The value of the integral `int_0^1sqrt((1-x)/(1+x))dx` i s (a)`pi/2+1` (b) `pi/2-1` (c)`-1` (d) 1

The value of the integral int_(0)^(400pi) sqrt(1-cos2x)dx , is

The value of the integral int_(0)^(pi) (1)/(e^(cosx)+1)dx , is

int_0^1sqrt((1-x)/(1+x))dx= (a) (pi)/2 (b) (pi)/2-1 (c) (pi)/2+1 (d) pi+1

The value of the integral int_(-pi/2)^(pi//2) sqrt((1+cos2x)/(2))dx is

The value of the integral int_0^oox/((1+x)(1+x^2))dx is (pi^)/2 (b) (pi^)/4 (c) (pi^)/6 (d) pi/3

The value of the integral int_0^pi(x^2sinx)/((2x-pi)(1+cos^2x))\ dx

The value of the integral int_(0)^(pi)(1)/(a^(2)-2a cos x+1)dx (a gt1) , is

The value of the integral int_0^(1/2)(1+sqrt(3))/(((x+1)^2(1-x)^6)^(1/4))dx is ______.

The value of integral int_0^(1/sqrt3) (dx)/((1+x^2)sqrt(1-x^2)) must be (a) 3+2pi (b) 4-pi2+pi (c) non of these

The value of the definite integral int_0^(pi/2) ((1+sin3x)/(1+2sinx)) dx equals to