Integrar la función $2\left(4x^2+4x+1\right)$

Calcular la integral

$\int\left(\frac{arctan\left(2x\right)}{x}\right)dx$

Calcular la integral

$\int\left(\frac{arctan\left(2x\right)}{x}\right)dx$

Calcular la integral

$\int\left(\frac{arctan\left(2x\right)}{x}\right)dx$

Calcular la integral

$\int x\left(x^2-3\right)dx$

Calcular la integral

$\int x\left(x^2-3\right)dx$

Calcular la integral

$\int x\left(x^2-3\right)dx$

Calcular la integral

$\int\left(\frac{\cos\left(x\right)}{x}\right)dx$