fatci-ceihi - brismu bridi

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Theorem fatci-ceihi 450

Description: {cei'i} is absolutely true when abstracted. (Contributed by la korvo, 10-Mar-2024.)

**Assertion**
Ref	Expression
fatci-ceihi	⊢ 1 du'u cei'i kei fatci

**Proof of Theorem fatci-ceihi**
Step	Hyp	Ref	Expression
1		ceihi 232	. 2 ⊢ cei'i
2	1	fatciri 449	1 ⊢ 1 du'u cei'i kei fatci

Colors of variables: sumti selbri bridi

Syntax hints: cei'i bceihi 230

This theorem was proved from axioms: ax-mp 10 ax-k 11 ax-s 15 ax-ge-le 43 ax-ge-re 44 ax-ge-in 45 ax-gen2 195 ax-qi2 204

This theorem depends on definitions: df-go 61 df-o 167 df-du 215 df-ceihi 231 df-fatci 447

This theorem is referenced by: (None)