જો $\sin A = \frac{3}{5}$,$\tan B = \frac{1}{2}$ અને $\frac{\pi}{2} < A < \pi < B < \frac{3\pi}{2}$ હોય,તો $8 \tan A - \sqrt{5} \sec B$ ની કિંમત શોધો.

  • A
    $\frac{7}{2}$
  • B
    $\frac{5}{2}$
  • C
    $-\frac{5}{2}$
  • D
    $-\frac{7}{2}$

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