$\int_0^{\frac{\pi}{3}}\left(\frac{\sin\left(x\right)}{\cos^2\left(x\right)}\right)dx$

$\left(z^7-5\right)\cdot\left(z^7+5\right)$

$\int24\csc\left(4x\right)\cot\left(4x\right)dx$

$-6x^2+4x-12$

$\left(t+4\right)\left(t+7\right)$

$\log\left(x\right)=.3$

$-x^3+6x^2-\frac{45x}{4}+\frac{27}{4}$