Angles
Unit Circle
Identities
Sin & Cos graph features
Sin & Cos Graphs
100
What angle is coterminal with 405o that is between 0o and 360o degrees?
45o
100
What is the value of
cos 45
sqrt(2)/2
100
If
sin theta = 0.634
and
cos theta = -0.773
, find the value of
tan theta
. Round to the nearest ten-thousandth.
0.8198
100
What is the amplitude and period of y=sin x ?
Amplitude = 1
Period = 360
100
Write the equation for this graph:
y=sin x
200
What angle is coterminal with -1315o that is between 0o and 360o degrees?
125o
200
What is the value of
sin 30
1/2
200
If sin x = 0.452, and x is in quadrant 2, find the value of cos x. Round to the nearest thousandth.
-0.892
200
What is the amplitude and period of y=-4cos(3x)+2
Amplitude = 4
Period = 120
200
Write the equation for this graph:
y=cos x
300
What is the measure of the red angle?
530o
300
what is the value of
tan 210
1/sqrt3
300
If cos x = 0.917, and x is in quadrant 4, find the value of sin x.
-0.399
300
What is the phase shift of y=28cos(3(x-45))+19
right 45
300
Write the equation for this graph:
y=3sinx+5
400
What is the measure of the red angle?
-165o
400
What is the value of
tan (pi/2)
undefined
400
If sin x = 0.5, and x is in quadrant 1, find the value of tan x. Round to the nearest thousandth.
0.577
400
Draw the graph of y=2sin(3x)+7
400
Write the equation for this graph:
y=-5cos(6x)+2
500
Convert into radians: 72o
(2pi)/5
500
What is the value of
tan pi
0
500
If cos x = -0.289, and x is in quadrant 2, find the value of tan x. Round to the nearest thousandth.
0.311
500
Draw the graph of y=-3cos(45(x-1))+5
500
Write the function rule for this graph:
y=-60sin(20x)+50