Simplify the quotient of powers $\frac{9\left(\frac{2^2xy^2}{3^2z^2}\right)y^3}{8x^3z}$

Find the integral

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

Find the integral

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

Find the integral

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

Find the integral

$\int\:x^2\:sen\:3x\:dx$

Find the integral

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

Find the derivative

$\frac{d}{dx}\left(y^2+x^2+2^{xy}\right)$

Find the integral

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