Calcular la integral $\int\frac{x^3-2x+4}{x^5-13x^3+36x}dx$

Calcular la integral

$\int\frac{dx}{x^2-10}$

Calcular la integral

$\int \frac { 32 x - 20 } { ( x - 1 ) ( 5 x - 3 ) } d x$

Calcular la integral

$\int\frac{\left(3x-5\right)}{\left(x-1\right)\left(x^2-1\right)}dx$

Calcular la integral

$\int\frac{1}{x\left(x^2+x+1\right)}dx$

Calcular la integral

$\int\frac{x+7}{x^2+2x-3}dx$

Calcular la integral

$\int\frac{4}{x^2-4}dx$

Calcular la integral

$\int\frac{4x+12}{\left(x-2\right)\left(x^2+4x+8\right)}dx$