1. MATH 1330
Section 5.4b

2. Inverse Trigonometric Functions and Models

6. Popper 19: Question 1:
a. 7 4 b c
d. 4 7

7. Popper 19: Question 2: a b c d

8. Models
As we know, trigonometric functions repeat their behavior. Breathing normally, brain waves during deep sleep are just a couple of examples that can be described using a sine function.

10. Popper 20: 1.
a. 2𝜋 b. 12 c. 3 d. -79 2.
a. 2𝜋 b c.79 d. 183

11. Popper 20: 3. Amplitude 4. Period 5. Equation
a. 0.6 b. 1.2 c. 2.5 d. 5
4. Period
a. 0.6 b. 1.2 c. 2.5 d. 5
5. Equation
𝑎. 𝑓 𝑥 =1.2sin⁡( 2𝜋 5 𝑥)
𝒃. 𝑓 𝑥 =0.6sin⁡( 2𝜋 5 𝑥)
c. 𝑓 𝑥 =0.6sin⁡(5𝑥)
d. 𝑓 𝑥 = 2𝜋 5 sin⁡(0.6𝑥)