simplify, in cartesian and polar forms:
can someone please explain how i would go about doing this?
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You must learn to find the arguments of complex numbers! .
Now all the three questions depend upon two facts: and
okay, so now what?
Originally Posted by mistykz okay, so now what? we can express the complex number as , where and
in this form, it is easy to apply the powers and simplify
you can see the "Background" section in the first post here for more information.
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