Hallar la derivada $\frac{d}{dx}\left(\frac{\frac{\frac{\sqrt{2+x^{22}+x^2\cdot x^2}}{x^2}}{\sqrt{2+x^{22}+x^2\cdot x^2}}}{x^2\cdot x^2}\right)$

Calcular la integral

$\int xdx$

Calcular la integral

$\int\left(x\cdot\cos\left(2x^2+3\right)\right)dx$

Calcular la integral

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

Calcular la integral

$\int x^2\sin\left(x\right)dx$

Calcular la integral

$\int x^2\cos\left(2x\right)dx$

Calcular la integral

$\int x^2\ln\left(x\right)dx$

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