$\left(3\:+\:2y\right)^5$

$\left(-\frac{3}{10}y-1\right)^2$

$\frac{1}{5}\left(3-x^2\right)^{\frac{5}{2}}-\left(3-x^2\right)^{\frac{3}{2}}$

$\frac{dy}{dt}=\frac{\left(t\cdot e^t\right)}{y\sqrt{1+y^2}}$

$\lim_{x\to5}\left(\frac{4x^2+100}{x-5}\right)$

$secx+1=0$

$\frac{\left(cos^2x+1\right)}{cos^2x}$