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anonymous
 2 years ago
need help in calculus
http://www.wolframalpha.com/widget/widgetPopup.jsp?p=v&id=f4ccdf86d504bc91f8652fa6d7b76db6&title=Derivative%20Calculator&theme=blue&i0=1st&i1=tan^1%28%28a%2Bx%29%2F%281ax%29%29&podSelect=&includepodid=Input&podstate=Input__Stepbystep%20solution&showAssumptions=1&showWarnings=1
tan^1((a+x)/(1ax))
using substitution method differentiate it :'(
what should i substitute to get the answer ?????
anonymous
 2 years ago
need help in calculus http://www.wolframalpha.com/widget/widgetPopup.jsp?p=v&id=f4ccdf86d504bc91f8652fa6d7b76db6&title=Derivative%20Calculator&theme=blue&i0=1st&i1=tan^1%28%28a%2Bx%29%2F%281ax%29%29&podSelect=&includepodid=Input&podstate=Input__Stepbystep%20solution&showAssumptions=1&showWarnings=1 tan^1((a+x)/(1ax)) using substitution method differentiate it :'( what should i substitute to get the answer ?????

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anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0i think i have to subtitute x with acos2theta

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0*phew* finally done it :)

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0lol @hartnn there is a formula tan^1 x+ tan^y = (x+y)/(1xy)
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