Evaluate of each of the following integrals (1-15): `int_0^7(x^(1/3)/(x^(1/3)+(7-x)^(1/3)))dx`

Evaluate of each of the following integrals (1-x^((1)/(3))15):int_(0)^(7)((x^((1)/(3)))/(x^((1)/(3))+(7-x)^((1)/(3))))dx])

Evaluate each of the following integral: int_(-1)^1x|x|dx

Evaluate each of the following integral: int_(-1)^1x|x|dx

Evaluate each of the following integral: int_2^3 1/x dx

Evaluate each of the following integral: int_2^3 1/x dx

Evaluate of each of the following integral: int_(-pi//3)^(pi//3)1/(1+e^x)dx

Evaluate of each of the following integral: int_(-pi//3)^(pi//3)1/(1+e^x)dx

Evaluate of each of the following integrals (1-15): int_(-pi//4)^(pi//4)(x^(11)-3 x^9+5x^7-x^5+1)/(cos^2x)dx

Evaluate the following integrals int_0^1x^(1/3)dx

Evaluate of each of the following integrals (1-15): int_0^5(root(3)(x+4)dx)/(root(3)(x+4) +root(3)(9-x)