| 48 | 48th LS(211205) Definite Integral | Jp Park  | 2021-12-06 | 9 |
| 47 | 47th LS(211129) Related Rates (학교자료) | Jp Park | 2021-11-30 | 6 |
| 46 | 46th LS(211128) Related Rates (학교자료) | Jp Park | 2021-11-29 | 3 |
| 45 | 45th LS(211121) Optimization (PDF 234) | Jp Park | 2021-11-23 | 3 |
| 44 | 44th LS(211120) 로피탈의 정리 | Jp Park | 2021-11-22 | 6 |
| 43 | 43th LS(211115) Applications of Derivative + Optimization (.. | Jp Park | 2021-11-16 | 8 |
| 42 | 42th LS(211114) Applications of Derivative + Optimization (P.. | Jp Park | 2021-11-15 | 16 |
| 41 | 41th LS(211108) Applications of Derivative (PDF 224) | Jp Park | 2021-11-09 | 17 |
| 40 | 40th LS(211107) Applications of Derivative (PDF 222) | Jp Park | 2021-11-08 | 13 |
| 39 | 39th LS(211101) 학교 자료(Mean Value Theorem) | Jp Park | 2021-11-02 | 4 |
| 38 | 38th LS(211031) 학교 자료(Local Max, Min) | Jp Park | 2021-11-01 | 3 |
| 37 | 37th LS(211027) 학교자료 질문 | Jp Park | 2021-10-28 | 5 |
| 36 | 36th LS(211020) Extreme Values of Function (PDF 197) | Jp Park | 2021-10-28 | 15 |
| 35 | 35th LS(211018) Derivatives of Log and Exponential Function .. | Jp Park | 2021-10-19 | 21 |
| 34 | 34th LS(211017) Derivatives of Log and Exponential Function .. | Jp Park | 2021-10-18 | 11 |
| 33 | 33th LS(211013) Quotient Derivative 학교자료 | Jp Park | 2021-10-14 | 3 |
| 32 | 32th LS(211011) Derivatives of Logarithm (PDF 182) | Jp Park | 2021-10-12 | 11 |
| 31 | 31th LS(211010) Derivatives of Inverse Trigonometry(PDF 174) | Jp Park | 2021-10-11 | 13 |
| 30 | 30th LS(211006) Chain Rule | Jp Park | 2021-10-07 | 4 |
| 29 | 29th LS(211004) Trigonometry Derivative | Jp Park | 2021-10-05 | 4 |
