Q. 475.0( 3 Votes )

Differentiate each of the following w.r.t x:

If , show that .

Answer :

Given: Value of


To Prove:


The formula used: (i)


(ii)


We have,


Putting x = tanθ


θ = tan-1x


Dividing numerator and denominator with a








4tan-1x


Now Differentiating





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