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Theorem sub-sub-04

⊦ i - (j - j0) = i + j0 - j

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: k-sub-rec1, minus-add, minus-sub, sub-add-03, sub-minus, sub-same, sub-sub-02, subneg,
Used by units in proved state: int-pot, int-div,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: sub-add, sub-add-01, sub-eq,
Used spec theorems:
- Used simplifier rules:
  - int-basic2/add-c
  - int-basic2/add-a