| Giver | Post | Date |
| 94d33m | Re: In the rectangular coordinate system, segment OP is rotated | 19-Jan-2023 |
| archita612 | Re: In the rectangular coordinate system, segment OP is rotated | 22-Aug-2022 |
| mustafaaldory079 | Re: In the rectangular coordinate system, segment OP is rotated | 17-Sep-2021 |