int_((1)/(pi))^((2)/(pi))(1)/(x^(2))sin(1)/(x)dx

int_(-(pi)/(2))^((pi)/(2))(sin^(2)x)/(1+2^(x))dx=

int_(1//pi)^(2//pi)(sin(1//x))/(x^(2))dx=

int_(1//pi)^(2//pi)(sin(1//x))/(x^(2))dx=?

Examples: int_(-(pi)/(2))^((pi)/(2))(x sin x)/(e^(x)+1)dx

Evaluate the integrals : I = int_(1//pi)^(2//pi) (sin""(1)/(x))/(x^(2)) dx ,

int_(-(pi)/(2))^((pi)/(2))(1)/(2007^(x)+1)*(sin^(2008)x)/(sin^(2008)x+cos^(2008)x)dx

int_(1//pi)^(2//pi)(sin(1//x)+cos(1//x))/(x^(2))dx=

Evaluate the definite integrals int_((pi)/(2))^(pi)e^(x)((1-sin x)/(1+cos x))dx

int_(0)^(1)(tan^(-1)x)/(x)dx is equals to int_(0)^((pi)/(2))(sin x)/(x)dx(b)int_(0)^((pi)/(2))(x)/(sin x)dx(1)/(2)int_(0)^((pi)/(2))(sin x)/(x)dx(d)(1)/(2)int_(0)^((pi)/(2))(x)/(sin x)dx

int_(-pi)^(pi)(1-x^(2))sin x cos^(2)x dx=