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Theorem countFun-base-01

⊦ countFun(i + 1, i, intfun) = []

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: countFun-dist, countFun-in, countFun-last, countFun-length, countFun-mult, countFun-one,
Used by units in proved state: int-fac,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: countFun-base,
Used spec theorems:
- Used simplifier rules:
  - int-abs/succ-02
  - int-abs/lels-01
  - oelem/intlista/irreflexivity
  - int-basic2/add-a
  - int-basic2/add-c