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  • Card 8 / 8:
    polar form of a complex number

    a complex number expressed in terms of an angle θ and its distance from the origin   r ;   can be found by using conversion formulas   x = r cos   θ ,     y = r sin   θ ,     and   r = x 2 + y 2

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Practice Key Terms 4

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Source:  OpenStax, Algebra and trigonometry. OpenStax CNX. Nov 14, 2016 Download for free at https://legacy.cnx.org/content/col11758/1.6
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