How about this one?
r^2= sec^2(theta) - tan^2(theta)
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Last edited by Mathstud28; Dec 15th 2008 at 09:07 PM.
Someone created this problem as a joke . . . Write in rectangular form: .
We're expected to know this identity: . . . and this conversion: .
Originally Posted by Soroban Hello, cmr7! Someone created this problem as a joke . . . Yeah, apparently for me.
I am in the class right now so all this should be fresh on my mind and it got past me also. I am going on 4 night sin a row of studying for this final. Maybe I should just get some sleep now haha!
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