If $\sin x=-\frac{3}{5}$, where $\pi < x < \frac{3 \pi}{2}$ then $80\left(\tan ^2 x-\cos x\right)$ is equal to :

  • [JEE MAIN 2024]
  • A

    $109$

  • B

    $108$

  • C

    $18$

  • D

    $19$

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  • [JEE MAIN 2021]