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Mathematics 7 Online
OpenStudy (anonymous):

What's the derivative of f(x)=tan^-1(4^x) I have (2^(2 x+1) log(2))/(16^x+1) but that answer is wrong...

OpenStudy (marco26):

you mean \[f(x)=\tan^{-1} (4^x)\] ?

OpenStudy (anonymous):

yup arc tan

OpenStudy (anonymous):

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