" Evaluate the integrals: "int_(0)^( pi)(1)/(1+sin x)dx

int_(0)^( pi)(dx)/(1+sin x)

By using the properties of definite integrals, evaluate the integrals int_(0)^( pi)(xdx)/(1+sin x)

By using the properties of definite integrals, evaluate the integrals int_(0)^(pi)(1+cos x) dx

By using the properties of definite integrals, evaluate the integrals int_(0)^( pi)log(1+cos x)dx

int_(0)^(pi) dx/(1-sin x)=

By using the properties of definite integrals, evaluate the integrals int_(0)^((pi)/(2))(sin x-cos x)/(1+sin x cos x)dx

Evaluate the integrals int_(0)^((pi)/(2))(sin x)/(1+cos^(2)x)dx

Evaluate the integral int_(0)^(pi) (1+cosx)^(3) dx

By using the properties of definite integrals, evaluate the integrals int_(0)^((pi)/(4))log(1+tan x)dx