$101\:x\:99\:-\:102\:x\:98$

$\frac{dy}{dt}=e^y\left(4t-1\right)$

$\frac{x^6}{2x+4}$

$\sin\left(\left(2x-3\right)^2\right)$

$9\sin\left(x\right)\left(\csc\left(x\right)-\sin\left(x\right)\right)$

$\frac{4x^3-3x^2+2x}{x-1}$

$\int\left(\frac{1}{x^{2}}+\frac{1}{x\sqrt{x}}+5\right)dx$