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If sin (x + y) = y cos (x + y) then prov...

If sin (x + y) = y cos (x + y) then prove that
`dy/dx =-(1 + y^2)/y^2`

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MODERN PUBLICATION-SAMPLE PAPER 2020-EXERCISE
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  2. Show that the tangent to the curve x = a (t - sin t), y = at (1 + cos ...

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  3. If sin (x + y) = y cos (x + y) then prove that dy/dx =-(1 + y^2)/y^2

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  4. What is the derivative of sec^(-1)(1/(2x^2-1)),with respect to(sqrt(1...

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