समीकरण $\sin^{2} y + \cos(xy) = \pi$ के लिए $\frac{dx}{dy}$ ज्ञात कीजिए।

  • A
    $\frac{y \sin(xy)}{\sin(2y) - x \sin(xy)}$
  • B
    $\frac{x \sin(xy)}{\sin(2y) - y \sin(xy)}$
  • C
    $\frac{y \cos(xy)}{\sin(2y) - x \cos(xy)}$
  • D
    $\frac{x \cos(xy)}{\sin(2y) - y \cos(xy)}$

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