poi-rori - brismu bridi

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Theorem poi-rori 416

Description: Reverse inference form of df-poi-ro 414 (Contributed by la korvo, 11-Aug-2023.)

**Hypothesis**
Ref	Expression
poi-rori.0	⊢ ro da zo'u ganai da bo'a gi broda

**Assertion**
Ref	Expression
poi-rori	⊢ ro da poi ke'a bo'a ku'o zo'u broda

**Proof of Theorem poi-rori**
Step	Hyp	Ref	Expression
1		poi-rori.0	. 2 ⊢ ro da zo'u ganai da bo'a gi broda
2		df-poi-ro 414	. 2 ⊢ go ro da poi ke'a bo'a ku'o zo'u broda gi ro da zo'u ganai da bo'a gi broda
3	1, 2	bi-rev 80	1 ⊢ ro da poi ke'a bo'a ku'o zo'u broda

Colors of variables: sumti selbri bridi

Syntax hints: btb 3 ganai bgan 9 ro brd 191 ro brdp 412

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

This theorem depends on definitions: df-go 61 df-poi-ro 414

This theorem is referenced by: poi-gen 417