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$x = 3 \tan θ, y = 2 s e c θ$ হলে অধিবৃত্তের কার্তেসীয় সমীকরণ কোনটি?

\frac{x^{2}}{9} - \frac{y^{2}}{4} = 1

\frac{x^{2}}{9} + \frac{y^{2}}{4} = 1

\frac{x^{2}}{4} - \frac{y^{2}}{9} = 1

\frac{y^{2}}{4} - \frac{x^{2}}{9} = 1

ANS : 4

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