isodd - brismu bridi

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Theorem isodd 92

Description: Double deduction form of iso 87 (Contributed by la korvo, 31-Jul-2023.)

**Hypotheses**
Ref	Expression
isodd.0	⊢ ganai broda gi ganai brode gi ganai brodi gi brodo
isodd.1	⊢ ganai broda gi ganai brode gi ganai brodo gi brodi

**Assertion**
Ref	Expression
isodd	⊢ ganai broda gi ganai brode gi go brodi gi brodo

**Proof of Theorem isodd**
Step	Hyp	Ref	Expression
1		isodd.0	. 2 ⊢ ganai broda gi ganai brode gi ganai brodi gi brodo
2		isodd.1	. 2 ⊢ ganai broda gi ganai brode gi ganai brodo gi brodi
3		bi3 90	. 2 ⊢ ganai ganai brodi gi brodo gi ganai ganai brodo gi brodi gi go brodi gi brodo
4	1, 2, 3	syl6c 26	1 ⊢ ganai broda gi ganai brode gi go brodi gi brodo

Colors of variables: sumti selbri bridi

Syntax hints: ganai bgan 9 go bgo 82

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

This theorem depends on definitions: df-go 83

This theorem is referenced by: isod-lem 93