| Giver | Post | Date |
| kiranj2000 | In the xy-plane, C and D are circles centered at the origin | 11-Feb-2024 |
| r1smith | In the xy-plane, C and D are circles centered at the origin | 05-Feb-2024 |
| Devesh26 | In the xy-plane, C and D are circles centered at the origin | 07-Oct-2023 |
| mb88 | In the xy-plane, C and D are circles centered at the origin | 07-Apr-2023 |
| harshdesai78 | In the xy-plane, C and D are circles centered at the origin | 06-Nov-2022 |
| akshatbansal218 | In the xy-plane, C and D are circles centered at the origin | 01-Oct-2022 |
| ojay1904 | In the xy-plane, C and D are circles centered at the origin | 17-Aug-2022 |
| atharvarane3 | In the xy-plane, C and D are circles centered at the origin | 05-Aug-2022 |
| alschwab | In the xy-plane, C and D are circles centered at the origin | 01-Aug-2022 |
| mbhalla11 | In the xy-plane, C and D are circles centered at the origin | 11-May-2022 |
| mmena | In the xy-plane, C and D are circles centered at the origin | 15-Jan-2022 |
| drkarish22 | In the xy-plane, C and D are circles centered at the origin | 23-Nov-2021 |
| shubhammathur98 | In the xy-plane, C and D are circles centered at the origin | 02-Aug-2021 |
| jafidib953 | In the xy-plane, C and D are circles centered at the origin | 27-Jul-2021 |
| mahjabin | In the xy-plane, C and D are circles centered at the origin | 07-Jul-2021 |
| shahkinjal369 | In the xy-plane, C and D are circles centered at the origin | 19-Jun-2021 |
| Ssaha | In the xy-plane, C and D are circles centered at the origin | 17-Jun-2021 |
| NIGARMUTALLIMOVA | In the xy-plane, C and D are circles centered at the origin | 12-Dec-2019 |
