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Theorem addzero

⊦ # x = n → mkvector(n) + x = x

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: correct,
Used by units in proved state: VF3conc, VF3conc,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: init,
Used spec theorems:
- array/matrixops/Extension
- matrixops/addmvec-get
Used simplifier rules:
- nat-basic/f
- array/matrixops/Size-mkarray
- matrixops/addvec-size
- ring/addzero-r
- ring/addassoc
- ring/addcom
- nat/lels
- nat/ls-le-simp