$\frac{dx}{dt}=x\left(100-x\right)$

$\frac{d^2}{dx^2}\left(\frac{sin\left(t\right)}{2sin\left(2t\right)}\right)$

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

$\lim_{x\to3}\left(\left(-14x^2-7x-5\right)\right)$

$\int0.76ln\left(x\right)dx$

$\log\left(x-8\right)+\log\left(5\right)=\log\left(x\right)$

$5a+3a-2a+7a+3a$