## Equation in Word 365

### How to create a cross-reference to an equation in Word

You can create two types of numbering for formulas and equations in the Word document:

### How to create vectors in Word

A

**vector**is a mathematical object characterized by magnitude and direction. To define a vector, you can use:- a bar above () - see how to work with Superimposing characters,
- an arrow above (),
- bold or gothic font () - see how to insert Double strike or Blackboard bold symbols and gothic symbols in Word,
- a letter with a tilde (
**~**) underneath it () or (), see below how to create such vectors.

### How to create captions for equations

When you add formulas to your document, it may need to to add captions - right-justified automatic numbering on the same line as equation. It is easy to add captions for the equation:

### Working with Microsoft Equation

An

**equation**is a mathematical statement that two mathematical expressions are equal (indicated by the sign =).**Microsoft Equation**helps you type fractions, exponents, integrals, and so on in Word documents. In addition, Word allows you to insert an equation from the**Gallery**, create a new equation, edit, change, or delete a part or the entire equation.### Insert a vertical bar with integration limits into the equation

For some standards, it is necessary to add to the equation the vertical bar with integration limits.
Microsoft Word doesn't propose the simple way how to add it.

### How to insert an equation with a system of linear equations or linear system

This tip shows how to add an equation with a

**system of linear equations**(or**linear system**) – a collection of two or more linear equations involving the same set of variables.### How to insert an equation with trigonometric functions

This tip shows how to add an equation with trigonometric functions, for example, the

**Euler's formula**.### How to insert an equation with a limit

This tip shows how to add an equation with a limit. For example, the formula of a

**limit**.### How to insert a Boolean algebra equation

This tip shows how to insert a Boolean algebra equation, for example, one of

**De Morgan's laws**.### How to quickly insert Script symbols in Word equations

In mathematics often is used a script

**Latin**alphabet. This tip is about quick way how to paste letters in**Script**in your Microsoft Word document.