▾ Set of symbols
▾ Alphabet
▾ Deduction system
▾ Theory
▾ Zermelo-Fraenkel set theory
▾ Set
▾ Subset
▾ Power set
▾ Hyperpower set sequence
▾ Hyperpower set
▾ Hypersubset
▾ Subset algebra
▾ Subset structure
▾ Measurable space
▾ Measurable map
▾ Random variable
▾ Random number
▾ Random Euclidean number
▾ Random euclidean real number
▾ Symmetric random euclidean real number
▾ Standard symmetric random euclidean real number
Standard symmetric random real number
Formulation 0
A D3161: Random real number $X \in \text{Random}(\mathbb{R})$ is standard symmetric if and only if \begin{equation} X \overset{d}{=} - X \end{equation}