Determine the signs of the given trigonometric functions of an angle in standard position with the given measure.
-$\cos \left( 386 ^ { \circ } \right)$ and $\sin \left( 386 ^ { \circ } \right)$
A) positive and positive
B) negative and positive
C) positive and negative
D) negative and negative

Question

Quizplus · Accepted Answer

The angle $386 ^ { \circ } $ lies in the fourth quadrant, where cosine is positive and sine is negative.

Determine the Signs of the Given Trigonometric Functions of an Angle