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) $\frac { 6 \pi } { 5 }$

Question

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) $\frac { 6 \pi } { 5 }$

Quizplus · Accepted Answer

The Answer of 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) $\frac { 6 \pi } { 5 }$

For the Simple Harmonic Motion Described by the Trigonometric Function d=9cos⁡6π5td = 9 \cos \frac { 6 \pi } { 5 } td=9cos56π​t

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