# Mathematical Symbols Page #7

#### 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:

### Proper Subset (also called a strict subset)

A proper subset is subset that has few elements than the set, i.e., the subset can not be the original set.

### Proper Superset (also called strict superset)

A proper superset is a superset that has more elements than a set.

### Relative Complement

Refers to objects that belong to one set but are not in the other set.

### Right Open Interval

A range of values between the listed values including the left value but not the right value.

### Right Triangle

Specifies that a triangle is a right triangle (i.e., has an angle that is 90 degrees)

### Citation

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

"Mathematical Symbols." *Symbols.com.* STANDS4 LLC, 2022. Web. 23 May 2022. <https://www.symbols.com/category/36/Mathematical+Symbols>.

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