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demoivre theorem (2-2i)^8

how do you use demoivre theorem for (-1+i)^7
1. 1 answer
2. asked by LK
3. 477 views
demoivre theorem(2-2i)^8
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2. asked by LK
3. 478 views
using DeMoivre's theorem solve (-3,+3i)^4
1. 0 answers
2. asked by Emma
3. 469 views
Let z1=2(cos 2pi/3+isin 2pi/3)what are z1^(1/3)? do not even know how to apply demoivre theorem?
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2. asked by jk
3. 545 views
Use the demoivre's theorem to find the answer?(1+i)^8
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2. asked by mimi
3. 511 views
use Demoivre's theorem to find the power [5(cos3.2 + isin3.2)]^4
1. 1 answer
2. asked by qui qui
3. 484 views
Use DeMoivre's Theorem to find the indicated power of the following complex number(-6 + 6i)^4 Please help, i don't get this guys
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2. asked by Janique
3. 747 views
Evaluate (5+5√3i)^7 using DeMoivre’s theorem.Write your answer in rectangular form. Show all your work.
1. 1 answer
2. asked by JJ
3. 1,739 views
Use Demoivre's theorem to find the indicated power of the complex number. Write the result in standard form.1.(3(cos5pi/4+i sin
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2. asked by Susan
3. 1,020 views
Use Demoivre's Theorem to find the fourth roots of -16. Leave the four roots in trigonometric form. How the heck do i do this?
1. 1 answer
2. asked by Carl
3. 659 views