Q. Using implicit differentiation, find dxdy.−y−7y3−4x4+6x−2xy=1
Apply Differentiation Rules: We will differentiate each term of the equation with respect to x, remembering to use the product rule for the term −2xy and the chain rule for terms involving y, since y is a function of x.
Differentiate Terms: Differentiate −y with respect to x to get −dxdy.
Combine Differentiated Terms: Differentiate −7y3 with respect to x to get −21y2dxdy, using the chain rule.
Group Terms: Differentiate −4x4 with respect to x to get −16x3.
Factor out dxdy: Differentiate 6x with respect to x to get 6.
Solve for dxdy: Differentiate −2xy with respect to x using the product rule to get −2y−2xdxdy.
Solve for dxdy: Differentiate −2xy with respect to x using the product rule to get −2y−2xdxdy.Differentiate the constant term 1 with respect to x to get 0.
Solve for dxdy: Differentiate −2xy with respect to x using the product rule to get −2y−2xdxdy.Differentiate the constant term 1 with respect to x to get 0.Combine all the differentiated terms to form the equation: −dxdy−21y2dxdy−16x3+6−2y−2xdxdy=0.
Solve for dxdy: Differentiate −2xy with respect to x using the product rule to get −2y−2xdxdy.Differentiate the constant term 1 with respect to x to get 0.Combine all the differentiated terms to form the equation: −dxdy−21y2dxdy−16x3+6−2y−2xdxdy=0.Group all the terms involving dxdy on one side and the rest on the other side to get: −dxdy−21y2dxdy−2xdxdy=16x3−6+2y.
Solve for dxdy: Differentiate −2xy with respect to x using the product rule to get −2y−2xdxdy.Differentiate the constant term 1 with respect to x to get 0.Combine all the differentiated terms to form the equation: −dxdy−21y2dxdy−16x3+6−2y−2xdxdy=0.Group all the terms involving dxdy on one side and the rest on the other side to get: −dxdy−21y2dxdy−2xdxdy=16x3−6+2y.Factor out dxdy from the left side to get: −2xy1.
Solve for dxdy: Differentiate −2xy with respect to x using the product rule to get −2y−2xdxdy.Differentiate the constant term 1 with respect to x to get 0.Combine all the differentiated terms to form the equation: −dxdy−21y2dxdy−16x3+6−2y−2xdxdy=0.Group all the terms involving dxdy on one side and the rest on the other side to get: −dxdy−21y2dxdy−2xdxdy=16x3−6+2y.Factor out dxdy from the left side to get: −2xy1.Solve for dxdy by dividing both sides by −2xy3 to get: −2xy4.
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