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Theorem add-zero-01

⊦ rational(0, j1) + rational(i0, j0) = rational(i0, j0)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: add-zero-02, denom-neg-02, elim-sub, num-neg-03,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 3
Used lemmas: add-zero, add-comm, zero-def, zero-num,
Used spec theorems:
- Used simplifier rules: