solve

Attempt:

r =

tan = -1 tan =

so...

=

so... =

can someone please tell me what I do with

Thanks. I'm blanking out...

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- Jul 7th 2010, 10:47 PMjayshizwizUgh, blanking out --- complex numbers, exponents...
solve

Attempt:

r =

tan = -1 tan =

so...

=

so... =

can someone please tell me what I do with

Thanks. I'm blanking out... - Jul 7th 2010, 11:01 PMAlso sprach Zarathustra
Try to compute first:

(1-i)^2 - Jul 7th 2010, 11:18 PMjayshizwizQuote:

Try to compute first:

(1-i)^2

- Jul 7th 2010, 11:26 PMmr fantastic
- Jul 7th 2010, 11:46 PMsa-ri-ga-ma
Write the given problem as

=

=

=

Now proceed.