{"id":434,"date":"2022-12-13T04:42:21","date_gmt":"2022-12-13T04:42:21","guid":{"rendered":"http:\/\/www.frost-lab.net\/?p=434"},"modified":"2023-03-06T09:32:07","modified_gmt":"2023-03-06T00:32:07","slug":"%ec%84%b8%eb%a1%9c%eb%a1%9c-%eb%82%98%ec%97%b4%eb%90%9c-%eb%aa%a9%eb%a1%9d%ec%9d%84-%ea%b7%9c%ea%b2%a9%ed%99%94%eb%90%9c-%ea%b0%80%eb%a1%9c%eb%a1%9c-%ec%a0%84%ed%99%98%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.frost-lab.net\/?p=434","title":{"rendered":"\uc138\ub85c\ub85c \ub098\uc5f4\ub41c \ubaa9\ub85d\uc744 \uaddc\uaca9\ud654\ub41c \uac00\ub85c\ub85c \uc804\ud658\ud558\uae30"},"content":{"rendered":"<p>\uc5d1\uc140\uc744 \ud65c\uc6a9\ud558\ub2e4 \ubcf4\uba74 \uc138\ub85c\ub85c \ub098\uc5f4\ub41c \ubaa9\ub85d\uc744 \uc77c\uc815 \uaddc\uce59\uc5d0 \ub9de\uac8c \uac00\ub85c\ub85c \uc804\ud658\ud574\uc57c \ud560 \uc0c1\ud669\uc774 \uc77c\uc5b4\ub0a0 \uc218 \uc788\ub2e4. \uc608\ub97c \ub4e4\uc790\uba74 \uc544\ub798\uc640 \uac19\uc740 \uc0c1\ud669\uc774\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-435\" style=\"font-size: 1rem;\" src=\"https:\/\/www.frost-lab.net\/wp-content\/uploads\/\uc791\uc5c5\uc804\ud6c4-300x259.jpg\" alt=\"\" width=\"613\" height=\"530\" srcset=\"https:\/\/www.frost-lab.net\/wp-content\/uploads\/\uc791\uc5c5\uc804\ud6c4-300x259.jpg 300w, https:\/\/www.frost-lab.net\/wp-content\/uploads\/\uc791\uc5c5\uc804\ud6c4.jpg 807w\" sizes=\"auto, (max-width: 613px) 100vw, 613px\" \/><\/p>\n<p>\uc138\ub85c\ub85c \ub098\uc5f4\ub41c 28\uac1c\uc758 \ubaa9\ub85d\uc744 7\uac1c\uc529 \ub04a\uc5b4 \uac00\ub85c\ub85c \ud3b8\uc131\ud55c \ubaa8\uc2b5\uc774\ub2e4. \ucd1d \uc218\ub7c9\uc774 \uc5bc\ub9c8 \ub418\uc9c0 \uc54a\ub294\ub2e4\uba74 \uc218\uc791\uc5c5\uc744 \ud1b5\ud574 \ubcc0\uacbd\ud558\ub294 \uac83\uc774 \uc624\ud788\ub824 \ube60\ub97c \uc218 \uc788\uc9c0\ub9cc \uc218\ub7c9\uc774 100 \ub2e8\uc704\ub97c \ub118\uc5b4\uac04\ub2e4\uba74 \uc774\ub97c \uc77c\uc77c\uc774 \uc218\uc791\uc5c5\uc73c\ub85c \uc218\ud589\ud558\ub294 \uac74 \ud070 \uace4\uc695\uc774 \ub41c\ub2e4. \uc774\ubc88 \uc2dc\uac04\uc5d0\ub294 \uc138\ub85c\ub85c \ub098\uc5f4\ub41c \ubaa9\ub85d\uc744 \uc0ac\uc6a9\uc790\uac00 \uc9c0\uc815\ud55c \uaddc\uce59\uc744 \ud1b5\ud574 \uac00\ub85c\ub85c \uc804\ud658\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uace0\uc790 \ud55c\ub2e4.<\/p>\n<p>\uc704 \ubc30\uc5f4\uc5d0\ub294 \uaddc\uce59\uc774 \uc874\uc7ac\ud558\ub294\ub370 \uae30\uc874 \ubc30\uc5f4\uc5d0\uc11c \uac00\ub85c\ub85c \uc804\ud658\uc2dc \ud55c \ud589\uc744 \ub0b4\ub824\uac08 \ub54c\ub9c8\ub2e4 \uc140 \ucc38\uc870 \uc8fc\uc18c\uc0c1 \ud589 \ubc88\ud638\uac00 7\uc529 \uc62c\ub77c\uac04\ub2e4\ub294 \uac83\uc774\ub2e4. \ub2e8\uad70\uc5d0\uc11c \uc2dc\uc791\ud574 \ub2e4\uc74c \uc904 \uccab\ubc88\uc9f8 \ub9ac\uc2a4\ud2b8\uc5d0\ub294 \uc758\uc790\uc655\uc5d0\uc11c \uc2dc\uc791\ud558\uac8c \ub418\ub294 \uac83\uc774 \ubc14\ub85c \uadf8\uac83\uc774\ub2e4. \uc989 C \uc5f4\uc5d0\uc11c\uc758 \ucc38\uc870 \ud589 \ubc88\ud638\ub97c \uc0b4\ud3b4\ubcf4\uc790\uba74, {1, 8, 15, 22} \uac00 \ub41c\ub2e4\ub294 \uac83\uc774\uace0 D\uc5f4\uc5d0\uc11c\uc758 \ucc38\uc870 \ud589 \ubc88\ud638\ub294 {2, 9, 16, 23}\uc774 \ub418\uba70 \uc774\ub7f0 \uc2dd\uc73c\ub85c I\uc5f4\uc5d0\uc11c\uc758 \ucc38\uc870 \ud589 \ubc88\ud638\ub294 {7, 14, 21, 28} \uc774 \ub418\ub294 \uac83\uc774\ub2e4. \uc774 \ud328\ud134\uc740 \uc6b0\ub9ac\uac00 \uc218\ud559 \uc2dc\uac04\uc5d0 \ubc30\uc6e0\ub358 \ub4f1\ucc28 \uc218\uc5f4\uc758 \uaddc\uce59\uc774\uba70 \ucd08\ud56d\uacfc \uacf5\ucc28\uc758 \uac12\uc5d0 \ub530\ub77c \uc21c\ucc28\uc801\uc73c\ub85c \uac12\uc774 \ubcc0\ub3d9\ud558\uac8c \ub428\uc744 \uc54c \uc218 \uc788\ub2e4. \ub4f1\ucc28 \uc218\uc5f4\uc758 \uacf5\uc2dd\uc740 \uc544\ub798\uc640 \uac19\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.frost-lab.net\/wp-content\/plugins\/wpmathpub\/phpmathpublisher\/img\/math_979_1c88bf15dfd048784f5af4514d7b2c59.png\" style=\"vertical-align:-21px; display: inline-block ;\" alt=\"a_{n} = a + (n-1)d\" title=\"a_{n} = a + (n-1)d\"\/><\/p>\n<p>an\uc740 n\ubc88\uc9f8\uc5d0 \ud574\ub2f9\ud558\ub294 \uc22b\uc790,<br \/>\na\ub294 \uc2dc\uc791\ud558\ub294 \uac12\uc73c\ub85c \ucd08\ud56d\uc774\ub77c \ubd80\ub978\ub2e4.<br \/>\nn\uc740 \uc9c4\ud589\ud55c \ud69f\uc218,<br \/>\nd\ub294 \uc9c4\ud589\ud560 \ub54c\ub9c8\ub2e4 \ubcc0\ub3d9\ub418\ub294 \ubcc0\ud654\ud3ed, \uc989 \uacf5\ucc28\ub2e4.<\/p>\n<p>\uc774 \uacf5\uc2dd\uc5d0 \ub530\ub77c \uc791\uc5c5\ud560 \uc140\uc5d0 \ud568\uc218\ub97c \uc791\uc131\ud558\uba74 \uc544\ub798\uc640 \uac19\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-438\" src=\"https:\/\/www.frost-lab.net\/wp-content\/uploads\/\ucd08\ud56d-300x41.jpg\" alt=\"\" width=\"702\" height=\"96\" srcset=\"https:\/\/www.frost-lab.net\/wp-content\/uploads\/\ucd08\ud56d-300x41.jpg 300w, https:\/\/www.frost-lab.net\/wp-content\/uploads\/\ucd08\ud56d-768x104.jpg 768w, https:\/\/www.frost-lab.net\/wp-content\/uploads\/\ucd08\ud56d.jpg 772w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/p>\n<p>INDIRECT \ud568\uc218\ub294 \ucc38\uc870\ud560 \uc140\uc744 \uc9c0\uc815\ud574 \ud574\ub2f9 \uc704\uce58\uc5d0 \uc6d0\ud558\ub294 \uac12\uc744 \ud45c\ucd9c\ud558\ub294 \ud568\uc218\ub2e4. \ucc38\uc870\ud560 \uc704\uce58\ub294 A\uc5f4\uc774\ubbc0\ub85c A\ub97c \uae30\uc785\ud55c \ud6c4 \ud589 \ubc88\ud638\ub97c \uc9c0\uc815\ud574\uc57c \ud558\ubbc0\ub85c &amp; \uae30\uc785 \ud6c4 \ucc38\uc870\ud574\uc57c \ud560 \ud589 \ubc88\ud638\uc758 \uaddc\uce59\uc744 \uc9c0\uc815\ud558\uba74 \ub41c\ub2e4. \ud574\ub2f9 \uc704\uce58\ub294 \uc140 C1\ubd80\ud130 \uc2dc\uc791\ud558\ubbc0\ub85c C1\uc744 \uc808\ub300 \ucc38\uc870\ub85c \uc9c0\uc815 \ud6c4 \uc55e\uc5d0\uc11c \uc0b4\ud3b4\ubcf8 \ub4f1\ucc28\uc218\uc5f4\uc758 \uacf5\uc2dd\ub300\ub85c C1\uc758 \ud589 \ubc88\ud638\ub97c \ud638\ucd9c \ud6c4 \uacf5\ucc28\ub97c \uacf1\uc148\ud558\ub294 \ubc29\uc2dd\uc744 \ucde8\ud588\ub2e4. \uc800\uae30\uc5d0 \uae30\uc7ac\ub41c ROW\ub294 \uc9c0\uc815\ud55c \uc140\uc758 \ud589 \ubc88\ud638\ub97c \ud638\ucd9c\ud558\ub294 \ud568\uc218\ub85c \uc800 \uae30\ub2a5\uc774 \ub4f1\ucc28\uc218\uc5f4\uc5d0\uc11c\uc758 n \uac12\uc5d0 \ud574\ub2f9\ud55c\ub2e4. \uc774\ub7f0 \uc2dd\uc73c\ub85c D ~ I \uc5f4\uae4c\uc9c0 \ud568\uc218\ub97c \uae30\uc785\ud55c\ub2e4. \ubcc0\ub3d9\ub418\ub294 \ud56d\ubaa9\uc740 \ucc98\uc74c\uc5d0 \uae30\uc785\ud558\ub294 \ucd08\ud56d\uc758 \uc704\uce58\ub2e4. D\uc5f4\uc5d0\uc11c\ub294 $C$2\uac00 \ub420 \uac83\uc774\uace0 E\uc5f4\uc5d0\uc11c\ub294 $C$3, \ub9c8\ucc2c\uac00\uc9c0\ub85c I\uc5f4\uc5d0\uc11c\ub294 $C$7\uc774 \ub41c\ub2e4. \uc774\ub807\uac8c \uc791\uc131\ub41c \ud55c \uc904\uc744 \ubaa8\ub450 \ube14\ub85d \uc120\ud0dd\ud558\uace0 \uc544\ub798\ub85c \ub4dc\ub798\uadf8\ud558\uba74 \uc6d0\ud558\ub294\ub300\ub85c \ubc30\uc5f4\uc774 \ub41c \ub9ac\uc2a4\ud2b8\ub97c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5d1\uc140\uc744 \ud65c\uc6a9\ud558\ub2e4 \ubcf4\uba74 \uc138\ub85c\ub85c \ub098\uc5f4\ub41c \ubaa9\ub85d\uc744 \uc77c\uc815 \uaddc\uce59\uc5d0 \ub9de\uac8c \uac00\ub85c\ub85c \uc804\ud658\ud574\uc57c \ud560 \uc0c1\ud669\uc774 \uc77c\uc5b4\ub0a0 \uc218 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[59],"class_list":["post-434","post","type-post","status-publish","format-standard","hentry","category-excel","tag-59"],"_links":{"self":[{"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=\/wp\/v2\/posts\/434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=434"}],"version-history":[{"count":7,"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=\/wp\/v2\/posts\/434\/revisions"}],"predecessor-version":[{"id":548,"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=\/wp\/v2\/posts\/434\/revisions\/548"}],"wp:attachment":[{"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.frost-lab.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}