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anonymous
 4 years ago
write each complex number in rectangle form. plot and label (with ab) each point on the polar axes below.
anonymous
 4 years ago
write each complex number in rectangle form. plot and label (with ab) each point on the polar axes below.

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1328210221927:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0how do you write it in this form

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0a. 2(cos(135)+i sin(135)) b. 3(cos(120))+i sin(120)) c. 5(cos(5pi/4)+i sin(5pi/4)) d. 4(cos(5pi/3)+i sin (5pi/3))

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0write in rectangular form means in this case evaluate the cosine and sine at the angles given, then multiply by the coefficient out front

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0can't i do this in wolframe? or mathway.com?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0guess so http://www.wolframalpha.com/input/?i=2%28cos%28135%29%2Bi+sin%28135%29%29

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0just put in standard for. for example the one i sent write \[\sqrt{2}+\sqrt{2}i\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0oh so its pose to written like that?
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