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If g(x,y) = 3x^(2) - 5y + 2y^(2), x(t) =...

If `g(x,y) = 3x^(2) - 5y + 2y^(2), x(t) =e^(t)` and `y(t) = cos t`, then `(dg)/(dt)` is equal to

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