Question

What is the period of the graph of y = 5 sin (pi x) + 3?

Answer 1

Explanation:

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Answer 2

Equate whats inside (arguments)
`\sin` with base period of sine function
`2\pi` and solve for x to get period,

`\pi x=2\pi\implies x=2`

So the period of the graph of the given function is precisely 2.

Hope this helps :)