Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°),
B. (cos 54° + i sin 54°),
(cos 126° + i sin 126°),
(cos 198° + i sin 198°),
(cos 270° + i sin 270°),
C. (cos 54° + i sin 54°),
(cos 126° + i sin 126°),
(cos 198° + i sin 198°),
(cos 270° + i sin 270°),
D. (cos 45° + i sin 45°),
(cos 117° + i sin 117°),
(cos 189° + i sin 189°),
(cos 261° + i sin 261°),
Answer: C
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A. -8?b3 B. 8?b3 C. -48?b D. 48?b
Without graphing the function, determine its amplitude or period as requested.y = 4 sin xFind the amplitude.
A. 4
B.
C. 6?
D.
Add.3112 + 1313
A. 4346 B. 4443 C. 4524 D. 4425
Find the area.
A. 75 cm2
B. 158 cm2
C. 79 cm2
D. 20 cm2