$\lim_{x\to\infty}\left(\frac{1-\cos\left(x\right)}{\csc\left(x\right)}\right)$

$\frac{dx}{dy}+2x=sin\left(y\right)$

$\sqrt[6]{5}^3$

$\log_{10^x}=3$

$\left(x+200\right)^4$

$y=\ln\left(\frac{\left(x+11\right)}{\sqrt{\left(x^3-4\right)}}\right)$

$\left(-36-5.12\right)$