જો $\csc A + \cot A = \frac{11}{2}$ હોય,તો $\tan A = $

  • A
    $\frac{21}{22}$
  • B
    $\frac{15}{16}$
  • C
    $\frac{44}{117}$
  • D
    $\frac{117}{43}$

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