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Theorem na-gaiho 280

Description: {gai'o} is uninhabited. (Contributed by la korvo, 9-Aug-2023.)

**Assertion**
Ref	Expression
na-gaiho	⊢ naku gai'o

**Proof of Theorem na-gaiho**
Step	Hyp	Ref	Expression
1		id 19	. 2 ⊢ ganai gai'o gi gai'o
2	1	nakuri 279	1 ⊢ naku gai'o

Colors of variables: sumti selbri bridi

Syntax hints: gai'o bgaiho 271

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 df-naku 273

This theorem is referenced by: gaiho-init 288