what is the frequency of the sinusoidal graph? enter your answer in the box.

what is the frequency of the sinusoidal graph? enter your answer in the box.
Answer
Explanation:
Step1: Identify the period
The period $T$ of a sinusoidal function is the horizontal distance between two consecutive identical points. From the graph, we can see that the period $T=\pi$.
Step2: Use the frequency - period formula
The formula for frequency $f$ in terms of period $T$ is $f = \frac{1}{T}$. Substitute $T=\pi$ into the formula: $f=\frac{1}{\pi}$.
Answer:
$\frac{1}{\pi}$