# Mathematical Symbols Page #3

#### This page lists all the various symbols in the **Mathematical Symbols** category.

This is a list of symbols found within all branches of mathematics.

## Symbols in this category:

### Derf

Derf is a fictional number, specifically an integer, between six and seven, created as a joke and featured on television show iCarly.

### Equivalence

Equivalence is being equivalent or interchangeable. The relationship indicates that both sides are either both true or both false.

### Everything #2

Everything finite; the full set of definitive knowledge a system is capable of retrieving and ordering.

### Exclamation mark

The exclamation mark or exclamation point is a punctuation mark usually used after an interjection or exclamation to indicate strong feelings or high volume (shouting), and often marks the end of a sentence. Example: “Watch out!”

### Citation

#### Use the citation below to add this symbols category to your bibliography:

**Style:**MLAChicagoAPA

"Mathematical Symbols." *Symbols.com.* STANDS4 LLC, 2024. Web. 12 Oct. 2024. <https://www.symbols.com/category/36/Mathematical+Symbols>.

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