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Theorem zero-01

⊦ m0 * m = 0 ↔ m0 = 0 ∨ m = 0

Type: A user defined theorem
Validity: The proof is valid.
Features: ws, lws,
Comment:
Used by: le, le-same, ls-06, ls2-02, ls2-03, mod-neq-02, modls, modp, mult-le, numeral-10, numeral-17, sqle, sqls, square-less, sqzero, two-zero-01, zero-03, zero-06, zero-num,
Used by units in proved state: nat-prime, nat-pot, nat-div, nat-pair, int-pot,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: zero, rsucc-02, mult-base,
Used spec theorems:
- Used simplifier rules: