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Eamcet Mathematics
Co - ordinate Geometry Pair of Lines
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Q.
The angle between the pair of straight lines y
2
sin
2
θ - xy sin
2
θ + x
2
(cos
2
θ - 1) = 1,
A.
π/3
B.
π/4
C.
π/2
D.
2π/3
E.
None of the above
View Answer
Correct choice: C
Explanation:
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