{"id":7279,"date":"2006-11-03T06:16:00","date_gmt":"2006-11-03T06:16:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=7279"},"modified":"2006-11-03T06:16:00","modified_gmt":"2006-11-03T06:16:00","slug":"%ec%9e%90%eb%8f%99%ed%8c%90%eb%a7%a4%ea%b8%b0-%ec%b5%9c%ec%a0%81%ed%99%94-%eb%ac%b8%ec%a0%9c","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=7279","title":{"rendered":"\uc790\ub3d9\ud310\ub9e4\uae30 \ucd5c\uc801\ud654 \ubb38\uc81c"},"content":{"rendered":"<div class=\"desc\">\n        \uc694\uc0c8\ub294 \uc790\ub3d9\ud310\ub9e4\uae30\uac00 \uc77c\ubc18\ud654 \ub418\uc5b4 \uc218\ub9ce\uc740 \uc7a5\uc18c\uc5d0 \uc124\uce58\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc288\ud37c\ub9c8\ucf13\uc774 \ubb38\uc744 \ub2eb\uc544\ub3c4 \uc790\ub3d9\ud310\ub9e4\uae30\ub294 \ud56d\uc0c1 \uc791\ub3d9\ub418\uace0 \uc788\uc73c\ubbc0\ub85c \ud3b8\ub9ac\ud558\uac8c \uc74c\ub8cc\uc218\ub97c \uc0ac \ub9c8\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370, \uc790\ub3d9\ud310\ub9e4\uae30\uc5d0\uc11c \ub098\uc624\ub294 \uc74c\ub8cc\uc218\ub4e4\uc758 \uac00\uaca9\uc740 \uac19\uc740 \uc74c\ub8cc\uc218\ub77c\uace0 \ud574\ub3c4 \uc7a5\uc18c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc790\ub3d9\ud310\ub9e4\uae30\uc758 \uc74c\ub8cc\uc218 \uac00\uaca9 \uacb0\uc815\uc740 \uc790\ub3d9\ud310\ub9e4\uae30 \uad00\ub9ac\uc778\uc774 \ub9c8\uc74c\ub300\ub85c \uc870\uc808\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc6d0\ud55c\ub2e4\uba74 \uad00\ub9ac\uc778\uc740 \uc790\ub3d9\ud310\ub9e4\uae30 \uc74c\ub8cc\uc218 \uac00\uaca9\uc744 \ubb34\ucc99 \ube44\uc2f8\uac8c \ub9cc\ub4e4\uc5b4\uc11c \ud3ed\ub9ac\ub97c \uc5bb\uc744 \uc218\ub3c4 \uc788\uc744 \uac81\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uadf8\ub807\uac8c \ub418\uc9c0 \uc54a\ub294\ub370, \uc790\ub3d9\ud310\ub9e4\uae30\uc5d0\uc11c \ub098\uc624\ub294 \uc74c\ub8cc\uc218 \uac00\uaca9\uc774 \ube44\uc2f8\uc9c8 \uc218\ub85d \uc18c\ube44\uc790\ub4e4\uc740 \ucc28\ub77c\ub9ac \uc548 \ub9c8\uc2dc\uace0 \ub9d0\uaca0\uc8e0. \uadf8\ub807\ub2e4\uba74 \uad00\ub9ac\uc778\uc774 \uc790\ub3d9\ud310\ub9e4\uae30\uc758 \uc218\uc775\uc744 \uadf9\ub300\ud654 \uc2dc\ud0a4\uae30 \uc704\ud574\uc11c\ub294 \uac00\uaca9\uc744 \uc5b4\ub5bb\uac8c \uc8fc\uc5b4\uc57c \ud560\uae4c\uc694?<\/p>\n<p>        \uc218\ud559\uc801\uc778 \uc790\ub3d9\ud310\ub9e4\uae30\uc640 \uc18c\ube44\uc790\ub4e4\uc744 \uc0dd\uac01\ud574 \ubd05\uc2dc\ub2e4. \uc790\ub3d9\ud310\ub9e4\uae30\uc5d0\uc11c \ud30c\ub294 \uc74c\ub8cc\uc218 1\uce94\uc758 \uac00\uaca9\uc774 500\uc6d0\uc774\ub77c\uace0 \ud558\uace0, \ud558\ub8e8\uc5d0 \uc18c\ube44\uc790\ub4e4\uc774 1000\uac1c\uc758 \uce94\uc744 \uc0b0\ub2e4\uace0 \ud558\uba74, \ud558\ub8e8\uc5d0 50\ub9cc\uc6d0\uc5b4\uce58\ub97c \ud314\uac8c \ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c, \uc74c\ub8cc\uc218 \uac00\uaca9\uacfc \ub9e4\ucd9c \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uc6b0\ub9ac\uac00 \uc54c \uc218 \uc788\ub294 \uc218\ud559\uc801\uc778 \uacf5\uc2dd\uc73c\ub85c \ubc14\uafb8\ub294 \uac83\uc744 &#8220;\ubaa8\ud615 \uc124\uc815&#8221;\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \uac00\uc7a5 \uac04\ub2e8\ud55c \ubaa8\ud615\uc740 &#8220;\ube44\uc300\uc218\ub85d \ub35c\ud314\ub9ac\uace0 \uc300\uc218\ub85d \ub354\ud314\ub9b0\ub2e4&#8221;\ub294 \ubaa8\ud615\uc774 \ub418\uaca0\uc8e0? 500\uc6d0\uc744 \uae30\uc900\uc73c\ub85c x\ub9cc\ud07c \ube44\uc2f8\uc9c0\ub294 \uac83\uc740 500*(1+x)\ub77c\uace0 \uc4f0\uba74 \ub429\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uac00\uaca9\uc774 x\ub9cc\ud07c \ube44\uc2f8\uc84c\uc744 \ub54c 1000\uac1c\uc758 \uce94 \ud310\ub9e4\ub7c9\uc744 \uae30\uc900\uc73c\ub85c x\ub9cc\ud07c \ud310\ub9e4\ub7c9\uc774 \uc904\uc5b4\ub4dc\ub294 \uac83\uc740 1000*(1-x)\ub77c\uace0 \uc4f0\uba74 \ub429\ub2c8\ub2e4. \uc804\uccb4 \ub9e4\ucd9c\uc740 \uac00\uaca9\uacfc \ud310\ub9e4\ub7c9\uc744 \uacf1\ud558\uba74 \ub418\ubbc0\ub85c 500*(1+x)*1000*(1-x)\uac00 \ub429\ub2c8\ub2e4. \ubd84\ubc30\ubc95\uce59\uc744 \uc774\uc6a9\ud574\uc11c \uacc4\uc0b0\ud558\uac8c \ub418\uba74 50\ub9cc\uc6d0*(1-x*x)\uac00 \ub429\ub2c8\ub2e4. \uadf8\ub7fc \uc774\uc81c \ub9e4\ucd9c\uc740 \uc5b8\uc81c \ucd5c\ub300\uac00 \ub420\uae4c\uc694? \uac04\ub2e8\ud788 \uacc4\uc0b0\ud574 \ubcf4\uba74, x=0\uc77c\ub54c\uac00 \ub429\ub2c8\ub2e4. \uac04\ub2e8\ud558\uad70\uc694. \uc9c0\uae08 \uadf8\ub300\ub85c \ub194\ub450\ub294 \uac83\uc774 \uac00\uc7a5 \ub9e4\ucd9c\uc774 \ub9ce\uc740 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n<p>        \ud558\uc9c0\ub9cc \uc0ac\uc2e4 \uc790\ub3d9\ud310\ub9e4\uae30\uc5d0\ub294 \ud55c\uc885\ub958\uc758 \uc74c\ub8cc\uc218\ub9cc \ud30c\ub294 \uac83\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0, \uc5ec\ub7ec\uac00\uc9c0\uc758 \uc74c\ub8cc\uc218 \uac00\uaca9\uc744 \ub530\ub85c\ub530\ub85c \uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88\uc5d4 \uc880 \ub354 \ud604\uc2e4\uc801\uc73c\ub85c, \ub450\uac00\uc9c0 \uc885\ub958\uc758 \uc74c\ub8cc\uc218\ub97c \ud314 \ub54c\uc758 \ubb38\uc81c\ub97c \uc0dd\uac01\ud574 \ubcf4\ub3c4\ub85d \ud558\uc8e0. \ub9cc\uc57d \ub450\uac00\uc9c0 \uc74c\ub8cc\uc218\uc758 \uac00\uaca9\uacfc \ud310\ub9e4\ub7c9\uc774 \uc11c\ub85c \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\ub294\ub2e4\uba74, \uc989 \ucf5c\ub77c \uac00\uaca9\uc774 \uc62c\ub77c\uac04\ub2e4\uace0 \uc0ac\uc774\ub2e4 \ud310\ub9e4\ub7c9\uc774 \ubcc0\ud558\uc9c0 \uc54a\ub294\ub2e4\uace0 \ud558\uba74 \uc774 \ubb38\uc81c\ub294 \ud55c\uac00\uc9c0 \uc885\ub958\uc758 \uc74c\ub8cc\uc218\ub97c \ud30c\ub294 \uacbd\uc6b0\uc640 \uac19\uc544\uc9d1\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc11c\ub85c \uc0ac\uc774\uc5d0 \uad00\ub828\uc774 \uc788\ub2e4\uba74 \ubb38\uc81c\ub294 \uc870\uae08 \ubcf5\uc7a1\ud574 \uc9c0\uaca0\uc8e0. A\uc640 B\uc74c\ub8cc\uc218 \ubaa8\ub450 \uc6d0\ub798\ub294 \ud558\ub8e8\uc5d0 1000\uac1c\uc529 \ud314\ub9b0\ub2e4\uace0 \ud574 \ubd05\uc2dc\ub2e4. A\uc74c\ub8cc\uc218\uac00 \uc6d0\ub798 500\uc6d0\uc774\uace0 x\ub9cc\ud07c \ube44\uc2f8\uc9c0\uba74 A\uc74c\ub8cc\uc218\ub294 x\ub9cc\ud07c \ub35c \ud314\ub9ac\uc9c0\ub9cc B\uc74c\ub8cc\uc218\ub294 x\uc758 \uc808\ubc18\ub9cc\ud07c \ub354 \ud314\ub9ac\uace0, B\uc74c\ub8cc\uc218\uac00 \uc6d0\ub798 600\uc6d0\uc774\uace0 y\ub9cc\ud07c \ube44\uc2f8\uc9c0\uba74 B\uc74c\ub8cc\uc218\ub294 y\ub9cc\ud07c \ub35c \ud314\ub9ac\uc9c0\ub9cc A\uc74c\ub8cc\uc218\ub294 y\uc758 \uc808\ubc18\ub9cc\ud07c \ub354 \ud314\ub9ac\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4\uace0 \ud574 \ubd05\uc2dc\ub2e4.