Angles and their measure
Unit Circle
Properties of Trig Functions
Graphs of Sine and Cosine
Graphs of Tangent, Cotangent, Cosecant, and Secant Functions
100
The total number of degrees in 1 revolution.
360°
100
The point on the unit circle that corresponds to pi=180
(-1,0)
100
The sine, cosine, cosecant, and secant functions have a period of _________________. The tangent, cotangent functions have a period of ___________.
2 pi and pi
100
The name of the function shown in the graph.
Cosine function
100
The graph of the tangent function has vertical asymptotes at ________________
pi/2 and any odd multiples of pi/2
200
Convert -45° into radians
-pi/4
200
cos 210°
negative square root of 3 divided by 2
200
True or false: The only even trigonometric functions are the cosine and secant functions.
True
200
The Amplitude and Period of the equation graphed
Amplitude is 2.5
Period is 6pi
200
It is easier to graph y = sec x by first sketching the graph of ______________ (hint: reciprocal function)
Cosine
300
If the rotation is in the counterclockwise direction, the angle is ________; if the rotation if clockwise, the angle is ______________.
Positive; Negative
300
cos 90° + sin 270°
-1
300
Find the exact value of sin(-45)
negative square root of 2 divided by 2
300
The amplitude and period of y = -2 cos (1/2x)
Amplitude = 2
Period = 4pi
300
The name of the graph below
Secant function
400
Convert 675° into radians. Reduce the fraction!
15pi/4
400
tan315°
-1
400
Find the exact value of cos 420°
1/2 (one half)
400
The equation of the graph
y= - 3 cos (x)
400
The equation of the graph
y=cscx (cosecant function)
500
Convert 17pi/12 into degrees
255°
500
The exact values of the six trigonometric values of 45°
Sin= sqrt 2/ 2, cos = sqrt 2/2, tan = 1, cot= 1, csc= sqrt 2, sec = sqrt 2
500
If sinθ < 0 and cos θ > 0 name the quadrant in which the angle θ lies
Quadrant IV
500
Amplitude is 3
Period is pi
midline y = -1
y= 3cos(2x)
500
Given the equation: y= -3tan(1/4x) find the amplitude and period.
amplitude = 3
period = 4pi