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Definition df-omul 7154
Description: Define the ordinal multiplication operation. (Contributed by NM, 26-Aug-1995.)
Assertion
Ref Expression
df-omul
Distinct variable group:   , ,

Detailed syntax breakdown of Definition df-omul
StepHypRef Expression
1 comu 7147 . 2
2 vx . . 3
3 vy . . 3
4 con0 4883 . . 3
53cv 1394 . . . 4
6 vz . . . . . 6
7 cvv 3109 . . . . . 6
86cv 1394 . . . . . . 7
92cv 1394 . . . . . . 7
10 coa 7146 . . . . . . 7
118, 9, 10co 6296 . . . . . 6
126, 7, 11cmpt 4510 . . . . 5
13 c0 3784 . . . . 5
1412, 13crdg 7094 . . . 4
155, 14cfv 5593 . . 3
162, 3, 4, 4, 15cmpt2 6298 . 2
171, 16wceq 1395 1
Colors of variables: wff setvar class
This definition is referenced by:  fnom  7178  omv  7181
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