The value of the integral `int_(-2018)^(2018) (f'(x)+f'(-x))/(2018^x+1) \ dx` is equal to

The value of the definite integral int_(-2008)^(2008)((f'(x)+f'(-x))/((2008)^(x)+1))dx

If f(x) is a continuous function satisfying f(x)=f(2-x) , then the value of the integral I=int_(-3)^(3)f(1+x)ln ((2+x)/(2-x))dx is equal to

If f(x) is a continuous function satisfying f(x)=f(2-x) , then the value of the integral I=int_(-3)^(3)f(1+x)ln ((2+x)/(2-x))dx is equal to

The value of the integral int_(0)^(2a) (f(x))/(f(x)+f(2a-x))dx is equal to

Prove that the value of the integral, int_(0)^(2a)(f(x))/(f(x)+f(2a-x))dx is equal to a.

The value of the integral int_(0)^(2a) (f(x))/(f(x)+f(2a-x))dx is equal to

The value of the integral int_(0)^(pi//2)(f(x))/(f(x)+f(pi/(2)-x))dx is

The value of the integral int_(0)^(pi//2)(f(x))/(f(x)+f(pi/(2)-x))dx is

The value of the integral int_(-1)^(1)x|x|dx is equal to -

The value of the integral int_(0)^(2a)[(f(x))/({f(x)+f(2a-x)})]dx is equal to a