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OpenStudy (explainitlikeimfive):
Find the exact value of the expression.
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OpenStudy (explainitlikeimfive):
OpenStudy (anonymous):
hint: cot(pi/2-theta)=tan(theta)
OpenStudy (explainitlikeimfive):
I don't understand.
OpenStudy (anonymous):
it's an identity
OpenStudy (explainitlikeimfive):
Is it not C?
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OpenStudy (explainitlikeimfive):
It's D
OpenStudy (anonymous):
yes it's :)
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