$\frac{dy}{dx}\left(\frac{x^2+5}{2y}\right)y\left(3\right)=-4$

$\frac{4x^{0.3}}{5x^{0.2}}$

$\left(2xy\right)^3+\left(3xy\right)^2-\left(3xy\right)^3$

$0.2\left(10-5c\right)=5c-16$

$\int\frac{3x-2}{\left(x+4\right)\left(x-1\right)}dx$

$\int\sin^3\left(10x\right)cos^3\left(10x\right)dx$

$\lim_{x\to0}\left(\frac{1}{x^8}-\frac{1}{x^5}\right)$