| 264 | 263th LS(221017) Sine, Cosine Law 관련 학교자료 | Jp Park  | 2022-10-21 | 1 |
| 265 | 264th LS(221020) Trigonometry Identity 관련 학교자료 | Jp Park | 2022-10-21 | 2 |
| 266 | 265th LS(221025) Trigonometry Equation | Jp Park | 2022-10-26 | 4 |
| 267 | 266th LS(221101) Trigonometry Compound Angle Theorem | Jp Park | 2022-11-02 | 2 |
| 27 | 26th LS(200622) Ch12.4 Probability of disjoint and overlappi.. | Jp Park | 2020-06-22 | 1 |
| 28 | 27th LS(200624) Ch12.5 Permutation and Combination(P703) | Jp Park | 2020-06-24 | 1 |
| 29 | 28th LS(200626) Ch1 Linear Fuctions(P6) | Jp Park | 2020-06-26 | 1 |
| 30 | 29th LS(200629) Ch1 Linear Fuctions 복습(p6) | Jp Park | 2020-06-29 | 1 |
| 3 | 2nd LS(200424) Data Analysis관련 질의응답 | Jp Park | 2020-04-24 | 6 |
| 31 | 30th LS(200701) Ch1 Translation, Reflection, Dialation(p18) | Jp Park | 2020-07-01 | 1 |
| 32 | 31th LS(200703) Ch1.4 Solving Linear Systems(p36) | Jp Park | 2020-07-03 | 2 |
| 33 | 32th LS(200706) Ch2.1 Quadratic Function Transformation(p52.. | Jp Park | 2020-07-06 | 2 |
| 34 | 33th LS(200708) Ch2.2 Characteristic of Quadratic Function(p.. | Jp Park | 2020-07-08 | 2 |
| 35 | 34th LS(200710) Ch2.2 Characteristic of Quadratic Function(p.. | Jp Park | 2020-07-10 | 1 |
| 36 | 35th LS(200713) Ch2.2 Exercise(p63) | Jp Park | 2020-07-13 | 1 |
| 37 | 36th LS(200715) Ch2.4 Modeling with Quadratic Functions(p79) | Jp Park | 2020-07-15 | 1 |
| 38 | 37th LS(200717) Ch3.1 Solving Quadratic Equations(p101) | Jp Park | 2020-07-17 | 2 |
| 39 | 38th LS(200720) Ch3.3 Completing Square(p115) | Jp Park | 2020-07-20 | 1 |
| 40 | 39th LS(200722) Ch3.4 Quadratic Formula(p127) | Jp Park | 2020-07-22 | 0 |
| 4 | 3rd LS(200427) 3.7 Graphing Absolute Value Functions(P160) | Jp Park | 2020-04-27 | 4 |
