$\frac{dq}{dt}=\frac{q^2}{t^2}$

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

$665-\left[\left(34+28\right)+\left(73-15\right)-\left(12+43\right)\right]$

$\int\left(csc^2\left(5x\right)\cot^8\left(5x\right)\right)dx$

$\left(a^2x-by^2\right)^2$

$g\:=\:20\:log\left(10v\right)$

$\left(2xy+z\right)^2$