1 . x=3tanθ, y=2secθ

• A. $\frac{x^2}{9}-\frac{y^2}{4}=1$
• B. $\frac{x^2}{9}+\frac{y^2}{4}=1$
• C. $\frac{x^2}{4}-\frac{y^2}{9}=1$
• D. $\frac{y^2}{4}-\frac{x^2}{9}=1$

Answer: Option D

Explanation: