Find the quotient $\frac{z_1}{z_2}$ of the complex numbers. Leave your answer in polar form. $z_1 = 5(\cos \frac{\pi}{4} + i \sin \frac{\pi}{4})$ $z_2 = 7(\cos \frac{\pi}{9} + i \sin \frac{\pi}{9})$ $\frac{z_1}{z_2} = $
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$$ \frac{z_1}{z_2} = \frac{5}{7} \left( \cos \left( \frac{\pi}{4} - \frac{\pi}{9} \right) + i \sin \left( \frac{\pi}{4} - \frac{\pi}{9} \right) \right) $$ Show more…
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