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Theorem n2i-add

⊦ n→i(m + n) = n→i(m) + n→i(n)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: add-n2i-num, i2n-divtwo, inni-le-01, inni-ls-01, le, le-fin-add, ls-fin-add, n2i-mult, n2i-sub, n2i2, n2n, nat-to-int-ge-0, nat2int-10, pos-add, sub-same,
Used by units in proved state: int-pair,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 4
Used lemmas: nat2int-03, inj,
Used spec theorems:
- Used simplifier rules: