Database
SUPPLEMENTARY MATERIAL (USERS' MATHBOXES)
Mathbox for Alexander van der Vekens
Magmas and internal binary operations (alternate approach)
Alternative definitions for magmas and semigroups
csgrp2
Next ⟩
ccsgrp2
Metamath Proof Explorer
Ascii
Structured
Syntax definition
csgrp2
Description:
Extend class notation with class of all semigroups.
Ref
Expression
Assertion
csgrp2
class
SGrpALT