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OpenStudy (anonymous):
Express the complex number in trigonometric form. 2 - 2i
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OpenStudy (anonymous):
@ganeshie8
ganeshie8 (ganeshie8):
hey what happened to previous q
OpenStudy (anonymous):
i said the answer was 180 was it right?
ganeshie8 (ganeshie8):
Yes, so whats the trig form for the complex number \(-4\) ?
OpenStudy (anonymous):
4(cos 180° + i sin 180°)
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ganeshie8 (ganeshie8):
Excellent!
ganeshie8 (ganeshie8):
lets get back to the present problem
ganeshie8 (ganeshie8):
start by plotting (2, -2) in argand plane (think of it as the same xy plane for now)
ganeshie8 (ganeshie8):
|dw:1439746461450:dw|
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