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Theorem even-05

⊦ m + m = (m0 + m0) + n → ¬ m < m0

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: 2
Proof steps: 3
Used lemmas: l-03, c, a, l-02, l,
Used spec theorems:
- Used simplifier rules:
  - nat-basic1/f