8. High tide occurred 4 hours after midnight. The formula for the displacement is \( 4 \equiv \frac{\pi}{b} \), Use \( b \) and solve for \( c_{1} \)
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The Deep Dive
To find \( b \), we start from the equation \( 4 = \frac{\pi}{b} \). By rearranging it, we get \( b = \frac{\pi}{4} \). Now, if we assume \( c_{1} \) relates to the wave's cycle or amplitude, we can plug \( b \) into a standard displacement formula for a periodic function, such as \( A \sin(kx - c_{1}) \), where \( k = \frac{2\pi}{b} \). Using \( b = \frac{\pi}{4} \), we have \( k = \frac{2\pi}{\frac{\pi}{4}} = 8 \). If you want to solve for a specific value of \( c_{1} \), you may need additional context about its role in the sine function, such as specific time intervals or initial conditions related to the tides.