Chapter 13 Flashcards
1
Q
cycle
A
one complete pattern
1
Q
period
A
length of the cycle
2
Q
amplitude
A
height
3
Q
steps to find exact values of sine or cosine
A
1) no - angles
2) sketch angle
3) draw right triangle
4) find reference angle
5) Refer to table
6) put right sign - or +
4
Q
coterminal
A
2 angles in standard position
5
Q
arc length formula
A
s=θr
6
Q
period of tangent formula
A
pi/b
7
Q
period of sin and cosine
A
2pi/b
8
Q
formula for tangent
A
sin/cos
9
Q
formula for sine
A
tangent/cos
10
Q
formula for cosine
A
tangent/sine
11
Q
(x,y) in terms of sin and cos
A
(cos, sine)
