| Answer | Crossword Clue |
|---|---|
| SIGMAS | Symbols in calculus |
| PRE | Calculus lead-in |
| EULER | Pioneer in calculus |
| DDS | Expert in calculus: Abbr. |
| EULER | Pioneer in calculus notation |
| ISAAC | First name in calculus |
| LIMIT | Important concept in calculus |
| PRE | Lead-in to calculus |
| DEL | Wedge-shaped symbol in vector calculus |
