2
\includegraphics[max width=\textwidth, alt={}, center]{89a18f20-a4d6-4a42-8b00-849f4fb89692-04_657_1253_269_431}
The diagram shows part of the curve with equation \(y = p \sin ( q \theta ) + r\), where \(p , q\) and \(r\) are constants.
- State the value of \(p\).
- State the value of \(q\).
- State the value of \(r\).