## How do you get the complement symbol in LaTeX?

Since the notion of a complement requires a containing set, if that set has a name, say X, then you can simply write $X\setminus A$ where A is the set for which you want the complement.

**How do I type an arrow over a letter?**

To open the Equation Editor press “Alt” + “=”.

- When the equation editor box appear, type the letter of your choice.
- After typing your letter. Type this “\vec” then hit space bar.
- You can see the vector is on the upper right side of the letter. Now, you should hit the space bar again to place the vector above the letter.

**How do you type above an arrow?**

Type -> in the equation editor. It will give you an arrow. Then type \above . Then when you press the space bar, the equation editor will give you the space to write on above the arrow.

### How do you type symbols in overleaf?

Adding symbols to your document To open the Symbol Palette, click the Ω button at the top of the editor. It’s available in Source and Rich Text mode. The Symbol Palette will open at the bottom of the editor window. You can resize it by clicking and dragging the handle up and down.

**How do you make a curly bracket in LaTeX?**

To get curly braces in the output, you must use the escaped versions, “\{“, and “\}”. Quotation marks: The usual double quotation marks don’t come out correctly in TeX. To get correct double quotes, surround the quoted phrase by a left and a right pair of single quotes (“TeX”).

**What is the complement symbol?**

In set theory, the complement of a set A, often denoted by Ac (or A′), are the elements not in A. When all sets under consideration are considered to be subsets of a given set U, the absolute complement of A is the set of elements in U that are not in A.

#### How to use arrow symbols in latex?

Arrows can be used in equations, text, pictures, and so on. Here is a list of arrow LaTeX commands that can be used without loading any package: The following multitude of arrow symbols require an additional package called amssymb: We can use the LaTeX arrow symbol both in mathematical formulas and text mode, even in pictures and margin indicators.

**What are the special mathematical symbols in latex?**

LaTeX has dozens of special mathematical symbols. A few of them, such as +,-, <, and >, are produced by typing the corresponding keyboard characters. Others are obtained with LaTeX commands as the case with arrow symbols which is the purpose of this post!

**What do the arrow symbols mean in the output of the equation?**

Output of the Equation: The arrow symbols ← and → can also be referred to under the names o and \\gets. Another command ⇔ can be replaced by \\iff.