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If anyone is REALLY bored tonight (Trig Question)Follow

#27 Nov 01 2007 at 9:26 AM Rating: Decent
Living on a Prayer
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30,114 posts
I have a trig question too, cuz I also have an exam coming up.
Convert this polar equation into rectangular form:
r = (sin Θ)(cos Θ)

do eet
#28 Nov 01 2007 at 10:07 AM Rating: Good
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15,512 posts
Pretend the a's are thetas, mkay?
r=(sina)(cosa)
r^2=r(sina)(cosa)
y^2+x^2=r(sina)(cosa)
y^2+x^2=x(sina)
y^2+x^2-x(sina)=0

I have no idea if that is correct.
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