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    Complex Number in Trigonometric Form

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    Write the complex number in trigonometric form r(cos θ + i sin θ ), with θ in the interval [0°, 360°).
    2√3 - 2i

    Which is the correct answer?

    4( cos 30° + i sin 30°)
    4( cos 330° + i sin 330°)
    4( cos 60° + i sin 60°)
    4( cos 300° + i sin 300°)

    © BrainMass Inc. brainmass.com March 4, 2021, 6:08 pm ad1c9bdddf
    https://brainmass.com/math/complex-analysis/complex-number-trigonometric-form-30982

    Solution Summary

    A Complex Number is written in Trigonometric Form.

    $2.49

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