Question: Express the complex number in trigonometric form. -2 + 23i a) 4 (cos 2/3 + i sin 2/3) b) 23 (cos 2/3 + i sin

Express the complex number in trigonometric form.

-2 + 23i

a) 4 (cos 2/3 + i sin 2/3)

b) 23 (cos 2/3 + i sin 2/3)

c) 4 (cos 5/6 + i sin 5/6)

d) 23 (cos 5/6 + i sin 5/6)

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