$\lim_{x\to0}\left(\cot\left(x-1\right)\cdot asin\left(x-1\right)\right)$

$\int\left(\cos x-5\sin x-7\right)dx$

$6x^3-5y^3+4+y^3+6+x^3-3x^3$

$p+6p+11p+6$

$\int\:\left(\frac{1-4^{2x}}{4^{2x}}\right)dx$

$3\cos\left(x\right)-6\sin\left(x\right)\cos\left(x\right)=0$

$\left(2+x\right)^5$