If \(x = a\sin \theta \), \(y = a\cos \theta \) then \(\frac{{dy}}{{dx}}\) = _____.

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1 + 8 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

If \(x = a\sin \theta \), \(y = a\cos \theta \) then \(\frac{{dy}}{{dx}}\) = _____.

cot x

-cot \(\theta \)

tan x

-tan \(\theta \)