| Giver | Post | Date |
| mgaya459 | In the xy-plane , line l intersects a circle with center | 13-Sep-2022 |
| Inbars14 | In the xy-plane , line l intersects a circle with center | 06-Aug-2022 |
| YellowPowerRanger | In the xy-plane , line l intersects a circle with center | 22-Apr-2021 |
| somnath1996 | In the xy-plane , line l intersects a circle with center | 16-Oct-2020 |
| akhilsingla | In the xy-plane , line l intersects a circle with center | 06-Aug-2020 |
| Dheerusha | In the xy-plane , line l intersects a circle with center | 06-Aug-2019 |
| neha22singhal | In the xy-plane , line l intersects a circle with center | 18-Jun-2019 |
| xiaoxueren | In the xy-plane , line l intersects a circle with center | 25-Nov-2018 |
| PLUTO | In the xy-plane , line l intersects a circle with center | 20-Sep-2018 |
| chandra004 | In the xy-plane , line l intersects a circle with center | 22-Jun-2018 |
| hose | In the xy-plane , line l intersects a circle with center | 09-Jul-2017 |
| san3001 | In the xy-plane , line l intersects a circle with center | 09-Jul-2017 |
| varundixitmro2512 | In the xy-plane , line l intersects a circle with center | 05-May-2017 |
| gagganjuy | In the xy-plane , line l intersects a circle with center | 04-May-2017 |
| ruchi857 | In the xy-plane , line l intersects a circle with center | 12-May-2016 |
| yogibear14 | In the xy-plane , line l intersects a circle with center | 23-Dec-2015 |
| dayasantoshi | In the xy-plane , line l intersects a circle with center | 22-Dec-2015 |
