`int cotx. dx=`

If int ("In"(cotx))/(sinx cos x) dx=(-1)/(k)"In"^(2)(cotx)+C (where C is a constant), then the value of k is :

int ( x + cotx ) cot^2x dx

If int(sqrt(cotx))/(sinx cos x)dx=A sqrt(cotx)+B , then A is equal to ______________

intsqrt(cotx) dx

Prove that: int_0^(pi/4)(sqrt(tanx)+sqrt(cotx))\ dx=sqrt(2)pi/2

Evaluate int_(0)^(pi) cotx.cos2xdx

Evaluate the following definite integral: int_(pi//4)^(pi//2)cotx\ dx

int tan^-1(cotx)dx

Evaluate: int1/(1-cotx)\ dx

Evaluate: int1/(1+cotx)\ dx