Attention, mathematicians! Are you looking for an equation editor that might help you create formulas that you can use in any document? Then, look no further (unless this doesn't help you at all).

This online equation editor allows you to create a formula in just about any style that you need and then paste it into a document:

1. Go to the Equation Editor website
2. Create the equation that you want to produce
3. Click "Render Equation"
4. Copy the results as an image
5. Go to your word processor and choose EDIT > PASTE SPECIAL
6. Paste the clipboard as a picture

Is this the simplest thing in the world? Almost. Is it free? Yes!