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Theorem num-i2bi-neg

i < ~2147483648 ⊦ i2bi((* i)) = i2bi(bits2int(lastn(32, int2bits(i))))

Type: A user defined theorem
Validity: The proof is valid.
Features: automatic,
Comment:
Used by:
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: inbint, int2bint-out,
Used spec theorems:
- Used simplifier rules:
  - int-abs/lels-03