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`

Evaluate the definite integrals int_(0)^(pi/4)sin2xdx

The value of the definite integral int_0^(pi/2)(sin5x)/(sinx)dxi s 0 (b) pi/2 (c) pi (d) 2pi

Evaluate the definite integrals int_(0)^(pi/2)cos2xdx

Evaluate the definite integral int_(0)^((pi)/(4))2sin2xdx

Evaluate int_(0)^(2pi)x^2 sin 2xdx .

The value of int_0^pi (sin(1+1/2)x)/(sin (x/2)) dx is, (a) n in I, n >= 0 pi/2 (b) 0 (c) pi (d) 2pi

Evaluate the definite integrals int_(0)^(pi/2)cos^(2)xdx

If for a real number y ,[y] is the greatest integral function less, then or equal to y , then the value of the integral int_(pi/2)^((3pi)/2)[2sinx]dx is -pi (b) 0 (c) -pi/2 (d) pi/2

int_(0)^((pi)/(2))sin^5 xdx= .

Evaluate: int_(-pi)^pi(1-x^2)sinxcos^2xdx