Angles and Radian Measure
Change 240° to radian measure in terms of π
4π /3
Write a cosine function with the following translations 4π/3 units right, 3 units down
y = cos (x - 4π/3) - 3
Find the period. y= sin 2x
π
Write an equation of the sine function with each amplitude and period. amplitude=3, period=π/4
y= +/- 3 sine 8θ
Find the period of tan(3x)
π/3
Evaluate sin 3π /4
√2/2
Write a sine function with the following translations π/2 units left, 1 unit down
y = sin (x +π/2) -1
Find the amplitude. y = -2 cos x
Write an equation of the sine function with each amplitude and period amplitude= 4, period= 3π/4
y = +/- 4sin 8/3 θ
Find the value csc (3π/2)
-1
Change 5π/12 radians to degrees
75°
Write a cosine function with the following amplitude is 2, 3π/4 units right
y = 2cos(x - 3)
Find the period and amplitude. y = -.5 cos 2θ
amp = .5, per = π
Find the period and amplitude of 3cot(2x)
period: π/2, amplitude: 3
Convert 280° to radians in terms of π
14π/9
Write a sine function with the following translations reflection, period is π, moved 1 units up
y = -sin(2x) +1
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
or
b = 2π/P
Find the value csc(5π/6)
2
Which angle in Quadrant III has a cosine value of -1/2?
240° or 4π/3 radians
Write a cosine function with the following translations amplitude is 3, period is 2π, moved π/2 units left, and 8 units down
y = 3 cos (x + π/2) - 8
When would 'a' in the function y = a cos b x be a negative value?
The graph starts at it's minimum value.
or
The graph has been reflected over x-axis.
Find the period of y = tan 2/5 θ
period = 2π/5,