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Axiom ax-mulass 9294
Description: Multiplication of complex numbers is associative. Axiom 10 of 22 for real and complex numbers, justified by theorem axmulass 9270. Proofs should normally use mulass 9316 instead. (New usage is discouraged.) (Contributed by NM, 22-Nov-1994.)
Assertion
Ref Expression
ax-mulass

Detailed syntax breakdown of Axiom ax-mulass
StepHypRef Expression
1 cA . . . 4
2 cc 9226 . . . 4
31, 2wcel 1749 . . 3
4 cB . . . 4
54, 2wcel 1749 . . 3
6 cC . . . 4
76, 2wcel 1749 . . 3
83, 5, 7w3a 950 . 2
9 cmul 9233 . . . . 5
101, 4, 9co 6061 . . . 4
1110, 6, 9co 6061 . . 3
124, 6, 9co 6061 . . . 4
131, 12, 9co 6061 . . 3
1411, 13wceq 1687 . 2
158, 14wi 4 1
Colors of variables: wff setvar class
This axiom is referenced by:  mulass  9316
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