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Explaining trig
Angles and Radian Measure
Translations of a Trig Graph
Finding Amplitude
and Period
Other Trig Functions
100

The tangent of an angle represents this.

What is the slope of the line between the origin and the point on the unit circle.

100
Change 240° to radian measure in terms of π
4π /3
100
Write a cosine function with the following translations 4 units right, 3 units down
y = cos (x - 4) - 3
100
Find the period. y= sin 2x
π
100
Find the value tan(3π/2)
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200

To convert any angle from degrees to radians, you can multiply by ______ and divide by _____.

What is multiply by 2pi and divide by 360. (OR, multiply by pi and divide by 180).

200
Evaluate sin 3π /4
√2/2
200
Write a sine function with the following translations 2 units left, 1 unit down
y = sin (x +2) -1
200
Find the amplitude. y = -2 cos x
1
200
Find the value csc (3π/2)
-1
300

These two trigonometric functions are defined for all angles.

What are sine and cosine.

300
Change 5π/12 radians to degrees
75°
300
Write a cosine function with the following amplitude is 2, 3 units right
y = 2cos(x - 3)
300
Find the period and amplitude. y = -.5 cos 8θ
amp = .5, per = π/4
300
Find the value cot(π/2)
0
400

These two trigonometric functions are not defined for 0 degrees and 180 degrees.

What are cotangent and cosecant.

400
Convert 280° to radians in terms of π
14π/9
400
Write a sine function with the following translations reflection, period is pi, moved 1 units up
y = -sin2x +1
400
What does the value 'b' stand for in the equation y = a cos b x?
b is the number of cycles a graph completes between 0 and 2π
400
Find the value csc(5π/6)
2
500

These two trigonometric functions are positive in Quadrant I and Quadrant III.

What are tangent and cotangent.

500
Which angle in Quadrant II has a cosine value of -1/2?
240° or 4π/3 radians
500
Write a cosine function with the following translations amplitude is 3, period is 2π, moved 2 units left, and 8 units down
y = 3 cos (x + 2) - 8
500
When would 'a' in the function y = a cos b x be a negative value?
The graph starts at it's minimum value.
500

Find the period y = tan 4 θ

period = π/4