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Mathematics 20 Online
OpenStudy (itiaax):

De Moivre's Theorem help. Will give medal and fan. *question attached below*

OpenStudy (itiaax):

OpenStudy (itiaax):

Can I have a step by step breakdown to it, please?

OpenStudy (jdoe0001):

hmm what are we looking for again?

OpenStudy (itiaax):

We need to prove that @jdoe0001

OpenStudy (anonymous):

not this again !!

OpenStudy (itiaax):

Lol it was a different one..but I got it ;)

OpenStudy (anonymous):

great!! how did you do it?

OpenStudy (itiaax):

I used the De Moivre's theorem statement thingy then expanded bionomally then equated the real and imaginary coefficients. If you understand what I mean C:

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