int_(0)^( pi)sqrt(1-cos2x)dx

Evaluate: int_(0)^( pi/2)sqrt(1-cos2x)dx

int_(0)^( pi)(sqrt(1+cos2x))/(2)dx

int_(0)^(100pi)sqrt(1-cos2x)dx=

Prove int_(0)^(400 pi)sqrt(1-cos2x)dx=800sqrt(2)

I_(1)=int_(0)^(4)[x+(3)/(2)]dx and I_(2)=int_(0)^( pi)sqrt((1+cos2x)/(2))dx then ([.] denotes the G.IF )

Find the value of sqrt2int_0^(100pi)sqrt(1-cos2x)dx

Evaluation of definite integrals by subsitiution and properties of its : int_(0)^(100pi)sqrt(1-cos2x)dx=...........

Let I=int_0^(100pi)sqrt(1-cos2x)dx , then