Music When tuning a piano, a technician strikes a tuning fork for the A above middle C
Chapter 8, Problem 71(choose chapter or problem)
Music When tuning a piano, a technician strikes a tuning fork for the A above middle C and sets up wave motion that can be approximated by where is the time in seconds. (a) What is the period of this function? (b) What is the frequency of this note (c) Use a graphing utility to graph this function.
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