Differentiate the function. \[ \begin{array}{c} y=\log _{8}\left(e^{-x} \cos (\pi x)\right) \\ y^{\prime}=\square \end{array} \]
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Recall that \(\log_b(x) = \frac{\ln(x)}{\ln(b)}\). Here, \(b = 8\). \[ y = \log_8\left(e^{-x} \cos(\pi x)\right) = \frac{\ln\left(e^{-x} \cos(\pi x)\right)}{\ln(8)} \] Show more…
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