" The derivative of the function "cot^(-1)[(cos2x)^((1)/(2))]" at "x=(pi)/(6)" is "

The derivative of the function cot^(-1){(cos2"x")^(1/2)}a tx=pi/6 is (2/3)^(1/2) (b) (1/3)^(1/2) (c) 3^(1/2) (d) 6^(1/2)

Find the derivatives of the function (cot ^(-1) x ^(3)) ^(2)

Find the derivatives of the function cos ec ^(-1) (e ^(2x +1))

If f(x)=cot^(-1)(cos2x)^(1//2) , then f'(pi//6) is :

Find derivatives of the following functions. cos^(-1)sqrt((1+x)/2)

The first derivative of the function [cos^(-1)(sin sqrt((1+x)/(2)))+x^(x)] with respect to x at x=1 is

The first derivative of the function [cos^(-1)(sin sqrt((1+x)/2))+x^x] with respect to x at x = 1 is