This is LaTeX code:

[latex]
\displaystyle \lim_{n\rightarrow +\infty}\frac{5\cdot 2^n+56n^4+n\sin(n)}{\sqrt[88]{2^{86+88n}+3(n\cdot \frac{2^{43+44n}}{n+\sin(n)})^2+\sqrt{\cos^2(n)+4}}}
[/latex]