यदि $\int \frac{\cos 3x}{\sin x} dx = p \cos 2x + q \log |\sin x| + C$ है,तो $p + q =$ . . . . . . .

  • A
    $0$
  • B
    $2$
  • C
    $\frac{3}{2}$
  • D
    $\frac{1}{2}$

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