$5\left(sin\left(t\right)\frac{dy}{dt}+cos\left(t\right)y\right)=cos\left(t\right)sin^5\left(t\right)$

$\left(5-x\right)^4$

$\left(\frac{1}{7}a^2c-\frac{4}{3}x\right)^2$

$\sin\left(3x\right)\cdot\tan\left(3x\right)$

$\lim_{x\to\infty}\frac{1}{x^2-x-1}$

$14\cdot32$

$.50-3.75$