{"id":10182,"date":"2012-04-27T04:11:00","date_gmt":"2012-04-27T04:11:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=10182"},"modified":"2012-04-27T04:11:00","modified_gmt":"2012-04-27T04:11:00","slug":"2%ec%9d%98-%ec%a0%9c%ea%b3%b1%ea%b7%bc%eb%a7%8c%ed%81%bc-%eb%a8%b8%eb%a6%ac-%ea%b0%90%ea%b8%b0","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=10182","title":{"rendered":"2\uc758 \uc81c\uacf1\uadfc\ub9cc\ud07c \uba38\ub9ac \uac10\uae30"},"content":{"rendered":"<div class=\"desc\">\n<div class=\"tt_article_useless_p_margin\">\n<p>\n          \ub2f9\uc2e0\uc740 1\uc8fc\uc77c\uc5d0 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uba38\ub9ac\ub97c \uac10\uc73c\uc2dc\ub098\uc694?\n         <\/p>\n<p>\n\n<\/p>\n<p>\n          \uce5c\uad6c\ub791 \uc774\ub7f0\uac78\ub85c \ub9d0\ub2e4\ud23c\ud558\ub2e4\uac00 \uc5b4\uca4c\ub2e4\ubcf4\ub2c8 \ub098\ub294 \uc8fc\ub2f9 \ud3c9\uade0 1.414&#8230;\ud68c \uac10\ub294 \uc0ac\ub78c\uc774 \ub418\uc5c8\ub2e4. \uc800\uc9c8\ub7ec\ub193\uace0 \ubcf4\ub2c8 \uadf8\ub7fc \uba87\ubc88 \uac10\uc544\uc57c \ud558\ub294\uac00\uac00 \ubb38\uc81c\ub2e4. \uc544\ub2c8, \uac10\uc744 \uc218\ub294 \uc788\ub294\uac74\uac00?\n         <\/p>\n<p>\n\n<\/p>\n<p>\n          1\uc8fc\ub2f9 \ud3c9\uade0\uc801\uc73c\ub85c \uba38\ub9ac\ub97c \uac10\ub294 \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc54c\uc544\ub0bc \uc218 \uc788\ub2e4.\n         <\/p>\n<p>\n\n<\/p>\n<p>\n          1\uc8fc\ub2f9 \ud3c9\uade0 \uba38\ub9ac \uac10\uc740 \uc218 = \uae30\uac04 \ub3d9\uc548 \uc804\uccb4 \uba38\ub9ac \uac10\uc740 \ud69f\uc218 \/ \uae30\uac04(\uc8fc)\n         <\/p>\n<p>\n\n<\/p>\n<p>\n          \uadf8\ub7f0\ub370, \uc624\ub298 \uba38\ub9ac\ub97c \uac10\uc544\uc57c \ud558\ub294\uac00 \uc544\ub2cc\uac00\ub97c \uacb0\uc815\ud558\ub824\uba74 \uae30\uac04\uc774 \uc8fc\uac00 \uc544\ub2c8\ub77c \uc77c\ubcc4\ub85c \ub098\uc640\uc57c \ud55c\ub2e4. \ub530\ub77c\uc11c \uacf5\uc2dd\uc744 \uc870\uae08 \uace0\uce5c\ub2e4.<br \/>\n          \n<\/p>\n<p>\n\n<\/p>\n<p>\n          1\uc8fc\ub2f9 \ud3c9\uade0 \uba38\ub9ac \uac10\uc740 \uc218 = \uae30\uac04 \ub3d9\uc548 \uc804\uccb4 \uba38\ub9ac \uac10\uc740 \ud69f\uc218 * 7 \/ \uae30\uac04(\uc77c)\n         <\/p>\n<p>\n\n<\/p>\n<p>\n          1\uc8fc\ub2f9 \ud3c9\uade0\uc801\uc73c\ub85c \uba38\ub9ac \uac10\uc740 \uc218\ub97c x\ub77c\uace0 \ud558\uc790. x\ub97c 2\uc758 \uc81c\uacf1\uadfc\uc5d0 \uadfc\uc811\uc2dc\ud0a4\uae30 \uc704\ud574\uc11c \uc624\ub298 \uba38\ub9ac\ub97c \uac10\ub4e0\uac00, \uac10\uc9c0 \uc54a\ub4e0\uac00 \ud574\uc57c \ud55c\ub2e4.<br \/>\n          \n<\/p>\n<p>\n\n<\/p>\n<p>\n          \uc77c\ub2e8 \uc624\ub298\ubd80\ud130 \uae30\uac04\uc774 \uc2dc\uc791\ub418\uc5c8\ub2e4\uace0 \uac00\uc815\ud558\uc790. \uc624\ub298\uc740 \uba38\ub9ac\ub97c \uac10\uc544\uc57c \ud55c\ub2e4. \uadf8\ub7fc \uc77c\ub2e8 \uc624\ub298\uc740 x=7\/1=7\uc774 \ub41c\ub2e4.\n         <\/p>\n<p>\n\n<\/p>\n<p>\n          +1\uc77c\ucc28. \uba38\ub9ac\ub97c \uac10\uc73c\uba74 14\/2=7\uc774\uace0, \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\uc73c\uba74 7\/2=3.5\uc774\ub2e4. 3.5\uac00 2\uc758 \uc81c\uacf1\uadfc\uc5d0 \uac00\uae4c\uc6b0\ubbc0\ub85c \uac10\uc9c0 \uc54a\ub294\ub2e4.\n         <\/p>\n<p>\n          +2\uc77c\ucc28. \uba38\ub9ac\ub97c \uac10\uc73c\uba74 14\/3=4.666&#8230;\uc774\uace0 \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\uc73c\uba74 7\/3=2.333&#8230;\uc774\ub2e4. \ub530\ub77c\uc11c \uc624\ub298\ub3c4 \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\ub294\ub2e4.\n         <\/p>\n<p>\n          +3\uc77c\ucc28. \uba38\ub9ac\ub97c \uac10\uc73c\uba74 14\/4=3.5\uc774\uace0, \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\uc73c\uba74 7\/4=1.75\uc774\ub2e4. \ub530\ub77c\uc11c \uc624\ub298\ub3c4 \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\ub294\ub2e4.\n         <\/p>\n<p>\n          +4\uc77c\ucc28. \uba38\ub9ac\ub97c \uac10\uc73c\uba74 14\/5=2.8\uc774\uace0, \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\uc73c\uba74 7\/5=1.4\uc774\ub2e4. \ub530\ub77c\uc11c \uc624\ub298\ub3c4 \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\ub294\ub2e4.\n         <\/p>\n<p>\n          +5\uc77c\ucc28. \uba38\ub9ac\ub97c \uac10\uc73c\uba74 14\/6=2.333&#8230;\uc774\uace0, \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\uc73c\uba74 7\/6=1.1666&#8230;\uc774\ub2e4. \uc5ec\uc804\ud788 \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\ub294\ub2e4.\n         <\/p>\n<p>\n          +6\uc77c\ucc28. \uba38\ub9ac\ub97c \uac10\uc73c\uba74 14\/7=2\uc774\uace0, \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\uc73c\uba74 7\/7=1\uc774\ub2e4. \ub530\ub77c\uc11c \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\ub294\ub2e4.\n         <\/p>\n<p>\n          +7\uc77c\ucc28. \uba38\ub9ac\ub97c \uac10\uc73c\uba74 14\/8=1.75\uc774\uace0, \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\uc73c\uba74 0.875\ub2e4. \ub530\ub77c\uc11c \uc774\uc81c \uba38\ub9ac\ub97c \uac10\ub294\ub2e4.\n         <\/p>\n<p>\n          +8\uc77c\ucc28. \uba38\ub9ac\ub97c \uac10\uc73c\uba74 21\/9=2.333&#8230;\uc774\uace0, \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\uc73c\uba74 1.555&#8230;\uc774\ub2e4. \ub530\ub77c\uc11c \uba38\ub9ac\ub97c \uac10\uc9c0 \uc54a\ub294\ub2e4.\n         <\/p>\n<p>\n\n<\/p>\n<p>\n          \uc774\uac78 \uacc4\uc0b0\ud558\uae30 \uc704\ud55c \ud30c\uc774\uc36c \ucf54\ub4dc.\n         <\/p>\n<div class=\"txc-textbox\" style=\"border-style: solid; border-width: 1px; border-color: rgb(238, 238, 238); background-color: rgb(238, 238, 238); padding: 10px;\">\n<p>\n           import numpy<\/p>\n<p>           sqrt = numpy.sqrt<br \/>\n           <br \/>\n           abs = numpy.abs<br \/>\n           <br \/>\n           x = sqrt(2.)<br \/>\n           <br \/>\n           print(x)<\/p>\n<p>           j=1.<br \/>\n           <br \/>\n           for i in range(2, 20):<br \/>\n           <br \/>\n           if abs(7.*j -x * i) > abs(7.*(j+1.) &#8211; x * i):<br \/>\n           <br \/>\n           j+=1.<br \/>\n           <br \/>\n           print(&#8220;the &#8221; + str(i) + &#8220;th day is washed &#8221; + str(j) + &#8220;times and average: &#8221; + str(j*7.\/i) + &#8220;times\/week&#8221;)<br \/>\n           \n<\/p>\n<\/div>\n<p>\n\n<\/p>\n<p>\n          \ub300\ub7b5, \ud3c9\uade0\uc801\uc73c\ub85c 5\uc77c\uc5d0 \ud55c\ubc88\uc529 \uac10\ub294 \uc148\uc774 \ub418\uc5c8\ub2e4. 7\/5 = 1.4\ub2c8\uae4c. \ubb3c\ub860 1.4\ubcf4\ub2e4\ub294 2\uc758 \uc81c\uacf1\uadfc\uc774 \ub354 \ud06c\uae30 \ub54c\ubb38\uc5d0 5\uc77c\uc5d0 \ud55c\ubc88 \ubcf4\ub2e4\ub294 \ub354 \uc790\uc8fc \uac10\ub294 \uac83\uc774\ub2e4. \ub530\ub77c\uc11c, 4~5\uc77c\uc5d0 \ud55c\ubc88\uc774\ub2e4.<br \/>\n          \n<\/p>\n<p>\n\n<\/p>\n<p>\n          1\uc8fc\uc77c\uc5d0 \uc6d0\uc8fc\uc728\ub9cc\ud07c\uc740 \uac10\uc544\uc57c \ud558\uc9c0 \uc54a\ub098 \ud558\ub294 \uc2dc\ub300\uc801 \uc704\uae30\uac10\uc774 \ub4e4\uae30\ub294 \ud55c\ub2e4.<br \/>\n          \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=3015\" 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<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ub2f9\uc2e0\uc740 1\uc8fc\uc77c\uc5d0 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uba38\ub9ac\ub97c \uac10\uc73c\uc2dc\ub098\uc694? \uce5c\uad6c\ub791 \uc774\ub7f0\uac78\ub85c \ub9d0\ub2e4\ud23c\ud558\ub2e4\uac00 \uc5b4\uca4c\ub2e4\ubcf4\ub2c8 \ub098\ub294 \uc8fc\ub2f9 \ud3c9\uade0 1.414&#8230;\ud68c \uac10\ub294 \uc0ac\ub78c\uc774 \ub418\uc5c8\ub2e4. \uc800\uc9c8\ub7ec\ub193\uace0 \ubcf4\ub2c8 \uadf8\ub7fc \uba87\ubc88 \uac10\uc544\uc57c \ud558\ub294\uac00\uac00 \ubb38\uc81c\ub2e4. \uc544\ub2c8, \uac10\uc744 \uc218\ub294 \uc788\ub294\uac74\uac00? 1\uc8fc\ub2f9 \ud3c9\uade0\uc801\uc73c\ub85c \uba38\ub9ac\ub97c \uac10\ub294 \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc54c\uc544\ub0bc \uc218 \uc788\ub2e4. 1\uc8fc\ub2f9 \ud3c9\uade0 \uba38\ub9ac \uac10\uc740 \uc218 = \uae30\uac04 \ub3d9\uc548 \uc804\uccb4 \uba38\ub9ac \uac10\uc740 \ud69f\uc218 \/ \uae30\uac04(\uc8fc) \uadf8\ub7f0\ub370, \uc624\ub298 \uba38\ub9ac\ub97c [&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-10182","post","type-post","status-publish","format-standard","hentry","category-academic"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8o6gA-2Ee","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/10182","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=10182"}],"version-history":[{"count":0,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/10182\/revisions"}],"wp:attachment":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10182"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}