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Theorem eq-01

⊦ x + a ' + y = a1 ' + z ∧ x + a ' + y0 = a2 ' + z0 → a1 = a2

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 3
Used lemmas: c, a, c-06, Nil,
Used spec theorems:
- Used simplifier rules: