Symbols:Symbolic Logic/Deprecated Symbols/And

Deprecated Symbol for Conjunction

 * $\cdot$

And

A binary operation on two propositions.

$P \cdot Q$ means $P$ is true and $Q$ is true.

In this usage, it is called dot.

An alternative to $P \land Q$, usually used by logicians.

Also see
See:
 * Symbols:Multiplication (Algebra)
 * Symbols:Repeated Addition
 * Symbols:Scalar Product

for other uses of this symbol.