The derivative of the function, f(x)=co...

The derivative of the function, `f(x)=cos^(-1){(1)/(sqrt13)(2cosx-3sinx)}+sin^(-1){(1)/(sqrt13)(2cosx+3sinx)}` w.r.t.`sqrt(1+x^(2))` at `x=(3)/(4)` is

A

`(3)/(2)`

B

`(5)/(2)`

C

`(10)/(3)`

D

0

Verified by Experts

The correct Answer is:

C

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