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Vocabulary
Right Triangle Trig.
Review
Amplitude and Period
Vertical Translation
and Phase Shift
100
How high or low the graph varies from the middle
What is amplitude
100

The cosine of x if tan x = 24/7

What is 7/25?

100
The maximum value of sine and cosine
What is 1
100
y=sin 3x
What is amplitude = 1 period = 2(pi)/3
100
y = -3 + 2 sin x
What is vertical translation = 3 down phase shift = 0
200
The formula to find the period of a tangent graph.

What is pi/B?

200

The sec x if sin x = 3/5

What is 5/4?

200
The minimum value of sine and cosine
What is -1
200
y=-2 cos 3x
What is amplitude = 2 period = 2(pi)/3
200
y = 1 + 2 cos 5x
What is vertical translation = 1 up phase shift = 0
300

The formula for the period of a cosine graph.

What is 2pi/B?

300

The simplified form of (cos2x - 1)/(sin2x)

What is -1?

300
adjacent/hypotenuse
What is cosine
300
y=(pi) sin (pi)x
What is amplitude = pi period = 2(pi)/pi = 2
300
y = -3 + 2 sin (x + (pi/2))
What is vertical translation = 3 down phase shift = pi/2 left
400
Functions that repeat their values in a regular pattern
What is periodic functions
400

The length of the hypotenuse of a right triangle if the side across from the 60 degree angle is 16.

What is 32 square(3)/3?

400
The exact value of tan 45(degrees)
What is 1
400
y = -(2/3) cos ((pi)/4)x
What is amplitude = 2/3 period = 2(pi)/((pi)/4) = 8
400

y = -1 + (1/2) cos 2(x - 3pi)

What is vertical translation = 1 down phase shift = 3(pi) right

500
How far a graph is moved left or right
What is phase shift
500

The simplified form of (1-cos2x)/(csc2x - cot2x)

What is sin2x?

500
The exact value of tan 30 (degrees)
What is (1/2)/(sqrt(3)/2) or 1/sqrt(3)
500
y = 3 cos 2(pi)x
What is amplitude = 3 period = 2(pi)/2(pi) = 1
500

y = -(1/4) sin (x + (pi/8))

What is vertical translation = 0 phase shift = (4pi)/24 = pi/8 left