naaii - brismu bridi

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Theorem naaii 80

Description: Inference form of df-na.a 78 (Contributed by la korvo, 17-Aug-2023.)

**Hypotheses**
Ref	Expression
naaii.0	⊢ ko'a na.a ko'e bo'a
naaii.1	⊢ ko'a bo'a

**Assertion**
Ref	Expression
naaii	⊢ ko'e bo'a

**Proof of Theorem naaii**
Step	Hyp	Ref	Expression
1		naaii.1	. 2 ⊢ ko'a bo'a
2		naaii.0	. . 3 ⊢ ko'a na.a ko'e bo'a
3	2	naai 79	. 2 ⊢ ganai ko'a bo'a gi ko'e bo'a
4	1, 3	ax-mp 10	1 ⊢ ko'e bo'a

Colors of variables: sumti selbri bridi

Syntax hints: btb 3

This theorem was proved from axioms: ax-mp 10 ax-ge-le 34

This theorem depends on definitions: df-go 52 df-na.a 78

This theorem is referenced by: (None)