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If latus recturn of the ellipse x^2 tan^...

If latus recturn of the ellipse `x^2 tan^2 alpha+y^2 sec^2 alpha= 1` is `1/2` then `alpha(0 lt alpha lt pi)` is equal to

A

`pi/12`

B

`pi/6`

C

`5pi/12`

D

`pi/2`

Text Solution

Verified by Experts

The correct Answer is:
A, C
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