`int_(-3)^(3)(ln |x|dx)/(1+e^(x))` is equal to

int_(0)^(1) ( dx)/( e^(x) + e^(-x)) is equal to

int_(0)^(1) ( dx)/( e^(x) + e^(-x)) is equal to

The value of int_(-1)^(3)(|x|+|x-1|) 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

int x^3 e^(x^2) dx is equal to

If int_(0)^(1) (e^(x))/( 1+x) dx = k , then int_(0)^(1) (e^(x))/( (1+x)^(2)) dx is equal to

int_(-3)^(3)(x^(2))/((x^(2)+3)(1+e^(x)))dx is equal to

int_(0)^(infty)f(x+(1)/(x)) (ln x )/(x)dx is equal to:

int_(1)^(3)|(2-x)log_(e )x|dx is equal to:

int (x+3)/(x+4)^(2)e^(x)\ dx is equal to