$\sinh (x+y) \cosh (x-y)$ किसके बराबर है?

  • A
    $\frac{1}{2}(\sinh 2x + \sinh 2y)$
  • B
    $\sinh 2x + \sinh 2y$
  • C
    $\frac{1}{2}(\sinh 2x - \sinh 2y)$
  • D
    $\sinh 2x - \sinh 2y$

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