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Theorem negate

⊦ 0 < j → rational(~ i, j) = ~ rational(i, j)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: div-def-01, negate-01, num-neg-03,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 7
Proof steps: 11
Used lemmas: make, denominator-zero, numerator-zero, zero-def, sub-def, neg-def, denom-neg-01, num-neg-01, Equality,
Used spec theorems:
- Used simplifier rules: