$\int\sqrt[7]{w^5}dw$

$\frac{6x^4y^7}{12x^5y^{-8}}$

$\left(\sqrt{2}x+\left(\frac{\left(3\sqrt{2}\right)}{4}\right)\right)^2$

$16a^2-49b^2$

$3^1\cdot\sqrt{841}+\left(-7\right)^2+\left(-5\right)^3$

$sen\left(x\right)\frac{dy}{dx}+2ycos\left(x\right)=\:4xsen\left(x\right)$

$\frac{12x^2+32x+18}{2x+4}$