10/25/22 - Sine and Cosine Transformations Flashcards
1
Q
What are the domain and range of sin(θ) and cos(θ)?
A
Domain: (-∞, ∞)
Range: [-1, 1]
2
Q
What is the y-intercept of sin(θ)?
A
(0, 0)
3
Q
What is the y-intercept of cos(θ)?
A
(0, 1)
4
Q
Is sin(θ) an even or odd function?
A
Odd
5
Q
Is cos(θ) an even or odd function?
A
Even
6
Q
Say a circle has radius A and is centered at the point (h, k). Let (p, q) be a point on the circle making an angle θ. What is the value of p?
A
p = Acos(θ) + h
7
Q
Say a circle has radius A and is centered at the point (h, k). Let (p, q) be a point on the circle making an angle θ. What is the value of q?
A
q = Asin(θ) + k
8
Q
Which vertical transformation affects the midline of sine and cosine?
A
Shift
9
Q
Which vertical transformation affects the amplitude of sine and cosine?
A
Stretch
