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anonymous
 one year ago
Express the complex number in trigonometric form.
2  2i
anonymous
 one year ago
Express the complex number in trigonometric form. 2  2i

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ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2hey what happened to previous q

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i said the answer was 180 was it right?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2Yes, so whats the trig form for the complex number \(4\) ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.04(cos 180° + i sin 180°)

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2lets get back to the present problem

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2start by plotting (2, 2) in argand plane (think of it as the same xy plane for now)

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2dw:1439746461450:dw

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2dw:1439746623506:dw

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2dw:1439746660881:dw

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2Perfect! whats the length of that arrow ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0wait is is 270 or 315

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2find the length also

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0wait how do i find the length

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2use pythagoras theorem

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2dw:1439746857395:dw