Find the exact function value if it exists.
-tan(-270°)
A)1
B)Undefined
C)0
D)-1

Name: Find the exact function value if it exists. -tan(-270°) A)1 B)Undefined C)0 D)-1
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Question

Quizplus · Accepted Answer

The tangent of an angle is undefined when the cosine of that angle is 0. For -270°, which is equivalent to a 90° angle in standard position, the cosine is 0, making the tangent undefined.

Find the Exact Function Value If It Exists