$$\int_0^{\sqrt[3]{\pi^2}}\sqrt{x}cos^2\sqrt{x^3}dx$$

$$4x\left(-11\right)$$

$$\left(x^2-3y\right)\left(x^4+3x^2y+9y^2\right)$$

$$a\left(x\right)=\frac{x^5-1}{x-1}$$

$$\frac{d}{dx}\left(x\sqrt{x^2+6}\right)$$

$$5w^2-3w$$

$$\left(\frac{1}{6}^{-3}=\left(x+7\right)\right)$$