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Theorem i2n-divtwo

⊦ i→n(2 * i) / 2 = i→n(i)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 11
Used lemmas: n2n, abs-neg, n2i-mult, n2i-add, num-i2n-eq-01, num-i2n-eq,
Used spec theorems:
- nat-basic1/twols-01
Used simplifier rules: