Express the complex number in trigonometric form. -2i (1 point)

2(cos 180° + i sin 180°)
2(cos 90° + i sin 90°)
2(cos 270° + i sin 270°)
2(cos 0° + i sin 0°)

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Ответ:

sonynwz8570

17.01.2021

Mathematics

2/5 = 12
[divide both sides by 2 to get singular unit]
1/5 = 6
[multiply both sides by 5 to get whole number]
5/5 = 30
So 30 pieces in a whole. :)

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Express the complex number in trigonometric form. -2i (1 point) 2(cos 180° + i sin 180°) 2(cos 90° + i sin 90°) 2(cos 270° + i sin 270°) 2(cos 0° + i sin 0°)