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Theorem zero-num

⊦ rational(0, j) = rational(0, 1)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: add-def-02, add-zero-01, div-def-01, equality-02, mult-def-02, mult-zero, mult-zero-01, zero-num-01, zero-num-02,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: denominator-zero, numerator-zero, Equality,
Used spec theorems:
- Used simplifier rules: