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Theorem ge-com 110
Description: {ge} is commutative. (Contributed by la korvo, 31-Jul-2023.)
Assertion
Ref Expression
ge-comgo ge broda gi brode gi ge brode gi broda

Proof of Theorem ge-com
StepHypRef Expression
1 ge-com-lem 109 . 2ganai ge broda gi brode gi ge brode gi broda
2 ge-com-lem 109 . 2ganai ge brode gi broda gi ge broda gi brode
31, 2iso 56 1go ge broda gi brode gi ge brode gi broda
Colors of variables: sumti selbri bridi
Syntax hints:  ge bge 33
This theorem was proved from axioms:  ax-mp 10  ax-k 11  ax-s 14  ax-ge-le 34  ax-ge-re 35  ax-ge-in 36
This theorem depends on definitions:  df-go 52
This theorem is referenced by:  lnci  214
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