Solved

Find the Exact Value cos⁡(−π)\cos ( - \pi ) A) 0
B) -1
C) 1
D) Undefined

Question 113

Multiple Choice

Find the exact value. Do not use a calculator.
- cos⁡(−π) \cos ( - \pi )


A) 0
B) -1
C) 1
D) undefined

Correct Answer:

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