du-refl - brismu bridi

	brismu bridi		< Previous Next > Nearby theorems
Mirrors > Home > Home > Th. List > du-refl

Theorem du-refl 202

Description: {du} is reflexive. (Contributed by la korvo, 16-Aug-2023.) (Shortened by la korvo, 23-Jun-2024.)

**Assertion**
Ref	Expression
du-refl	⊢ ko'a du ko'a

Proof of Theorem du-refl Dummy variable bu'a is distinct from all other variables.

Step	Hyp	Ref	Expression
1		go-id 63	. 2 ⊢ go ko'a bu'a gi ko'a bu'a
2	1	duris 201	1 ⊢ ko'a du ko'a

Colors of variables: sumti selbri bridi

This theorem was proved from axioms: ax-mp 10 ax-k 11 ax-s 14 ax-ge-le 34 ax-ge-re 35 ax-ge-in 36 ax-gen2 180 ax-qi2 188

This theorem depends on definitions: df-go 52 df-o 153 df-du 197

This theorem is referenced by: ceihi 208 ce-left 338 ce-right 339 subid 355 zilcmi-nomei 368 du-kinra 446