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Theorem invmult-gr-pos

0.r < r ⊦ r0 < r ^-1 * r1 ↔ r * r0 < r1

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: invmult-gr-pos-add,
Used by units in proved state: real-limit,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: mult-com, mult-ass, invmult-le-pos,
Used spec theorems:
- real-abs/lels
Used simplifier rules:
- real-abs/lels-03
- real-abs/lels