# how to write complex mathematics formula here? [duplicate]

How can i write math formula here?there is any way to write complex math formula here? I want to add math equation here but it seems no tool for writing formula.

• Learn some LaTeX. – AD. Jan 16 '13 at 10:53
• how to LateX here? – Devendra Jan 16 '13 at 10:54
• thanks to both of u....i'm trying to learn LaTeX.. – Devendra Jan 16 '13 at 11:00
• For a beginner, some online equation editor might be useful, see this question: meta.math.stackexchange.com/questions/5053/… – Martin Sleziak Jan 16 '13 at 11:42

$\LaTeX$ are faster, efficient, beautiful and what not! Thanks to Knuth and others. (30 Chars+)