Consider the following statements in respect of hyperbola
x²/cos²θ – y²/sin²θ = 1:
1. The two foci are independent of θ.
2. The eccentricity is sec θ.
3. The distance between the two foci is 2 units.
How many of the statements given above are correct?
Mathematics
2023
NDA Mathematics 2023
NDA 2023
Options
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