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Theorem sis-neg-lower

⊦ i < ~32768 ∧ ~65536 < i → s2i(i2s(i)) = i + 65536

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: sis-sub-2pot,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 6
Used lemmas: sis-neg-high, sis-neg-low,
Used spec theorems:
- int-div/mod-zero-05
Used simplifier rules: