Trig Functions
Unit Circle
Identities
Radians or Degrees?
Miscellaneous
100
Opposite/Hypotenuse
What is sine?
100
What is the point at 180°?
(-1,0)
100
1/cos x =?
sec x
100
What is 120° in radians?
2pi/3
100
What is the period of the sine graph.
0 to 2pi.
200
Opposite/Adjacent
What is tangent?
200
What is the point at 45°?
(√2/2, √2/2)
200
tan x =?
sin x/cos x
200
what is 7pi/6 in degrees?
210°
200
Name all the positive trig functions in the fourth quadrant.
cos and sec.
300
Cosecant
What is Hypotenuse/Opposite?
300
What angle is at the point (-1/2, √3/2)?
120° or 2pi/3.
300
2 sin x cos x =?
sin 2x
300
what is 450° in radians?
pi/2
300
What is the y-intercept of the cosine graph?
(0,1)
400
Hypotenuse/Adjacent.
What is cotangent?
400
What is the angle at (-√3/2, -1/2)?
7pi/6 or 210°.
400
sin^2 x + cos^2 x =?
1
400
What is -7pi/6 in degrees?
150°
400
What is Ms. Nelson's dog's name?
Bently!
500
Secant
What is Hypotenuse/Adjacent?
500
What is the point at 5pi/3?
(1/2, -√3/2).
500
1 + tan^2 x =?
sec^2 x
500
What is -135° in radians?
5pi/4
500
Draw and label a unit circle.
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