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Connect the unit circle to sine and cosine graphs
Worksheet
Grade Level
Trigonometry
TRIG.53 Connect the unit circle to sine and cosine graphs
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🔴 Hard
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The angle theta = -5pi/6 is coterminal with 7pi/6. Which cosine graph point corresponds to theta = -5pi/6?
A
(7pi/6, -sqrt(3)/2)
B
(-5pi/6, -sqrt(3)/2)
C
(-5pi/6, -1/2)
D
(-sqrt(3)/2, -5pi/6)
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