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Theorem eq

⊦ m0 ≠ 0 → (m * m0 = n * m0 ↔ m = n)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: coef-01, eq-01, modeq-01, zero-02, zero-04,
Used by units in proved state: nat-div, nat-prime, nat-mult, nat-mult,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 6
Used lemmas: rsucc-01, zero-06, mult-c, mult-a, zero,
Used spec theorems:
- Used simplifier rules: