Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 1, -1, -i
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: A
Mathematics
You might also like to view...
Use trigonometric identities to solve each equation in the interval [0, 2?]sec2 x - 2 = tan2 x
A. ?
B.
C.
D.
Mathematics
Find the average rate of change for the function over the given interval.y = 3x3 + 8x2 + 2 between x = -7 and x = 5
A. 101
B.
C.
D.
Mathematics
Indicate whether the graph of the equation is a circle, an ellipse, a hyperbola, or a parabola. Then graph the conic section.9y2 = 4x2 + 36
A. ellipse
B. circle
C. hyperbola
D. parabola
Mathematics
Evaluate the triple integral.
A. 3 B. -2 C. 4 D. 5
Mathematics