SOLUTION: Express the complex number in trigonometric form. 2 - 2i Please help!

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Question 981148: Express the complex number in trigonometric form.
2 - 2i
Please help!

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
is in the form where and

Trig form is . We will use the following formulas:



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Compute the value of r







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Now find theta (use a calculator or unit circle).




Adding on 2pi to get the angle between 0 and 2pi

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So the trig form is

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Final Answer:

Note: this is the radian form

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