Find all the complex roots. Write the answer in the indicated form.The complex cube roots of 125(cos 273° + i sin 273°) (polar form)
A. -5(cos 91° + i sin 91°), 5(cos 211° + i sin 211°), -5(cos 331° + i sin 331°)
B. 5(cos 91° + i sin 91°), 5(cos 131° + i sin 131°), 5(cos 171° + i sin 171°)
C. -5(cos 91° + i sin 91°), 5(cos 131° + i sin 131°), -5(cos 171° + i sin 171°)
D. 5(cos 91° + i sin 91°), 5(cos211° + i sin 211°), 5(cos 331° + i sin 331°)
Answer: D
You might also like to view...
Use a graphing calculator to graph f near x0 and use Zoom and Trace to estimate the y-value on the graph as 
.
A. 
B. 4
C. 3
D. 8
Solve the equation. Give the exact solution or solutions.log2 x2 = log2 (2x + 15)
A. ? B. {-3} C. {5} D. {5, -3}
Solve the problem.If sin x = - 
and ? < x < 
, find tan x.
A. 
B. 
C. - 
D. 
Factor completely. If the polynomial is prime, say so.4wx - 2wy - 2xz + yz
A. (2w + z)(2x + y) B. (2wz)(2x - y) C. (2 - z)(2wx - y) D. (2w - z)(2x - y)