Use the Formula For $\sin ( x + y )$ To Simplify the Expression

question 55

Multiple Choice

Use the formula for $\sin ( x + y )$ to simplify the expression $\sin \left( t + \frac { 17 \pi } { 2 } \right)$ .

• A) \(\cos t - 17 \pi\)
• B) \(\cos t + 17 \pi\)
• C) \(\frac { \cos t } { 17 \pi }\)
• D) \(17 \pi \cos t\)
• E) \(\cos t\)

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Definitions:

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