જો $540^{\circ} < A < 630^{\circ}$ અને $|\cos A| = \frac{5}{13}$ હોય,તો $\tan \frac{A}{2} \tan A = $

  • A
    $\frac{18}{5}$
  • B
    $\frac{8}{5}$
  • C
    $-\frac{8}{5}$
  • D
    $-\frac{18}{5}$

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