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Theorem zero-ge-add-02

⊦ 0.r ≤ r + r0 ∧ 0.r < r2 → 0.r ≤ r * r2 + r0 * r2

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 9
Used lemmas: mult-zero, zero-ls, mult-com, mult-ass, mult-one, distr, ls-pos,
Used spec theorems:
- real-abs/lels
- real-abs/antr
Used simplifier rules: