Figure shows two ships moving in $x-y$ plane with velocities $V_A$ and $V_B$. The ships move such that $B$ always remains north of $A$. The ratio $\frac{V_A}{V_B}$ is equal to ........

212988-q

  • A

    $\cos \theta$

  • B

    $\sin \theta$

  • C

    $\sec \theta$

  • D

    $\operatorname{cosec} \theta$

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