Integrate `1//(2x^(2)+x-1)`.

Integrate (3x+1)//(2x^(2)-2x+3) .

integrate (1)/((x^(2)+x+1)^(2))

Integrate (1-x^(2))/(x(1-2x))

Evaluate the following integrals: int 1/(2x^2-x-1) dx

Integrate: 1/x^2-a^2 dx. Integrate: 1/a^2-x^2 dx . Integration of : 1/x^2-a^2 dx. Integration of : 1/a^2-x^2 dx . Integration most important questions.

Integrate: int (5x^(2) + 1)/((x + 1)^(2)(2x - 1)) dx

Integrate (1-x^2)/(x(1-2x))

Evaluate the following Integrals. int (x+1)/(x^(2) + 2x +1)dx

Evaluate the following Integrals. int (x+1)/(x^(2) + 2x +1)dx