`int cosec^(-1)xdx`

int cosec^(4)xdx

int cosec^(2)xdx

I=int cos^(-1)xdx

int x cos^(-1)xdx

int x sec^(-1)xdx

Evaluate: int cos^(-1)xdx

Evaluate int sec^(-1)xdx

Evaluate: int sec^(-1)xdx

int cot^(-1)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