Implicit Differentiation

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 $-\ \frac{2x}{1+3y^2}$  

 $-\frac{x+3y^2}{2x+y}$  

 $-\frac{2x+y}{x+3y^2}$  

 $-\frac{2x}{x+3y^2}$  

 $\frac{1}{2x^2y\ \cos\left(x^2y^2\right)}-\frac{2y}{x}$ 

 $\frac{2}{2x^2y^2\cos\ \left(x^2y^2\right)}-\frac{y}{x}$ 

 $\frac{1}{2x^2y\cos\left(x^2y^2\right)}-\frac{y}{x}$ 

 $\frac{dy}{dx}=-\frac{3\cos\left(x\right)}{4\sin\left(y\right)}$ 

 $\frac{dy}{dx}=\frac{3\cos\left(x\right)}{4\sin\left(y\right)}$ 

 $\frac{dy}{dx}=-\frac{3\cos\left(y\right)}{4\sin\left(x\right)}$ 

 $\frac{dy}{dx}=\frac{3\cos\left(y\right)}{4\sin\left(x\right)}$