| Giver | Post | Date |
| OblivionLord | In the expression above, a, b, and c are different numbers and each is | 28-Feb-2026 |
| MrFahim | In the expression above, a, b, and c are different numbers and each is | 21-Feb-2025 |
| ruis | In the expression above, a, b, and c are different numbers and each is | 24-Dec-2023 |
| Bunuel | Re: Dr. Martin A. Tidball, along with colleagues at two universities, are | 12-Nov-2019 |