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OpenStudy (amorfide):
I really need a step by step to work this out please?
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OpenStudy (amorfide):
OpenStudy (amorfide):
I can substitute z for e^itheta to get a fraction then i rationalise it and get (2iSinTheta)/(2-2(costheta)) stuck here
OpenStudy (anonymous):
OpenStudy (anonymous):
lemme know if you understand
OpenStudy (amorfide):
I don't understand where the halves came from @stgreen
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OpenStudy (amorfide):
I understand the rest though
OpenStudy (anonymous):
half and half make one..so you can take it out
OpenStudy (amorfide):
thank you that is perfect, me and my teacher tried to do this for 1 hour and failed lol
OpenStudy (anonymous):
|dw:1368356800067:dw|
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