R
| Symbol | Format | Data |
|---|---|---|
| R | Code Point |
U+0052 |
| TeX |
R |
|
| SVG |
The capital Latin letter R is used in mathematics to represent the set of real numbers. Usually, the letter is presented with a "double-struck" typeface when it is used to represent the set of real numbers.
The Latin letter r is used in math as a variable. It appears in geometric equations as a variable to represent the radius of a circle.
The set of real numbers symbol is a Latin capital R presented in double-struck typeface.