$\left(\frac{5w^3}{4}-\frac{8}{15}\right)\left(\frac{5w^3}{4}-\frac{1}{5}\right)$

$\left(x+1\right)\left(x+2\right)+\left(x+2\right)\left(x+3\right)-2\left(x+5\right)\left(x-2\right)-2x^2$

$\frac{d}{dx}\left(x^{ln\left(x\right)}\left(secx\right)^{3x}\right)$

$3x+22=64$

$\left(sec^2x-1\right)\cos\left(x\right)=\tan xsinx$

$\frac{12x^{10}}{3x^5}$

$\int\frac{8x-3}{\left(x^2+7x-30\right)}dx$