I=int_((pi)/(2))^((pi)/(2))|sin x|dx=

int_((-pi)/(2))^((pi)/(2))sin^(7)x dx

int_(-(pi)/(2))^((pi)/(2))[sin|x|-cos|x|dx

Evaluate: int_(-pi/2)^( pi/2)|sin x|dx

If A=int_((rho)/(2))^((pi)/(2))cos(sin x)dxB=int_(0)^((pi)/(2))sin(cos x)dx and C=int_(0)^((pi)/(2))cos(x)dx

int_(-(pi)/(2))^((pi)/(2))log((2-sin x)/(2+sin x))dx

int_(-pi/2)^(pi/2) |sin x| dx

int_(pi)^((pi)/(2)) sin|2x|dx