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The spherical coordinates of \((-3, 4, -12)\) are \((\rho, \theta, \phi)\). Find \(\tan \theta + \tan \phi\).

 Aug 1, 2020
 #1
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As follows:

 

\(\tan\theta = \frac{4}{-3}\\\tan\phi = \frac{-12}{\sqrt{3^2+4^2}}\)

 Aug 1, 2020

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