| : | https://min7014.github.io/2025/2025021501.pdf | |
| 자료영상(YouTube) | : | https://youtu.be/lpE3vnxnhxM |
| Geogebra Tube | : | https://www.geogebra.org/m/ezpvtcd4 |
| 고유번호 | : | math20250215001 |
| 수정날짜 | : | 20250215 |
| 제작날짜 | : | 20160409 |
| 고유주소 | : | https://min7014.github.io/math20250215001.html |