$\int\left(3\tan\left(x\right)-4\sec\left(x\right)+5\right)\left(\cos\left(x\right)\right)dx$

$\sqrt[3]{196x}$

$\left(\frac{cos\left(x\right)\left(1+cot\left(x\right)\right)}{csc\left(x\right)}\right)$

$r^3-8r^2+16r=0$

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

$\frac{df}{dx}=\ln\left(\sqrt{x^2+y^2+z^2}\right)$

$8^3\cdot8^0$