Which of the following functions are not differentiable at `x=0],[qquad [cos|x|+|x|],[cos|x|-|x|],[=sin|x|+|x|],[sin|x|-|x|]]`

Which of the following functions is differentiable at x=0?cos(|x|)+|x|

Which of the following functions is not periodie? |sin3x|+sin^2x cossqrt(x)+cos^2x cos4x+tan^2x cos2x+sinx

Differentiate the following function with respect of x:sin x cos x

Differentiate the following functions with respect to x : sin 2x cos 3x .

Find the period (if periodic) of the following function ( l.] denotes the greatest integer functions :f(x)=(|sin x+cos x|)/(|sin x|+|cos x|)

Differentiate the following function with respect of x:(a+b sin x)/(c+d cos x)

Differentiate the following function with respect of x:(x sin x)/(1+cos x)

Check the differentiability of the following at x = 0 (a) cos(|x|) + |x|, (b) sin(|x|) - |x|.

Differentiate the following functions: ((sin x+ cosx)/(sin x - cos x) .

Differentiate the following functions w.r.t.x,x^(4)-2sin x+3cos x