Multiple Choice
Find the signs of the six trigonometric functions for the given angle.
-480°
A) Positive: sine and cosecant; negative: cosine, tangent, cotangent, secant
B) Positive: cosine and secant; negative: sine, tangent, cotangent, cosecant
C) Negative: all
D) Positive: tangent and cotangent; negative: sine, cosine, secant, cosecant
Correct Answer:
Verified
Correct Answer:
Verified
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