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What is the polar form of -9 square root 3 EndRoot + 9 i?
A. 18(cos(120°) +...
Mathematics, 10.11.2020 22:50 icemaniac
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What is the polar form of -9 square root 3 EndRoot + 9 i?
A. 18(cos(120°) + isin(120°))
B. 18(cos(150°) + isin(150°))
C. 324(cos(120°) + isin(120°))
D. 324(cos(150°) + isin(150°))
Answers: 1
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Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°
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