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Axiom ax-addcom 6763
Description: Addition commutes. Axiom for real and complex numbers, justified by theorem axaddcom 6734. Proofs should normally use addcom 6927 instead. (New usage is discouraged.) (Contributed by Jim Kingdon, 17-Jan-2020.)
Assertion
Ref Expression
ax-addcom  CC  CC  +  +

Detailed syntax breakdown of Axiom ax-addcom
StepHypRef Expression
1 cA . . . 4
2 cc 6689 . . . 4  CC
31, 2wcel 1390 . . 3  CC
4 cB . . . 4
54, 2wcel 1390 . . 3  CC
63, 5wa 97 . 2  CC  CC
7 caddc 6694 . . . 4  +
81, 4, 7co 5455 . . 3  +
94, 1, 7co 5455 . . 3  +
108, 9wceq 1242 . 2  +  +
116, 10wi 4 1  CC  CC  +  +
Colors of variables: wff set class
This axiom is referenced by:  addcom  6927
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