Microsoft has "Math Input Panel" built into Windows 7. It does not create LaTeX output and it is far from perfect, but it does allow you to write down an equati

Microsoft has "Math Input Panel" built into Windows 7. It does not create LaTeX output and it is far from perfect, but it does allow you to write down an equation which is then typeset quite nicely. http://windows.microsoft.com/en-us/windows7/use-math-input-panel-to-write-and-correct-math-equations http://windows.microsoft.com/en-us/windows7/use-math-input-p...