Page talk:A Treatise on Electricity and Magnetism - Volume 1.djvu/112

I can't render & character into a formula, \& doesn't run and I get a parsing error. --Alex brollo 12:23, 8 July 2008 (UTC)
 * Solved! Thanks to Kronin, it.source.The code is

$$\And$$ resulting: $$\And$$ --Alex brollo 19:10, 15 July 2008 (UTC)