ea%b0%81%eb%8f%84-%ea%b3%b5%ec%8b%9d-%ec%98%88-%eb%b0%8f-%ed%95%b4%ea%b2%b0%eb%90%9c-%ec%97%b0%ec%8a%b5-%eb%ac%b8%ec%a0%9c\/\"> <span class=\"screen-reader-text\">\uc120\uacfc \ud3c9\uba74 \uc0ac\uc774\uc758 \uac01\ub3c4<\/span> \ub354 \ubcf4\uae30 &raquo;<\/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":[16],"tags":[],"class_list":["post-274","post","type-post","status-publish","format-standard","hentry","category-16"],"yoast_head":"<!-- This site is optimized 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