# 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 [0Â°, 360Â°).

2√3 - 2i

Which is the correct answer?

4( cos 30Â° + i sin 30Â°)

4( cos 330Â° + i sin 330Â°)

4( cos 60Â° + i sin 60Â°)

4( cos 300Â° + i sin 300Â°)

https://brainmass.com/math/complex-analysis/complex-number-trigonometric-form-30982

#### Solution Summary

A Complex Number is written in Trigonometric Form.

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