Mathematics
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OpenStudy (anonymous):
PRE CAL HELP desperate!!!
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OpenStudy (anonymous):
OpenStudy (anonymous):
nathan to the resque
OpenStudy (anonymous):
haha ah a life saver!!
OpenStudy (anonymous):
i dont understand how to do this problem...
OpenStudy (anonymous):
O M G i dont know hoe to do those yet
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OpenStudy (anonymous):
im going to learn it in a month
OpenStudy (anonymous):
oh if only i could wait that long...haha
OpenStudy (anonymous):
is this considered as precalculus?
OpenStudy (anonymous):
i no &(
OpenStudy (anonymous):
yes...im taking it right now
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OpenStudy (anonymous):
well thats wat i going to do in a month
OpenStudy (anonymous):
\[\Large z= r\text{cis}\alpha \]
Where r is the magnitude and alpha is an argument.
OpenStudy (anonymous):
r we all guys here
OpenStudy (anonymous):
does that sound familiar?
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
i just dont know what to plug in
OpenStudy (anonymous):
well, fair enough, so you know that \(r\) is the distance from the origin. Look at the picture, you can actually calculate it with simple geometry.
OpenStudy (anonymous):
how old r we
OpenStudy (anonymous):
im 14
OpenStudy (anonymous):
its 2 down and 2 to the right
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OpenStudy (anonymous):
no u cant do it with simple geometry
OpenStudy (anonymous):
Oh yes you can
OpenStudy (anonymous):
really
OpenStudy (anonymous):
cool
OpenStudy (anonymous):
Tamatchi...can you please leave
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OpenStudy (anonymous):
why
OpenStudy (anonymous):
im going to learn it in a month
OpenStudy (anonymous):
your being annoying im trying to learn thanks
OpenStudy (anonymous):
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