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Mathematics 11 Online
OpenStudy (anonymous):

Please Help, MEDAL WILL BE REWARDED! Find dy/dx by implicit differentiation and evaluate the derivative at the given point. x cos y =1, (2, pi/3)

OpenStudy (anonymous):

OpenStudy (amistre64):

when you divided, what happend to the negative?

OpenStudy (anonymous):

You either subract cosine from the left and the 2 negatives cancel when you divide, or add the sine term to the right and both end up positive anyway. Answer was verified before posting.

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