bi-rev-syl - brismu bridi

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Theorem bi-rev-syl 103

Description: The right-hand side of a {go} may also be weakened to a {ganai}. (Contributed by la korvo, 10-Jul-2023.)

**Hypothesis**
Ref	Expression
bi-rev-syl.0	⊢ go broda gi brode

**Assertion**
Ref	Expression
bi-rev-syl	⊢ ganai brode gi broda

**Proof of Theorem bi-rev-syl**
Step	Hyp	Ref	Expression
1		bi-rev-syl.0	. . 3 ⊢ go broda gi brode
2	1	go-comi 98	. 2 ⊢ go brode gi broda
3	2	go-ganai 85	1 ⊢ ganai brode gi broda

Colors of variables: sumti selbri bridi

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

This theorem depends on definitions: df-go 83

This theorem is referenced by: sylibr 106 gar 163 se-dual 217 se-dual-r 219 duris 255 te-dual 401 te-dual-r 403