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The angle between the pair of straight l...

The angle between the pair of straight lines `y^(2) sin ^(2) theta -xy sin ^(2) theta +x^(2) (cos^(2) theta-1) =0 ` is : a)`(pi)/(3)` b)` (pi)/(4)` c)` (pi )/(6)` d)` (pi)/(2)`

A

`(pi)/(3)`

B

` (pi)/(4)`

C

` (pi )/(6)`

D

` (pi)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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