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Theorem mods-zero-07

⊦ 0.r ≤ r → ¬ 2.r * r + 1.r < 0.r

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 3
Used lemmas: mult-zero, zero-gr-02, mult-com, mult-ass, zero-ls-02,
Used spec theorems:
- real-basic/trans-lem
Used simplifier rules: