| 21 | 19th LS(200330) A33_A9_2020자료 | Jp Park  | 2020-03-31 | 0 |
| 20 | 18th LS(200326) Local Maxima, Minima | Jp Park | 2020-03-27 | 0 |
| 19 | 17th LS(200323) Partial derivative | Jp Park | 2020-03-24 | 0 |
| 18 | 16th LS(200316) Quiz 대비 복습 | Jp Park | 2020-03-17 | 0 |
| 17 | 15th LS(200312) Quiz 대비 | Jp Park | 2020-03-13 | 0 |
| 16 | 14th LS(200309) Partial Differntiation implicit form | Jp Park | 2020-03-10 | 2 |
| 15 | 13th LS(200305) Partial Differntiation | Jp Park | 2020-03-06 | 1 |
| 14 | 12th LS(200227) 기출문제 2015 March | Jp Park | 2020-02-28 | 0 |
| 13 | 11th LS(200225) 기출문제 2015 summer | Jp Park | 2020-02-26 | 0 |
| 12 | 10th LS(200224) 학교자료(Determinant) | Jp Park | 2020-02-25 | 0 |
| 11 | 9th LS(200217) 기출문제 풀이(2016 MID Term) | Jp Park | 2020-02-18 | 1 |
| 10 | 8th LS(200213) Quiz대비 풀이+기출문제 풀이 | Jp Park | 2020-02-14 | 1 |
| 9 | 7th LS(200210) Cramer's Rule+기출문제 풀이 | Jp Park | 2020-02-11 | 1 |
| 8 | 6th LS(200206) 시험대비 질의응답 | Jp Park | 2020-02-07 | 1 |
| 7 | 5th LS(200203) 학교과제 풀이 | Jp Park | 2020-02-04 | 1 |
| 6 | 4th LS(200130) 학교과제 풀이 및 Determinat(P684) | Jp Park | 2020-01-31 | 1 |
| 5 | 3rd LS(200129) Ch6.6 System Eqs solving inverse matrix.(p284.. | Jp Park | 2020-01-29 | 1 |
| 4 | 2nd LS(200123) Ch6.4 System Eqs.(p274) | Jp Park | 2020-01-24 | 0 |
| 3 | 1st LS(200120) Ch6. Matrix(p262) | Jp Park | 2020-01-21 | 0 |
| 2 | 2nd Demo Lesson(200118) Ch7. Linear Programming 질의응답+연습문제풀이 | Jp Park | 2020-01-19 | 0 |
