fatcii - brismu bridi

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Theorem fatcii 406

Description: Inference form of df-fatci 405 (Contributed by la korvo, 10-Mar-2024.)

**Hypothesis**
Ref	Expression
fatcii.0	⊢ 1 du'u broda kei fatci

**Assertion**
Ref	Expression
fatcii	⊢ broda

**Proof of Theorem fatcii**
Step	Hyp	Ref	Expression
1		fatcii.0	. 2 ⊢ 1 du'u broda kei fatci
2		df-fatci 405	. 2 ⊢ go 1 du'u broda kei fatci gi broda
3	1, 2	bi 69	1 ⊢ broda

Colors of variables: sumti selbri bridi

Syntax hints: 1 sdu 395 fatci sbfatci 404

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

This theorem depends on definitions: df-go 52 df-fatci 405

This theorem is referenced by: (None)