| : | https://min7014.github.io/2025/2025021001.pdf | |
| 자료영상(YouTube) | : | https://youtu.be/velhehfB0uQ |
| Geogebra Tube | : | https://www.geogebra.org/m/natjjac5 |
| 고유번호 | : | math20250210001 |
| 수정날짜 | : | 20250210 |
| 제작날짜 | : | 20160526 |
| 고유주소 | : | https://min7014.github.io/math20250210001.html |