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Math Precalculus Trigonometry Math Help

Zarin K.

asked • 08/16/16

Express the complex number in trigonometric form.

Express the complex number in trigonometric form. -4

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Mark M. answered • 08/16/16

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z = -4 + 0i

|z| = 4

θ = π

-4 + 0i = 4(cos π + i sin π)

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Kenneth S.

also, z = 4e^i•pi

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08/16/16

Mark M.

True, yet it is not trigonometric in form.

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08/17/16

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