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Theorem plst

r < r0, ¬ r2 < r1 ⊦ r + r1 < r0 + r2

Type: A user defined theorem
Validity: The proof is valid.
Features: norw,
Comment:
Used by: negr-ls,
Used by units in proved state: real-floor-ceil, int-div,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: lf-07, irref, add-assoc, less-add-cancel-l, add-comm, pls, bls-01, blst-02,
Used spec theorems:
- Used simplifier rules: