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If the tangent at the point `(asec alpha, b tanalpha )` to the hyberbola `(x^(2))/(a^(2)) -(y^(2))/(b^(2)) =1` meets the transverse axis at T. Then the distances of T form a focus of the hyperbola is

A

`a(e -cos alpha)`

B

`b( e + cos alpha)`

C

`a(e + cos alpha)`

D

`sqrt(a^(2)e^(2) + b^(2) cot^(2) alpha)`

Text Solution

Verified by Experts

The correct Answer is:
A, C
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