Set of Real Numbers Symbol

The set of real numbers symbol is the Latin capital letter “R” presented with a double struck typeface. The symbol is typically used to express that a variable is a member of the set of real numbers:

In plain language, the exppresion above means that the variable $x$ is a member of the set of real numbers.

Symbol	Format	Data
ℝ	Unicode	8477
$$\mathbb{R}$$	TeX	\reals
	SVG	Download ↓

All Symbols