Find the signs of the six trigonometric functions for the given angle.
-330°
A)Positive: cosine, secant; negative: sine, tangent, cotangent cosecant
B)Positive: sine and cosecant; negative: cosine, tangent, cotangent, secant
C)Positive: all
D)Positive: sine, tangent, cotangent cosecant; negative: cosine and secant

Question

Quizplus · Accepted Answer

The angle 330° is located in the fourth quadrant of the unit circle, where cosine and secant (the reciprocal of cosine) are positive, while sine, tangent, cotangent, and cosecant (the reciprocal of sine) are negative.

Find the Signs of the Six Trigonometric Functions for the Given