Consider the following. Cube roots of -343 0 + 2xk 0 + 2rk (a) Use the formula z = V7(cos + i sin to find the indicated roots of the complex number. (Enter your answers in trigonometric form. Let 0 s0< 2n.) n n Zo = z = z, = (b) Write each of the roots in standard form. Zo = z =
Consider the following. Cube roots of -343 0 + 2xk 0 + 2rk (a) Use the formula z = V7(cos + i sin to find the indicated roots of the complex number. (Enter your answers in trigonometric form. Let 0 s0< 2n.) n n Zo = z = z, = (b) Write each of the roots in standard form. Zo = z =
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Consider the following.
Cube roots of -343
0 + 2xk
0 + 2zk
(a) Use the formula z = Vr(cos
+ i sin
to find the indicated roots of the complex number. (Enter your answers in trigonometric form. Let 0 s0 < 2n.)
in
Zo =
z =
z2 =
(b) Write each of the roots in standard form.
Zo =
21 =
Z2 =
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