F4_Lesson_Ch10_Sine Curve and Cosine Curve
Move the "Red" Horizontal line to solve Trigo. Equations graphically.
李煥聰老師
- Target Group (Age)
- 14 – 18
- Language
- English
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.