| Symbol | Format | Data |
|---|---|---|
| ℂ | Code Point |
U+2102 |
| TeX |
\cnums |
|
| SVG | Download ↓ |
The set of complex numbers symbol (ℂ) is used in math to represent the set of complex numbers. Typically, the symbol appears in an expression like this:
In plain language, this expression means the variable is contained within the set of complex numbers.
The Latin capital letter C is used in mathematics as a variable.
The set of natural numbers symbol (ℕ) is used in math to represent the natural numbers: 1, 2, 3, ...
The set of integers is represented by the ℤ symbol.
The set of rational numbers is denoted with the Latin Capital letter Q presented in a double-struck typeface.
The set of real numbers symbol is a Latin capital R presented in double-struck typeface.
Complex numbers are an extension of the real number system with useful properties that model two dimensional space and trigonometry.