Exact Values of Trig Functions
More Exact Values of Trig Functions
Unit Circle
Tri functions of theta
Reference Angles
100
What is the exact value of: tan of pi
What is 0
100
What is the exact value of cos 4pi/3?
-1/2
100
1 Unit
What is the radius of the unit circle
100
What is the tan of an angle that contains an endpoint of (3,4)?
4/3
100
What is the reference angles for 130 degrees?
50
200
What is the exact value of: sin pi/2
1
200
What is the exact value of sin 3pi/4?
sr(2)/2
200
What two quadrants can contain an angles that has a cos of 1/2?
I and IV
200
What is the tan of an angle that contains an endpoint of (5,-3)?
-3/5
200
What is the reference angle for 222
42
300
What is the exact value of: cos -270 degrees?
0
300
What is the exact value of csc 390 degrees?
2
300
What are the coordinates of the angle 7pi/6?
(-sr3/2,-1/2)
300
What is the sin of an angle that contains an endpoint of (-8,15)?
15/17
300
The Reference angle for 271 degrees
89
400
What is the exact value of csc 270 degrees?
-1
400
What is the exact value of tan 11pi/6?
-sr3/3
400
What two quadrants can contain an angles that has a sin of 1/2?
I and II
400
What is the csc of an angle that contains an endpoint of (-1,-2)?
-sr5/2
400
The Reference angle for -103 Degrees
77
500
What is the exact value of sec -pi/2?
undefined
500
What is the exact value of sec -150 degrees?
-2sr3/3
500
What two quadrants can contain an angle that has a cot of -sr3/3?
II and III
500
What is the sec of an angle that contains an endpoint of (5,-3)?
sr34/5
500
The Reference angle for 35 Pi over 6 radians in degrees?
30 degrees
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