Radians to Degrees
Degrees to Radians
Evaluations
Properties of Graphs
100
29pi/37 radians
141.1 degrees
100
1400*
70pi/9
100
cos(15pi/2)
0
100
The number of cycles per unit of time
Frequency
200
2pi
360
200
150*
5pi/6
200
sin(4pi/3)
-(radical3)/2
200
Phase Shift
the least value of the absolute value of kx + c where x is an angle, for which the trigonometric function f(kx + c) =0
300
3pi/5
108*
300
100*
5pi/8
300
sin(5pi/6)
1/2
300
State the amplitude, period, phase shift and vertical shift for y=2 - sin(3x-pi/5)
Amplitude = 1 Period = 2pi/3 Phase shift = pi/15 Vertical shift = 2
400
10pi/13
138.46*
400
720*
4pi
400
sec(-pi/4)
radical 2
400
Absolute value of A for functions in the form of y=A sin kx or y=A cos kx
Amplitude
500
7pi
1260*
500
82*
41pi/90
500
tan(-7pi/3)
- (radical 3)
500
Write an equation of the cosine function with a period of 3pi/2, phase shift of 3pi/2, and a vertical shift of -4/3
y= +- cos(4/3theta - 2pi) -4/3
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