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Theorem and-onel-02

⊦ bitsand(true ', boolvar ' + bits) = boolvar ' + bits

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: add-ones-grlen, add-ones-lelen, and-false, and-ones, bitsand-app-ones,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: and-rec-03,
Used spec theorems:
- Used simplifier rules:
  - list/bitlista/app-02-ant
  - list/bitlista/e
  - list/bitlista/a