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lexijeppesen4533
15.10.2019 •
Mathematics
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°)
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Ответ:
so -5i from a part.
Ответ:
2fg
Step-by-step explanation: