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Evaluate the Expression cos⁡(−180∘)\cos \left( - 180 ^ { \circ } \right)

Question 85

Multiple Choice

Evaluate the expression.
- cos⁡(−180∘) \cos \left( - 180 ^ { \circ } \right)


A) Undefined
B) 1
C) 0
D) −1- 1

Correct Answer:

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