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express in polar form z 4 3i
Question
Express in polar form z=-4-3i
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Answer to a math question Express in polar form z=-4-3i
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4.5
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Answers
1. Encuentra el módulo de
z
:
|z| = \sqrt{(-4)^2 + (-3)^2} = 5
2. Encuentra el argumento de
z
:
\theta = \tan^{-1}\left(\frac{3}{4}\right) + \pi \approx 3.7851
3. Expresa en forma polar:
z = 5 \left(\cos(3.7851) + i \sin(3.7851)\right)
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