| 11 | 11th LS(211219) Complex Number | Jp Park  | 2021-12-19 | 2 |
| 10 | 10th LS(211207) Revision Village Function 문제 | Jp Park | 2021-12-07 | 2 |
| 9 | 9th LS(211130) Revision Village Trigonometry 문제 | Jp Park | 2021-12-01 | 1 |
| 8 | 8th LS(211128) Ch1 Further Trigonometry (PDF 41) | Jp Park | 2021-11-28 | 2 |
| 7 | 7th LS(211121) Ch1 Further Trigonometry | Jp Park | 2021-11-21 | 5 |
| 6 | 6th LS(211114) 학교시험 질의응답 + Ch17 Trigonometry Function | Jp Park | 2021-11-14 | 1 |
| 5 | 5th LS(211107) Ch17 Trigonometry Function (PDF 473) | Jp Park | 2021-11-07 | 1 |
| 4 | 4th LS(211031) Ch9 & Ch10 Review | Jp Park | 2021-10-31 | 2 |
| 3 | 3rd LS(211021) Sequence Series 문제 풀이 | Jp Park | 2021-10-21 | 2 |
| 2 | 2nd LS(211019) Ch16 Transformation of Function (PDF 447) | Jp Park | 2021-10-19 | 2 |
| 1 | 1st LS(211017) Ch15 Function (PDF 422) | Jp Park | 2021-10-17 | 3 |
