KFormula is a formula editor for KOffice.
KFormula can be used to create and edit mathematical formulas that can be included in other KOffice documents. It provides simple input facilities and supports the functionality you expect from a KOffice application. [Screenshot] KFormula
There is more! Some of its most exciting features are:
* Easy Greek letter insertion * Intelligent cursor movement * Advanced syntax highlighting * Multi-level undo support * LaTeX export (copy and paste into a text editor) * MathML import
KFormula uses the KOffice formula drawing library. If you have to deal with many formulas you may wish to use a KFormula object embedded in KWord or KSpread.