| 50 | 48th LS(190909) 질의응답+Finantial, Mathematical Induction(P820까.. | jp Park  | 2019-09-10 | 3 |
| 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 |
| 46 | 44th LS(190828) 질의응답+Ellipse+Hyperbola(P749까지) | jp Park | 2019-08-29 | 3 |
| 45 | 43th LS(190827) Inequalities region+Linear Programming+ Para.. | jp Park | 2019-08-28 | 11 |
| 44 | 42th LS(190826) Inverse matrix Determinant+Partial Fraction.. | jp Park | 2019-08-27 | 23 |
| 43 | 41th LS(190825) 과제질의 응답+ Gauss Elimination, Jordan Method+I.. | jp Park | 2019-08-26 | 1 |
| 42 | 40th LS(190822) 과제질의 응답+ System Eqs+Matrix(P653까지) | jp Park | 2019-08-23 | 7 |
| 41 | 39th LS(190821) 과제질의 응답+ Line and Plane in 3D+System Eqs(P64.. | jp Park | 2019-08-22 | 1 |
| 40 | 38th Lesson(2019/08/20) 과제질의+3 Dimensional Coordinate+Cross.. | jp Park | 2019-08-21 | 1 |
| 39 | 37th LS(190819) 과제질의+Dot Producrt+3 Dimensional Coordinate(P.. | jp Park | 2019-08-20 | 1 |
| 38 | 36th LS(190818) 과제질의+Vector component+Dot Producrt(P590까지) | jp Park | 2019-08-19 | 2 |
| 37 | 35th LS(190815) nth root of Complex Number+Parametric Equati.. | jp Park | 2019-08-16 | 2 |
| 36 | 34th LS(190814) 과제풀이+Polar Graph+Complex Number (P559까지) | jp Park | 2019-08-15 | 1 |
| 35 | 33th LS(190813) 과제풀이+Equations +PolarCoordinates (P544까지) | jp Park | 2019-08-14 | 5 |
| 34 | 32th LS(190812) 과제풀이+Double, Half Angle+Product Sum Formulas.. | jp Park | 2019-08-13 | 1 |
| 33 | 31th LS(190811) Heading and Bearing+Heron's Formula+Identity.. | jp Park | 2019-08-11 | 3 |
| 32 | 30th LS(190808) Right Triangle Approach+sin and cosine laws(.. | jp Park | 2019-08-09 | 2 |
| 31 | 29th LS(190807) Trigonometry Funtion Graph(P426까지) | jp Park | 2019-08-08 | 20 |
