Determine the period of the following graph:

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Answer:
2π
Step-by-step explanation:
The first peak is shown at x=π/2. The next peak is shown at x=5π/2. The difference in x-values between repeating parts of the graph is ...
5π/2 -π/2 = 4π/2 = 2π
The period of the function shown is 2π.