In the text window, type the expression or equation. As math symbols are needed, click on the math symbols needed. You will notice a small version of the expression in the text box while the visual display window displays how this equation will actually appear.

As you replace the "a's" and "b's" with other variables, you will notice the visual display equation is modified accordingly.

Click on the permanent link to this equation. You will notice the equation open in a new window.

Highlight the equation in the new window, copy it, and then paste it in the appropriate place in the wiki.

## How do I use the equation editor below?