| 341 | 340th LS(210215) 6.4 Vectors and Dot Producrs (PDF P457) | jp Park  | 2021-02-16 | 1 |
| 342 | 341th LS(210218) 과제질의+5.4 Sum and Difference (PDF P404) | jp Park | 2021-02-19 | 1 |
| 343 | 342th LS(210220) 과제질의+Ch5. Chapter Test (PDF P421) | jp Park | 2021-02-21 | 0 |
| 344 | 343th LS(210222) 과제질의+Ch6.5 Trigonometric Form of a Complex .. | jp Park | 2021-02-23 | 0 |
| 345 | 344th LS(210224) 과제질의+Lines(P12) | jp Park | 2021-02-25 | 0 |
| 346 | 345th LS(210227) Parametric Eqs(P37) | jp Park | 2021-02-28 | 0 |
| 347 | 346th LS(210301) 2.1 Rates of Change and Limits(P63) | jp Park | 2021-03-02 | 0 |
| 348 | 347th LS(210303) 2.2 Limits Involving infinity(PDF 82) | jp Park | 2021-03-04 | 1 |
| 349 | 348th LS(210307) 2.4 Rates of Change(PDF 94) | jp Park | 2021-03-08 | 1 |
| 350 | 349th LS(210308) 3.1 Derivative at point(PDF 100) | jp Park | 2021-03-09 | 1 |
| 351 | 350th LS(210310) 3.3 Rules for Differentiation(PDF 123) | jp Park | 2021-03-11 | 0 |
| 352 | 351th LS(210313) 3.3 Higher order Derivatives(PDF 131) | jp Park | 2021-03-16 | 0 |
| 353 | 352th LS(210315) 3.4 Velocity and Other Rates of Change(PDF .. | jp Park | 2021-03-16 | 0 |
| 354 | 353th LS(210317) 3.5 Derivatives of Trigonometry Ftn(PDF 147.. | jp Park | 2021-03-18 | 1 |
| 355 | 354th LS(210320) 3.7 Implicit Differentiation(PDF 162) | jp Park | 2021-03-21 | 0 |
| 356 | 355th LS(210322) 3.8 Derivatives of Inverse Trigonometric Fu.. | jp Park | 2021-03-23 | 1 |
| 357 | 356th LS(210324) Polar Graph(PDF 9) | jp Park | 2021-03-25 | 0 |
| 358 | 357th LS(210327) 3.9 Derivatives of Exponential and Log Func.. | jp Park | 2021-03-28 | 2 |
| 359 | 358th LS(210405) 3.8 Derivatives of Inverse Functions(PDF 17.. | jp Park | 2021-04-06 | 0 |
| 360 | 359th LS(210410) 3.9 Derivatives of Exponential & Log Functi.. | jp Park | 2021-04-11 | 0 |
