Evaluate: `int(xcosalpha+1)/(x^2+2xcosalpha+1)^(3/2)`

Evaluate: : int(2x^3)/((x^2+1)^2)dx

Evaluate: int_1^3 1/(x^2(x+1))dx

Evaluate: int_1^3 1/(x^2(x+1))dx

The value of the integral int_0^1(dx)/(x^2+2xcosalpha+1) is equal to (a) sinalpha (b) alphasinalpha (c) alpha/(2sinalpha) (d) alpha/2sinalpha

The value of the integral int_0^1(dx)/(x^2+2xcosalpha+1) is equal to (a) sinalpha (b) alphasinalpha (c) alpha/(2sinalpha) (d) alpha/2sinalpha

The value of the integral int_0^1(dx)/(x^2+2xcosalpha+1) is equal to (a) sinalpha (b) alphasinalpha (c) alpha/(2sinalpha) (d) alpha/2sinalpha

Evaluate int(dx)/(2x^(1/2)+x^(3/2))

Evaluate int_(2)^(3)(1)/(x^(2)-1)dx

Evaluate int_(-1)^(1)(x^2-3x+2)dx

Evaluate: int(dx)/(x^(2/3)(1+x^(2/3)))