# Add formula

### This article is relevant for:

**Authors**

There are two types of formulas that can be added:

**Formal formulae:**are numbered and can have a formula key**Inline formulae:**are not numbered and do not have a formula key

# Add a numbered formula

- To add a formula, put your cursor to the location where the formula should be inserted and click on
**Formula**from the**INSERT**tab. - A pop-up window with the equation editor will appear. Use the elements in the different tabs of the equation editor menu to enter your equation
- Then click
**Save**to insert it into your document. - To add a key to the equation, select
**Add Key**from the element menu of the equation.

# Add an inline formula

- To add a mathematical expression in the flow of the text, i.e. an inline formula, place your cursor where you want to insert the equation.
- Go to the
**INSERT**tab, click on**Formula**and**Formula inline with text** In the the formula editor that pops up, type your formula and click the

**Save**button to insert the formula inline with your text:

# Edit a formula

- You can edit your equation by right-clicking on it and selecting
**Edit Formula**. You can also use the drawing tool to design your equations with the mouse or a pencil pad:

### Please note

- The formula will be automatically incrementally numbered and inserted in the editor.