int cosec^(5)xdx

int cosec^(4)xdx

int cosec^(2)xdx

If u=int cosec^(2)xdx , v=int cosec x cot xdx ,assuming the constant of integration to be zero then find u+v

Evaluate: int cos^(5)xdx

int cosec^(-1)xdx

underset(pi//4)overset(pi//2)(int) cosec^(2)xdx=....

Evaluate: (i) int cos^(5)xdx(ii)int sin^(5)x cos xdx