title: Calling Math Editor
body: <p>Is there is a library for invoking math symbols/formula(not sure what to call), which are design specifically to be added in a websites called maybe in html, php or javascript code. </p>
  
  <p>Just like the button for bold, italic, link, etc. above the textarea in answer/ask ques page(sorry bout earlier), there will be another icon to pop up the match symbols when user click at it..</p>
  
  <p>thank very much.</p>
  
  <p><strong>Updated::</strong></p>
  
  <p>Other than these two example, is there any online math editor available?</p>
  
  <ol>
  <li>Latex Equaition</li>
  <li>Sitmo</li>
  </ol>
  
  <p>thank you very much</p>