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Theorem inj-02

⊦ 2^ n = 2 * 2^ m ↔ n = m + 1

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: lemma-ax2, inj,
Used spec theorems:
- Used simplifier rules:
  - nat-basic2/a
  - nat-basic2/c