| 191 | 191th LS(230118) Trigonometry Graph (Larson Precal PDF 327) | Jp Park  | 2023-01-19 | 0 |
| 192 | 192th LS(230123) 학교과제 질문+application of Trigonometry (Larson.. | Jp Park | 2023-01-24 | 0 |
| 193 | 193th LS(230206) 삼각함수 관련 학교 과제 질의 응답 | Jp Park | 2023-02-07 | 0 |
| 194 | 194th LS(230208) 삼각함수 활용 discovery 문제 | Jp Park | 2023-02-09 | 0 |
| 195 | 195th LS(230213) Trigonometry discovery 문제 | Jp Park | 2023-02-14 | 0 |
| 196 | 196th LS(230215) Trigonometry Identity | Jp Park | 2023-02-16 | 0 |
| 197 | 197th LS(230220) SAT Practice Test (PDF 57 #23) | Jp Park | 2023-02-21 | 0 |
| 198 | 198th LS(230223) SAT Practice Test 3 (PDF 35) | Jp Park | 2023-02-23 | 0 |
| 199 | 199th LS(230301) Trigonometry EQS (학교자료) | Jp Park | 2023-03-02 | 0 |
| 19 | 19th LS(200720) Ch11.5 Dividing Polynomial(P579) | Jp Park | 2020-07-22 | 2 |
| 1 | 1st LS(200518) Ch3.2 Solving inequality using addition and .. | Jp Park | 2020-05-19 | 1 |
| 200 | 200th LS(230306) Trigonometry 학교자료 | Jp Park | 2023-03-07 | 1 |
| 201 | 201th LS(230315) Sine Law, Cosine Law 학교자료 | Jp Park | 2023-03-16 | 0 |
| 202 | 202th LS(230320) Sine Law, Cosine Law 활용문제 | Jp Park | 2023-03-21 | 0 |
| 203 | 203th LS(230322) 시험대비 학교자료 Review | Jp Park | 2023-03-23 | 0 |
| 204 | 204th LS(230327) 시험대비 Trigonometry Equation Review | Jp Park | 2023-03-28 | 2 |
| 205 | 205th LS(230329) SAT 대비 (Dr Jung SAT PDF 35 #1) | Jp Park | 2023-03-30 | 0 |
| 206 | 206th LS(230403) Ratio (Dr Chung SAT PDF 41) | Jp Park | 2023-04-04 | 0 |
| 207 | 207th LS(230406) Combined Intervals (Dr Chung SAT PDF 50) | Jp Park | 2023-04-06 | 0 |
| 208 | 208th LS(230410) long Division+Synthetic Division | Jp Park | 2023-04-11 | 0 |
