ax-gapru-cnita - brismu bridi

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Axiom ax-gapru-cnita 556

Description: Upward and downward are opposite.

**Assertion**
Ref	Expression
ax-gapru-cnita	⊢ go ko'a gapru ko'e ko'i gi ko'e cnita ko'a ko'i

This axiom is referenced by: (None)