import three;
currentprojection=perspective(0,0,1,up=Y);
label(scale(4)*"$\displaystyle\int_{-\infty}^{+\infty} e^{-\alpha x^2}\,dx=
\sqrt{\frac{\pi}{\alpha}}$",O,blue,Embedded);
import three;
currentprojection=perspective(0,0,1,up=Y);
label(scale(4)*"$\displaystyle\int_{-\infty}^{+\infty} e^{-\alpha x^2}\,dx=
\sqrt{\frac{\pi}{\alpha}}$",O,blue,Embedded);
::
::
::
