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QUESTION
Express the complex number in trigonometric form. -5i A) 5(cos 270° + i sin 270°) B) 5(cos 180° + i sin 180°) C) 5(cos 90° + i sin 90°) D) 5(cos 0° + i sin 0°)
Express the complex number in trigonometric form. -5i
A) 5(cos 270° + i sin 270°)
B) 5(cos 180° + i sin 180°)
C) 5(cos 90° + i sin 90°)
D) 5(cos 0° + i sin 0°)
