unit 12

280*pi/180 14pi/9

Convert 280 to radians

5pi/3 * 180/pi 5/3 * 180 300

Convert 5pi/3 to degrees

5pi/4 * 10/1 50pi/4 25pi/2

Find the arc length of a sector with a radius of 10 feet and a central angle of 5pi/4

90/360 * pi(3)^2 90/360 * 9pi/1 1/4 * 9pi/1 9pi/4

Find the area of a sector with a radius of 3 meters and a central angle of 90 degrees

95

given -625, find a coterminal angle between 0 and 360

19pi/3 -6pi/3 -6pi/3 -6pi/3 1pi/3

given 19pi/3, find a coterminal angle between 0 and 2pi

4sin(3x-pi/2)-3 4sin 3(x-pi/6)-3 Period: 2pi/3 Frequency: 3/2pi Amplitude: 4 Vertical Shift: -3 Phase Shift: pi/6 right Midline: -3 Vertical stretch x 4 Horizontal compression x 1/3 Horizontal shift right pi/6 Vertical shift down 3

Period, Frequency, Amplitude, Vertical Shift, Phase Shift, and Midline of 4sin(3x-pi/2)-3 And all translations

2pi/b 2pi/10 pi/5

State the period of the function -3cos(10x+4)

40

State the reference angle for 320 in standard position

3pi/4 * 180/pi 3/4 * 180 135 180-135 45 / pi/4

State the reference angle of 3pi/4 in standard position

Vertical compression of x 1/3 Horizontal shift of 4pi/2 Vertical shift of -4

State the transformations of 1/3cos(x-4pi/2)-4

Starts at 0,1 Next point is pi/2, 0 Next point is pi,-1 Next point is 3pi/2,0 Next point is 2pi,1

What does a normal cosine look like?

Starts at 0,0 Next point is pi/2,1 Next point is pi,0 Next point is 3pi/2,-1 Last point is 2pi,0

What does a normal sine look like?

|b|/2pi 8/2pi 4/pi

What is the frequency of the function 5sin(8x)-2?