$\frac{dy}{dx}=\frac{4xy}{ln\left(y\right)^6}$

$\frac{dx}{dt}=\frac{1-\sqrt{t}}{x}$

$-7+2-6+3-2+3\left(-2\right)$

$\lim_{x\to0}\left(\frac{tan^2\left(4x\right)}{xsin\left(x\right)}\right)$

$\left(5x^3+7\right)\left(5x^3-10\right)$

$\left(m-2n\right)^4$

$4x^3+10x^2-\frac{8}{2x+4}$