$c\left(a-2\right)=x^2-4x$

$\sin\left(4y\right)\frac{dy}{dt}=cos\left(3t\right)$

$\left(-4\right)^2\cdot\left(-4\right)^5$

$\frac{dx}{dy}=x^2-25$

$\int\frac{\left(1\right)}{\left(36-x^2\right)^{\frac{\left(3\right)}{2}}}dx$

$1x^4-5x^3+5x^2+5x-6$

$\lim_{x\to0}\left(\sqrt[3]{x}\cdot\cos\left(\frac{2}{x}\right)\right)$