Calcular la integral $\int x^3\sqrt{1-4x^2}dx$

Calcular la integral

$\int x\sqrt[3]{3-x^2}dx$

Calcular la integral

$\int2x\sqrt{x^2+1}dx$

Calcular la integral

$\int\sqrt{5x+3}dx$

Calcular la integral

$\int2x\sqrt{3-2x^2}dx$

Calcular la integral

$\int x\sqrt{1+5x^2}dx$

Calcular la integral

$\int x^4\sqrt{x^5+5}dx$

Calcular la integral

$\int\sqrt{3x+4dx}$