For the Simple Harmonic Motion Described by the Trigonometric Function $$d = 9 \cos \frac { 6 \pi } { 5 } t$$

question 37

Multiple Choice

For the simple harmonic motion described by the trigonometric function, find the frequency. $$d = 9 \cos \frac { 6 \pi } { 5 } t$$

• A) \(\frac { 5 } { 3 }\)
• B) 3
• C) \(\frac { 5 } { 6 }\)
• D) \(\frac { 5 \pi } { 6 }\)
• E) \(\frac { 6 \pi } { 5 }\)

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Definitions:

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