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Theorem pls

i < j, i0 < j0 ⊦ i + i0 < j + j0

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: lst-05, nls, plst, ttwo,
Used by units in proved state: int-div,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 7
Used lemmas: lst-02, add-pred, lst-03, succ-01, ls, add-c, add-a, add-zero,
Used spec theorems:
- Used simplifier rules: