A. f is differentiable everywhere
B. f is not differentiable everywhere
C. f is not differentiable at x=1
D. f is not differentiable everywhere
The derivative of (log x)xw.r.to x is
The derivative of cot-1(cosec x-cot x) w.r.to x is
If (y=1/1+x+x2+x3) then y2(0)=
The derivative of √(tan x+√tan x) w.r.t x is
d/dx{sin x/ 1+ cos x}=
d/dx{Tan-1(x/1+√1-x2)}=
If x<1 then (1-2x/1-x+x2)+(2x-4x3/1-x2+x4)+(4x3-8x7/1-x4+x8)+...∞=
If y= ax2+b/x then x2y2=
If x= a cos θ (1+cos θ), y=sin θ(1+cos θ) then (dy/dx)θ=π/2
The derivative of √(Tan-1 x) w.r.to x is