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Theorem distributivity

⊦ ri * (rj + rj0) = ri * rj + ri * rj0

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 11
Proof steps: 17
Used lemmas: factor-rat-01, mult-comm, mult-ass, mult-def-03, add-def-03, exrat-01,
Used spec theorems:
- int-mult/commutativity
- int-mult/associativity
Used simplifier rules: