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A hyperbola having the transversal axis ...

A hyperbola having the transversal axis of length `2sintheta` is confocal with the ellipse `3x^2+4y^2=12` Then its equations is :

A

`x^2" cosec"^2theta -y^2sec^2theta=1`

B

`x^2sec^2theta -y^2"cosec"^2theta =1`

C

`x^2sec^2theta-y^2cos^2theta=1`

D

`x^2cos^2theta-y^2sin^2theta=1`

Text Solution

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The correct Answer is:
A
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