Find the Exact Value Of $\sin ( 2 \pi )$ And $\cos ( - 2 \pi )$

question 95

Multiple Choice

Find the exact value of $\sin ( 2 \pi )$ and $\cos ( - 2 \pi )$

• A) \(\sin ( 2 \pi ) = 1 , \quad \cos ( - 2 \pi ) = - 1\)
• B) \(\sin ( 2 \pi ) = 0 , \quad \cos ( - 2 \pi ) = - 1\)
• C) \(\sin ( 2 \pi ) = 1 , \quad \cos ( - 2 \pi ) = 0\)
• D) \(\sin ( 2\pi ) = 0 , \quad \cos ( - 2 \pi ) = - 1\)
• E) none of these

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