$\lim_{x\to0}\left(\frac{\sin^52x}{4x^5}\right)$

$-220+16-14+3-1+0-5-1$

$3\left(-1-4\right)-5\left(2-1\right)$

$\left(-5\right)\left(0\right)^6\left(4\right)+2\left(0\right)^4\left(4\right)^3$

$\left(3w\right)\left(w+4\right)\left(w-4\right)\left(w\right)$

$\int\left(x\right)sin\left(8-x\right)dx$

$\frac{\sin\left(x\right)+\sin\left(x\right)\cos\left(x\right)}{\cos\left(x\right)\sin\left(x\right)}=1+\sec\left(x\right)$