This is LaTeX code:

[latex]
I:=\int_{-2005}^{2006}e^{-(|x|-2005)^2}\cdot \mathrm{sgn}\bigg[\arcsin \bigg(\frac{x}{2006}\bigg)\bigg]~dx=\int_{2005}^{2006}e^{-(|x|-2005)^2}~dx=
[/latex]