$\sin\left(x\right)\cdot\sin\left(x\right)\cdot\cos\left(x\right)\cdot\cos\left(x\right)$

$\cos\left(x\right)\tan\left(x\right)-\cos\left(x\right)+\tan\left(x\right)-1$

$5a-2ab+4ab^2$

$\int\left(x^3\left(x^4-1\right)^5\right)dx$

$4^2+3x+-11$

$\int_{-\frac{\pi}{6}}^0sin^4\left(w\right)\left[2-tan^2\left(w\right)\right]cos^3\left(w\right)dw$

$\frac{dy}{dx}\left(\sqrt{\frac{\left(x^2-16\right)}{\left(x^2+16\right)}}\right)$