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Theorem lsnum-addboth1

⊦ i < j → ((* i).r + r0 < (* j).r + r1 ↔ r0 < (j - i).r + r1)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 4
Used lemmas: add-comm, add-assoc, less-add-cancel-l, eqint-add,
Used spec theorems:
- Used simplifier rules: