{"id":10019,"date":"2011-12-24T07:17:00","date_gmt":"2011-12-24T07:17:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=10019"},"modified":"2011-12-24T07:17:00","modified_gmt":"2011-12-24T07:17:00","slug":"%eb%a7%8c%eb%91%90","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=10019","title":{"rendered":"\ub9cc\ub450"},"content":{"rendered":"<div class=\"desc\">\n        \ub9cc\ub450\uac00 \uc788\ub2e4.<br \/>\n        <\/p>\n<div class=\"imageblock center\" style=\"text-align: center; clear: both;\">\n<img loading=\"lazy\" decoding=\"async\" alt=\"\" filemime=\"image\/jpeg\" filename=\"IMAG1061.jpg\" height=\"482\" onclick=\"open_img('original\/184970464EF576E11E621B')\" src=\"image\/184970464EF576E11E621B\" style=\"cursor: pointer;max-width:100%;height:auto\" width=\"640\"\/>\n<\/div>\n<p>\n        \ub9cc\ub450\uac00 \ud06c\ub2e4. \uc6d0\ub798 7\uac1c \ub098\uc624\ub294 \ub9cc\ub450\uc778\ub370 \ud55c\uac1c\ub294 \ub0b4 \ubc43\uc18d\uc5d0 \uc788\uc5b4\uc11c \ucc0d\uc9c0 \ubabb\ud558\uc600\ub2e4.<\/p>\n<p>        \uc9c8\ubb38.<\/p>\n<p>        \ub9cc\ub450\ud53c\uc758 \uc6d0\uac00\ub97c a, \ub9cc\ub450\uc18c\uc758 \uc6d0\uac00\ub97c b\ub77c\uace0 \uac00\uc815\ud558\uc790.<\/p>\n<p>        \ub9cc\ub450\ud53c\uc758 \uc6d0\uac00\uac00 x\ubc30, \ub9cc\ub450\uc18c\uc758 \uc6d0\uac00\uac00 y\ubc30\ub9cc\ud07c \ubcc0\ud588\uc744 \ub54c \uac00\uaca9\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574\uc11c \ub9cc\ub450\uc758 \ud06c\uae30\ub97c \uc5b4\ub5bb\uac8c \ubc14\uafd4\uc57c \ud560\uae4c?<\/p>\n<p>        \ud480\uc774.<\/p>\n<p>        \ud558\ub098\uc758 \ub9cc\ub450\uc5d0 \ub4e4\uc5b4\uac00\ub294 \ub9cc\ub450\ud53c\uc758 \uc591\uc740 \ud45c\uba74\uc801 S\uc5d0 \ube44\ub840\ud558\uace0, \ub9cc\ub450\uc18c\uc758 \uc591\uc740 \ubd80\ud53c V\uc5d0 \ube44\ub840\ud55c\ub2e4. \ub9cc\ub450\ud53c\uc758 \uc6d0\uac00\uac00 a\ub77c\uba74, \ud558\ub098\uc758 \ub9cc\ub450\uc5d0 \ub4e4\uc5b4\uac00\ub294 \ub9cc\ub450\ud53c\uc758 \uac00\uaca9\uc740 aS\ub77c\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\ub2e4. \uac19\uc740 \uc2dd\uc73c\ub85c, \ub9cc\ub450\uc18c\uc758 \uac00\uaca9\uc740 bV\uac00 \ub41c\ub2e4. \ub530\ub77c\uc11c \ub9cc\ub450 \ud558\ub098\uc758 \uc6d0\uac00\ub294 aS+bV\uac00 \ub41c\ub2e4.<\/p>\n<p>        \ub9cc\ub450\ud53c\uc758 \uc6d0\uac00\uac00 x\ubc30\uac00 \ub418\uc5c8\ub2e4\uba74, \ub9cc\ub450\ud53c\uc758 \uac00\uaca9\uc740 xaS\uac00 \ub41c \uac83\uc774\ub2e4. \ub9cc\ub450\uc758 \ubd80\ud53c\uc640 \ud45c\uba74\uc801\uc740 \uae38\uc774\uc758 \uc138\uc81c\uacf1\uacfc \uc81c\uacf1\uc5d0 \uac01\uac01 \ube44\ub840\ud558\ub294\ub370, \uc774 \uc801\ub2f9\ud55c \uae38\uc774\ub97c L\uc774\ub77c\uace0 \ud558\uc790. \uac00\ub839, \uae38\uc774\uc640 \ubd80\ud53c\uc758 \uad00\uacc4\ub294 V = kL^3\uc774\uace0, \uae38\uc774\uc640 \ud45c\uba74\uc801\uc758 \uad00\uacc4\ub294 S = hL^2 \uc774 \ub41c\ub2e4.<\/p>\n<p>        \uc774\uac78 \ub2e4 \ub54c\ub824\ub123\uace0 \ub9cc\ub450 \ud558\ub098\uc758 \uac00\uaca9\uc744 \uc0dd\uac01\ud574 \ubcf8\ub2e4\uba74, \uc774 \ubb38\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4. xahL^2 + ybkL^3\uac00 \ubcc0\ud558\uc9c0 \uc54a\ub294 L\uacfc x\uc640 y\uc758 \uad00\uacc4\uc2dd\uc744 \ucc3e\ub294 \uac83\uc774\ub2e4.<\/p>\n<p>        \uac04\ub2e8\ud788 \ubc14\uafd4\uc11c,<\/p>\n<p>        pL^2 + qL^3 = z<br \/>\n        <br \/>\n        \uc774\ub54c L(p, q)\uc758 \ud615\ud0dc\ub97c \ucc3e\ub294 \uac83\uc774 \ubb38\uc81c\uac00 \ub41c\ub2e4.<\/p>\n<p>        \uc774 \ubb38\uc81c\ub294 \uc774\ubbf8 \ud480\ub824 \uc788\ub294 3\ucc28\ubc29\uc815\uc2dd\uc774\uace0, \uadfc\uc758 \uacf5\uc2dd\uc744 \ucc38\uace0\ud558\uba74 \ub41c\ub2e4.<br \/>\n        <br \/>\n<a href=\"http:\/\/en.wikipedia.org\/wiki\/Cubic_function\" target=\"_blank\" title=\"[http:\/\/en.wikipedia.org\/wiki\/Cubic_function]\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.\"><br \/>\n         http:\/\/en.wikipedia.org\/wiki\/Cubic_function<br \/>\n        <\/a><\/p>\n<p><\/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=2850\" 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>\ub9cc\ub450\uac00 \uc788\ub2e4. \ub9cc\ub450\uac00 \ud06c\ub2e4. \uc6d0\ub798 7\uac1c \ub098\uc624\ub294 \ub9cc\ub450\uc778\ub370 \ud55c\uac1c\ub294 \ub0b4 \ubc43\uc18d\uc5d0 \uc788\uc5b4\uc11c \ucc0d\uc9c0 \ubabb\ud558\uc600\ub2e4. \uc9c8\ubb38. \ub9cc\ub450\ud53c\uc758 \uc6d0\uac00\ub97c a, \ub9cc\ub450\uc18c\uc758 \uc6d0\uac00\ub97c b\ub77c\uace0 \uac00\uc815\ud558\uc790. \ub9cc\ub450\ud53c\uc758 \uc6d0\uac00\uac00 x\ubc30, \ub9cc\ub450\uc18c\uc758 \uc6d0\uac00\uac00 y\ubc30\ub9cc\ud07c \ubcc0\ud588\uc744 \ub54c \uac00\uaca9\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574\uc11c \ub9cc\ub450\uc758 \ud06c\uae30\ub97c \uc5b4\ub5bb\uac8c \ubc14\uafd4\uc57c \ud560\uae4c? \ud480\uc774. \ud558\ub098\uc758 \ub9cc\ub450\uc5d0 \ub4e4\uc5b4\uac00\ub294 \ub9cc\ub450\ud53c\uc758 \uc591\uc740 \ud45c\uba74\uc801 S\uc5d0 \ube44\ub840\ud558\uace0, \ub9cc\ub450\uc18c\uc758 \uc591\uc740 \ubd80\ud53c V\uc5d0 \ube44\ub840\ud55c\ub2e4. \ub9cc\ub450\ud53c\uc758 \uc6d0\uac00\uac00 a\ub77c\uba74, [&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-10019","post","type-post","status-publish","format-standard","hentry","category-academic"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8o6gA-2BB","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/10019","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=10019"}],"version-history":[{"count":0,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/10019\/revisions"}],"wp:attachment":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10019"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}