Decision 7: Extended Thinking Lesson:
Title:
How are sine and cosine functions used to model real-life data?
Time (in days):
-1
Acquisition Lesson(s):
1. What are the basic behaviors of the sine and cosine curves?2. How are domain, range, and period used to graph tangent and cotangent functions?3. How are the inverse sine, inverse cosine, and inverse tangent functions evaluated?4. How is the composition of inverse trigonometric functions evaluated?5. What are the definitions of inverse trigonometric functions, and how are they useful in real-life situations?Extended Thinking Lesson(s):
1. How are real-life problems involving right triangles solved?2. How do the basic transformations of graphing apply to the sine and cosine curves?3. How are sine and cosine functions used to model real-life data?4. How do the graphs of cosecant and secant functions relate to the sine and cosine functions?5. What are the definitions of inverse trigonometric functions, and how are they useful in real-life situations?6. How are real-life problems involving directional bearings solved?