Find the Derivative of the Function at the Given Value $$f ( x ) = \sin ( 8 x ) ; x = 7$$

question 47

Multiple Choice

Find the derivative of the function at the given value of x using a graphing utility. If necessary, round to four decimal
places.
- $$f ( x ) = \sin ( 8 x ) ; x = 7$$

• A) 6.8257
• B) 521.5343
• C) -6.8257
• D) -521.5343

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