Prove that :
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Prove that :
Start by expessing 3 + 4i and 3 - 4i in polar form and then use deMoivres Theorem.Quote:
Originally Posted by dhiab
Prove that :
Hello dhiab,
I agree with mr. fantastic, but here it is another way.
I hope you will understand!
Bye!
Hello, Lucio!
Lovely solution!