nfi - brismu bridi

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Theorem nfi 437

Description: Inference form of df-nahahu 435 (Contributed by la korvo, 25-Jun-2024.)

**Hypothesis**
Ref	Expression
nfi.0	⊢ ganai broda gi ro da zo'u broda

**Assertion**
Ref	Expression
nfi	⊢ na'a'u da zo'u broda

**Proof of Theorem nfi**
Step	Hyp	Ref	Expression
1		df-nahahu 435	. 2 ⊢ go na'a'u da zo'u broda gi ro da zo'u ganai broda gi ro da zo'u broda
2		nfi.0	. 2 ⊢ ganai broda gi ro da zo'u broda
3	1, 2	bi-revg 436	1 ⊢ na'a'u da zo'u broda

Colors of variables: sumti selbri bridi

Syntax hints: ganai bgan 9 ro brd 222 na'a'u bnd 434

This theorem was proved from axioms: ax-mp 10 ax-k 11 ax-s 15 ax-ge-le 48 ax-ge-re 49 ax-ge-in 50 ax-gen1 224

This theorem depends on definitions: df-go 83 df-nahahu 435

This theorem is referenced by: nfth 441 nfnth 442 nfv 445