$\frac{dn}{dt}=n\left(4-n\right)$

$\int2^x\sin\left(3\cdot2^x\right)$

$\left(4^4\right)^9$

$8^3-125$

$\left(5x^{2m}-7\right)\left(5x^{2m}-10\right)$

$\int x\:csc\:4x^2\:dx$

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