$\frac{{\sin (B + A) + \cos (B - A)}}{{\sin (B - A) + \cos (B + A)}} = $

  • A
    $\frac{{\cos B + \sin B}}{{\cos B - \sin B}}$
  • B
    $\frac{{\cos A + \sin A}}{{\cos A - \sin A}}$
  • C
    $\frac{{\cos A - \sin A}}{{\cos A + \sin A}}$
  • D
    इनमें से कोई नहीं

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