The value of the integral `int_-pi^pi (1-x^2)sinxcos^2xdx` is (A) `0` (B) `pi-pi^3/3` (C) `2pi-pi^3` (D) `pi/2-2pi^3`

int_0^(pi/2) sinxcos^3xdx

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_(-pi)^(pi)(cos^(2)x)/(1+a^(x))"dx" , where a gt 0 , is - (A) pi (B) api (C) pi/2 (D) 2pi

int_(-pi/4)^( pi/4)x^(3)sin^(2)xdx

The value f the integral int_(-pi)^pisinm xsinn xdx , for m!=n(m , n in I),i s 0 (b) pi (c) pi/2 (d) 2pi

The value of int_(-pi/2)^(pi/2) (sin^2x)/(1+2^x)dx is: (A) pi (B) pi/2 (C) 4pi (D) pi/4

int_(-pi/3)^( pi/3)sin^(2)xdx=?

The value of the integral int_(pi//2)^(pi//2)(x^2ln(pi+x)/(pi-x))cosx\ dx is a. 0 b. (pi^2)/2-4 c. (pi^2)/2+4 d. (pi^2)/2

int_(-pi)^( pi)x sin^(2)xdx=