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Theorem ushort-plus

⊦ us2i(sho) + us2i(sho0) < 2 ^ 16 → us2i(i2s(s2i(sho) + s2i(sho0))) = us2i(sho) + us2i(sho0)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: ushort-plus-01,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 11
Proof steps: 21
Used lemmas: short-add-min-03, short-add-max-01, short-add-min-02, num-issi, ushort-pos-01, ushort-pos, ushort-neg,
Used spec theorems:
- Used simplifier rules: