| 13 | 11th LS(190622)pascals triangle, binomial theorem, descartes.. | jp Park  | 2019-06-23 | 55 |
| 7 | 5th LS(190607) Instantaneous Sploe, Rational Ftn, Log Ftn | jp Park | 2019-06-08 | 47 |
| 6 | 4th LS(190606) Question about combination, Inverse, Absolute.. | jp Park | 2019-06-07 | 46 |
| 5 | 3rd LS(190605) Polynomial Ftn & Gauss Ftn | jp Park | 2019-06-06 | 38 |
| 12 | 10th LS(190619) Normal Distribution, E(X), V(X) of discrete .. | jp Park | 2019-06-20 | 26 |
| 4 | 2nd LS(190603) Confidence Interval & Its Application | jp Park | 2019-06-04 | 26 |
| 78 | 76th LS(191216) Exponential Function | jp Park | 2019-12-17 | 23 |
| 44 | 42th LS(190826) Inverse matrix Determinant+Partial Fraction.. | jp Park | 2019-08-27 | 23 |
| 9 | 7th LS(190609)Conditional Probabilty & Its Application | jp Park | 2019-06-10 | 21 |
| 31 | 29th LS(190807) Trigonometry Funtion Graph(P426까지) | jp Park | 2019-08-08 | 20 |
| 206 | 204th LS(210111) Torque 연습문제 (PDF P326 #11) | jp Park | 2021-01-12 | 19 |
| 16 | 14th LS(190702) Geometry Series + Trigonometry | jp Park | 2019-07-03 | 19 |
| 14 | 12th LS(190626) Rational Function, Asymptotes, Graph | jp Park | 2019-06-27 | 17 |
| 76 | 74th LS(191209) Interest 관련 문제 | jp Park | 2019-12-10 | 16 |
| 70 | 68th LS(191118) Optimization(P172) | jp Park | 2019-11-19 | 15 |
| 15 | 13th LS(190629) Apex Learning - Practice Assignment+log 정의 및.. | jp Park | 2019-06-30 | 15 |
| 45 | 43th LS(190827) Inequalities region+Linear Programming+ Para.. | jp Park | 2019-08-28 | 11 |
| 280 | 278th LS(211104) Slope field and Physics 질문 | jp Park | 2021-11-05 | 9 |
| 218 | 216th LS(210218) Practice Test(P13 #28) | jp Park | 2021-02-23 | 9 |
| 316 | 314th LS(220428) Parametric Curve Area and Point of Intersec.. | jp Park | 2022-04-29 | 8 |
