Proof step
Ore-algebra identity of two definitions
All-n equality of two definitions
- Concludes
- Triangle of unsigned 2-Lah numbers.
- Premises
- none: a direct theorem check
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-b550228e4b1ac8f5· JSON- Operation
- All-n equality of two definitions
{ "operation": "definition_equality" } - Claims
- Certificate
definition_equality, SHA-2566308a69784fbd6e63c2e420fcf1eaad6af8c018a864253194de1e8e65f3677d4, 9,724 bytes (2,624 compressed); downloadpolytool replayed the certificate when the step was written.