int e^(x)cosec x(1-cot x)dx

int e^(x)"cosec"x(1-cotx)dx=

int (dx)/(cosec 4x-cot 4x)

int (cot x)/((cosec x - cot x)) dx = ?

The value of int ("cosec" 2x cot 2x) dx is -

Evaluate: ( i int(cos x)/(1-cos x)dx or int(cot x)/(csc x-cot x)dx (ii) int(cos^(2)x-sin^(2)x)/(sqrt(1+cos4x))dx

int(1)/(csc x-cot x)dx=

int cosec^2 x dx=- cot x

int cosec x (cot x-1) e^x dx

int cosecx(cosec x + cot x) dx = ?