यदि $\sin (xy) + \frac{x}{y} = {x^2} - y,$ है,तो $\frac{dy}{dx} = $

  • A
    $\frac{y(2xy^2 - y - y^3\cos(xy))}{x(y^2\cos(xy) - x + y^2)}$
  • B
    $\frac{2xy^2 - y - y^3\cos(xy)}{x(y^2\cos(xy) - x + y^2)}$
  • C
    $-\frac{y(2xy^2 - y - y^3\cos(xy))}{x(y^2\cos(xy) - x + y^2)}$
  • D
    इनमें से कोई नहीं

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