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Theorem inni-le

⊦ i→n(i) ≤ n → ¬ n→i(n) < i

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: inni-ls-01, num-i2n-le, num-n2i-ls, num-n2i-ls-06,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: switch-le, pos-int,
Used spec theorems:
- Used simplifier rules:
  - int-abs/abs-16
  - int-abs/lels-03