{"id":9,"date":"2004-02-15T15:34:17","date_gmt":"2004-02-15T15:34:17","guid":{"rendered":"http:\/\/www.sixthform.info\/maths\/?p=9"},"modified":"2004-02-15T15:34:17","modified_gmt":"2004-02-15T15:34:17","slug":"two-problems","status":"publish","type":"post","link":"https:\/\/www.sixthform.info\/maths\/?p=9","title":{"rendered":"Two Problems"},"content":{"rendered":"<p><i>Press &#8216;read more&#8217; below for the answers<\/i><\/p>\n<p>1. Give an example of an easy calculation that most simple calculators get wrong<\/p>\n<p>2. If <img src='\/maths\/latexrender\/pictures\/52ca8bed1ba47be59465e7e14905ca81.gif' title='f\\left(x\\right)=\\ln\\ln\\sin x' alt='f\\left(x\\right)=\\ln\\ln\\sin x' align=absmiddle> find <img src='\/maths\/latexrender\/pictures\/f1fbd6b3355fb4acb679fef8dbc90d7f.gif' title='f^{\\prime}\\left(x\\right)' alt='f^{\\prime}\\left(x\\right)' align=absmiddle> [<i>Hint: think carefully about <img src='\/maths\/latexrender\/pictures\/77fac83b1d1550bba0169375188cab39.gif' title='f\\left(x\\right)' alt='f\\left(x\\right)' align=absmiddle> before you differentiate<\/i>]<\/p>\n<p><!--more--><br \/>\n1. <img src='\/maths\/latexrender\/pictures\/65d8dbcdadfa10454709b31e2fade90b.gif' title='1+2\\times3' alt='1+2\\times3' align=absmiddle> <i>try it!<\/i><\/p>\n<p>2. The domain of f is <img src='\/maths\/latexrender\/pictures\/ccf915ca60074c040f63a351cd44e108.gif' title='\\emptyset' alt='\\emptyset' align=absmiddle> (the empty set) so it makes no sense to try to differentiate it. This is an example of why the domain of a function is as important as the rule given by the function<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Press &#8216;read more&#8217; below for the answers 1. Give an example of an easy calculation that most simple calculators get wrong 2. If find [Hint: think carefully about before you differentiate]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9","post","type-post","status-publish","format-standard","hentry","category-articles"],"_links":{"self":[{"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=\/wp\/v2\/posts\/9","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9"}],"version-history":[{"count":0,"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=\/wp\/v2\/posts\/9\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sixthform.info\/maths\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}