The number of points from where a pair o...

The number of points from where a pair of perpendicular tangents can be drawn to the hyperbola, `x^(2) sec^(2)alpha -y^2 "cosec"^2alpha = 1 , alpha in (0 ,pi//4) ` is

A

0

B

1

C

2

D

infinite

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The correct Answer is:

D

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