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Definition df-ins2 5750
Description: Define the second insertion operation. (Contributed by SF, 9-Feb-2015.)
Assertion
Ref Expression
df-ins2 Ins2

Detailed syntax breakdown of Definition df-ins2
StepHypRef Expression
1 cA . . 3
21cins2 5749 . 2 Ins2
3 cvv 2859 . . 3
43, 1ctxp 5735 . 2
52, 4wceq 1642 1 Ins2
Colors of variables: wff setvar class
This definition is referenced by:  otelins2  5791  ins2exg  5795
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