Symbols:Symbolic Logic/Deprecated Symbols/Tilde
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Logical Not
- $\sim$
Not.
A unary operation on a proposition.
$\sim Q$ means $Q$ is not true.
An alternative to $\neg$, which is what is usually used by logicians.
The $\LaTeX$ code for \(\sim Q\) is \sim Q .
Sources
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): Appendix: Table $7$: Common signs and symbols: not