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Theorem i2n

⊦ i→n(i) * i→n(j) = i→n(i * j)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: natpos,
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: abs-neg, i2np,
Used spec theorems:
- Used simplifier rules: