`int_0^(2pi)(sinx+|sinx|)dx` is equal to

The value of int_(0)^(2pi)|cosx-sinx|dx is equal to

int_(0)^(pi//2)|sinx-cosx|dx is equal to

int_(0)^(2pi)(sinx+cosx)dx=

int_(0)^(2pi)(sinx+cosx)dx=

int_(0)^(2pi)|sinx|dx=?

int_(0)^(2pi)|sinx|dx=?

int_(0)^(pi//4)(cosx-sinx)dx+int_(pi//4)^(5pi//4)(sinx-cosx)dx+int_(2pi)^(pi//4)(cosx-sinx)dx is equal to