The integral `int (1+x-(1)/(x))e^(x+(1)/(x))dx` is equal to :

int(1+2x^(2)+(1)/(x))e^(x^(2)+(1)/(x))dx is equal to

The value of the integral inte^(x^(2)+(1)/(2))(2x^(2)-(1)/(x)+1)dx is equal to (where C is the constant of integration)

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

The integral int(1)/((1+sqrt(x))sqrt(x-x^(2)))dx is equal to (where C is the constant of integration)

int(1)/(e^(x)+1)dx is equal to

int(1)/(e^(x)+1)dx is equal to

int(1)/(e^(x)-1)dx is equal to

The integral int(2x^(3)-1)/(x^(4)+x)dx is equal to: (Here C is a constant of integration)

int1/(1+e^(x))dx is equal to