| Answer | Crossword Clue |
|---|---|
| ERAT | Part of a completed proof |
| SWAM | Completed part of a triathlon |
| ERAT | Part of a proof |
| DIME | Part of a proof set |
| NOTHINGATALLISBETTER | Gist of a logical "proof," part one |
| ERGO | Proof part |
| THANNOTHINGTHEREFORE | Proof, part four |
| LEMMA | Proof part, sometimes |
