Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Let `f(x)= (sinx(2^x+2^-x) sqrt (tan^-1(x^2-x+1)))/(7x^2+3x+1)^3` then f’(0) is equal to- - Sarthaks eConnect
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Let `f(x)= (sinx(2^x+2^-x) sqrt (tan^-1(x^2-x+1)))/(7x^2+3x+1)^3` then f’(0) is equal to-

Let `f(x)= (sinx(2^x+2^-x) sqrt (tan^-1(x^2-x+1)))/(7x^2+3x+1)^3` then f’(0) is equal to-

A.

0

B.

`sqrt pi`
C.

`pi`

D.

does not exist

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