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Theorem nummult-le-01

⊦ 0 < i ∧ j < 0 → ((* i) * i0 ≤ (* j) ↔ i0 ≤ (j + 1 - i) / i)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: div-div-pred-01, exeven, ls-even-01, modeven-neg, nummult-le-01-01,
Used by units in proved state:
Proof exists?: Yes

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Infos about the proof