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| 2013-05-18 04:41:43 +0200 | asked a question | Calculus graphing. Urgent help appreciated! A math student writes a proof of the derivative of a certain trigonometric function. The last line she writes before stating her conclusion is... d/d?(sin(?+?/2))=cos(?+?/2) These are the graphs of sin(?+?/2) and cos(?+?/2) sin(?+?/2)= http://www.wolframalpha.com/input/?i=... cos(?+?/2)= http://www.wolframalpha.com/input/?i=... Hence, write the statement of her conclusion beginning with the word, "Therefore...". |
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.