173 | 173th LS(211217) Rational Function (PDF 189) | jp Park | 2021-12-18 | 0 |
174 | 174th LS(211220) Exponential Function (PDF 245) | jp Park | 2021-12-20 | 1 |
175 | 175th LS(211224) Trigonometry Function (PDF 295) | jp Park | 2021-12-25 | 2 |
176 | 176th LS(211227) Inverse Trigonometry Function (PDF 344) | jp Park | 2021-12-27 | 13 |
177 | 177th LS(211231) Trigonometry Identity (PDF 383) | jp Park | 2022-01-01 | 8 |
178 | 178th LS(220107) Trigonometry Sum and Difference (PDF 415) | jp Park | 2022-01-08 | 4 |
179 | 179th LS(220109) Polar Graph (PDF 586) | jp Park | 2022-01-10 | 9 |
17 | 17th LS(200513) 여러가지 부등식(P201) | jp Park | 2020-05-14 | 2 |
180 | 180th LS(220114) Parametric Graph (PDF 600) | jp Park | 2022-01-16 | 0 |
181 | 181th LS(220116) Dot Product (PDF 628) | jp Park | 2022-01-17 | 0 |
182 | 182th LS(220118) AMC 8 대비 Review | jp Park | 2022-01-19 | 0 |
183 | 183th LS(220123) Cross Product (PDF 648) | jp Park | 2022-01-23 | 10 |
184 | 184th LS(220125) Algebra Matrix (PDF 693) | jp Park | 2022-01-26 | 0 |
18 | 18th LS(200517) 이차부등식(P218) | jp Park | 2020-05-17 | 0 |
19 | 19th LS(200520) 연립이차부등식(P231) | jp Park | 2020-05-21 | 0 |
1 | 1st LS(200319) 원의 성질(P81) | jp Park | 2020-03-20 | 1 |
20 | 20th Lesson(200524) 선분의 내분점과 외분점(P242) | jp Park | 2020-05-24 | 0 |
21 | 21th LS(200527) 직선의 방정식(P261) | jp Park | 2020-05-28 | 5 |
22 | 22th LS(200531) 평행 또는 수직한 직선의 방정식(P281 #295) | jp Park | 2020-05-31 | 1 |
23 | 23th LS(200603) 원의 방정식(P294) | jp Park | 2020-06-04 | 0 |