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| Mirrors > Home > NFE Home > Th. List > df-ins2 | GIF version | ||
| Description: Define the second insertion operation. (Contributed by SF, 9-Feb-2015.) | 
| Ref | Expression | 
|---|---|
| df-ins2 | ⊢ Ins2 A = (V ⊗ A) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | cA | . . 3 class A | |
| 2 | 1 | cins2 5750 | . 2 class Ins2 A | 
| 3 | cvv 2860 | . . 3 class V | |
| 4 | 3, 1 | ctxp 5736 | . 2 class (V ⊗ A) | 
| 5 | 2, 4 | wceq 1642 | 1 wff Ins2 A = (V ⊗ A) | 
| Colors of variables: wff setvar class | 
| This definition is referenced by: otelins2 5792 ins2exg 5796 | 
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