| 73 | 71th LS(191128) Applications of differential calculus(P176) | jp Park  | 2019-11-29 | 1 |
| 72 | 70th LS(191124) Rational Function Graph 시험대비 | jp Park | 2019-11-25 | 1 |
| 69 | 67th LS(191114) Local Max, Min, Inflection point(P166) | jp Park | 2019-11-15 | 1 |
| 68 | 66th LS(191111) Increasing and Decreasing Functions(P161) | jp Park | 2019-11-12 | 1 |
| 67 | 65th LS(191107) 로피탈의 정리(P134) | jp Park | 2019-11-08 | 1 |
| 66 | 64th LS(191104) Draw Graph by using zeros+Derivative of the .. | jp Park | 2019-11-05 | 1 |
| 65 | 63th LS(191031) Draw Graph by using zeros | jp Park | 2019-11-01 | 1 |
| 64 | 62th LS(191028) Derivatives of parametrically defined functi.. | jp Park | 2019-10-29 | 1 |
| 61 | 59th LS(191017) Derivative function, sin, cos까지 | jp Park | 2019-10-18 | 1 |
| 59 | 57th LS(191010) Limits and Asymptotes(P93) | jp Park | 2019-10-11 | 1 |
| 58 | 56th LS(191008) Functions and Its Graph(P72) | jp Park | 2019-10-08 | 1 |
| 57 | 55th LS(191003) 시험대비 Review, inverse function | jp Park | 2019-10-04 | 1 |
| 56 | 54th LS(190930) 시험대비 Review(P294) | jp Park | 2019-10-01 | 1 |
| 54 | 52th LS(190923) 질의응답+Functions | jp Park | 2019-09-24 | 1 |
| 52 | 50th LS(190916) 질의응답+Properties of Limit+Derivative(P860까지) | jp Park | 2019-09-17 | 1 |
| 51 | 49th LS(190913) 질의응답+Binomial Theorem+Definition of Limit(P8.. | jp Park | 2019-09-14 | 1 |
| 49 | 47th LS(190905) 질의응답+Arithematic, Geometric Sequence & Serie.. | jp Park | 2019-09-06 | 1 |
| 48 | 46th LS(190830) 질의응답+Sequence(P796까지) | jp Park | 2019-08-31 | 1 |
| 47 | 45th LS(190829) 질의응답+Shift Conic+Rotation +Definition of Pol.. | jp Park | 2019-08-30 | 1 |
| 43 | 41th LS(190825) 과제질의 응답+ Gauss Elimination, Jordan Method+I.. | jp Park | 2019-08-26 | 1 |