<br \/>\n        <br \/>\n        \uc774\uac83\uc744 \uc218\ud559\uc801\uc778 \uacf5\uc2dd\uc73c\ub85c \uc4f4\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc544\uc9d1\ub2c8\ub2e4.<br \/>\n        <br \/>\n        \ud310\ub9e4 \uac00\uaca9 = 500*(1+x)+600*(1+y)<br \/>\n        <br \/>\n        \ud310\ub9e4\ub7c9 = 1000*(1-x+0.5*y)+1000*(1+0.5*x-y)<br \/>\n        <br \/>\n        \ucd1d \ub9e4\ucd9c = \ud310\ub9e4 \uac00\uaca9*\ud310\ub9e4\ub7c9<\/p>\n<p>        *\uc4f0\ub2e4 \ub9d0\uc558\uc74c. \ub354 \uc774\uc5b4\uc9c0\uae38 \uc6d0\ud558\ub294 \uc0ac\ub78c\uc774 \uc788\uc73c\uba74, \uadf8\ub54c \ub354 \uc368\ubcfc \uc608\uc815\uc784&#8230;-_-;<br \/>\n        <\/p>\n<div style=\"width:100%;margin-top:30px;clear:both;height:30px\">\n<div style=\"width:31px;float:left;\">\n<a href=\"\/toolbar\/popup\/abuseReport\/?entryId=43\" onclick=\"window.open(this.href, 'tistoryThisBlogPopup', 'width=550, height=510, toolbar=no, menubar=no, status=no, scrollbars=no'); return false;\"><br \/>\n<img data-recalc-dims=\"1\" decoding=\"async\" alt=\"\uc2e0\uace0\" src=\"https:\/\/i0.wp.com\/t1.daumcdn.net\/tistory_admin\/static\/ico\/ico_spam_report.png\" style=\"border:0\"\/><br \/>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc694\uc0c8\ub294 \uc790\ub3d9\ud310\ub9e4\uae30\uac00 \uc77c\ubc18\ud654 \ub418\uc5b4 \uc218\ub9ce\uc740 \uc7a5\uc18c\uc5d0 \uc124\uce58\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc288\ud37c\ub9c8\ucf13\uc774 \ubb38\uc744 \ub2eb\uc544\ub3c4 \uc790\ub3d9\ud310\ub9e4\uae30\ub294 \ud56d\uc0c1 \uc791\ub3d9\ub418\uace0 \uc788\uc73c\ubbc0\ub85c \ud3b8\ub9ac\ud558\uac8c \uc74c\ub8cc\uc218\ub97c \uc0ac \ub9c8\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370, \uc790\ub3d9\ud310\ub9e4\uae30\uc5d0\uc11c \ub098\uc624\ub294 \uc74c\ub8cc\uc218\ub4e4\uc758 \uac00\uaca9\uc740 \uac19\uc740 \uc74c\ub8cc\uc218\ub77c\uace0 \ud574\ub3c4 \uc7a5\uc18c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc790\ub3d9\ud310\ub9e4\uae30\uc758 \uc74c\ub8cc\uc218 \uac00\uaca9 \uacb0\uc815\uc740 \uc790\ub3d9\ud310\ub9e4\uae30 \uad00\ub9ac\uc778\uc774 \ub9c8\uc74c\ub300\ub85c \uc870\uc808\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc6d0\ud55c\ub2e4\uba74 \uad00\ub9ac\uc778\uc740 \uc790\ub3d9\ud310\ub9e4\uae30 \uc74c\ub8cc\uc218 \uac00\uaca9\uc744 \ubb34\ucc99 \ube44\uc2f8\uac8c \ub9cc\ub4e4\uc5b4\uc11c \ud3ed\ub9ac\ub97c \uc5bb\uc744 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-7279","post","type-post","status-publish","format-standard","hentry","category-academic"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8o6gA-1Tp","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/7279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7279"}],"version-history":[{"count":0,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/7279\/revisions"}],"wp:attachment":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7279"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}