| Answer | Crossword Clue |
|---|---|
| SIGMA | Sum symbol in math |
| SIGMA | Sum symbol, in math |
| SIGMAS | Sum symbols in math |
| SIGMA | Greek letter meaning "sum" in math |
| POLYNOMIAL | In math, the sum of a number of terms |
| SIGMA | Symbol in a Riemann sum |
| TILDE | Similarity symbol, in math |
| SIGMA | Summation symbol in math |
| SIGMA | Summation symbol, in math |
| TILDE | Symbol of equivalence, in math |
| EPSILON | Small quantity symbol, in math |
| EQUALSIGN | Symbol in a math textbook |
