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Theorem and-rec-03

⊦ bits0 ≠ [] ∧ bits = true ' → bitsand(bits, bits0) = bits0

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: and-ass, and-com, and-first, and-insgn, and-notempty, and-notone-01, and-onel-01, and-onel-02, and-onesin, and-sgn, and-size-one, and-true, and-zerosin, bitsand-fillsgn, bitsand-zero-in, bitsand-zeros, bitsxor-is-orand, or-invandinv,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: bitsand-onel,
Used spec theorems:
- list/bitlista/lastdiv-rew
Used simplifier rules:
- list/bitlista/Last
- list/bitlista/a
- list/bitlista/app-01