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Theorem abs-num

⊦ abs(rj).num = abs(rj.num)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: denum-same-02, num-same-02,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 7
Used lemmas: gcd-num-one, numerator-zero, num-zero-denum-one, denom-pos-01, numerator-pos, abs-def, gen,
Used spec theorems:
- int-abs/abs-01
- int-gcd/gcd-abs-rew-02
Used simplifier rules: