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Mathematics
Mathematics
Problem
Find the angle between the lines represented by the equation
x
2
−
2
p
x
y
+
y
2
=
0
x^2 - 2pxy + y^2 = 0
x
2
−
2
p
x
y
+
y
2
=
0
:- (1)
sec
−
1
(
p
)
\sec^{-1}(p)
sec
−
1
(
p
)
(2)
tan
−
1
(
p
)
\tan^{-1}(p)
tan
−
1
(
p
)
(3)
cos
−
1
(
p
)
\cos^{-1}(p)
cos
−
1
(
p
)
(4) None of these
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