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anonymous
 5 years ago
express the complex number in polar form
there are two different problems
5.2i 6+4i
anonymous
 5 years ago
express the complex number in polar form there are two different problems 5.2i 6+4i

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(5.2) < 90 7.2111 < 33.69

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how tho i need to learn this :(

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[i = cos(\frac{\pi}{2})+ i sin(\frac{\pi}{2})\] so first answer is \[5.2(cos(\frac{\pi}{2})+ i sin(\frac{\pi}{2}))\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0great website to learn: http://www.intmath.com/complexnumbers/4polarform.php

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0in general \[a+bi=r(cos(\theta)+isin(\theta))\] \[r=\sqrt{(a^2+b^2)}\] \[tan(\theta)=\frac{b}{a}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0perhaps i read the problem wrong. is the first one 5.2i or 5+2i?
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