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Mathematics
Mathematics
Problem
A ray emanating from the point
(
0
,
−
5
)
(0, -\sqrt{5})
(
0
,
−
5
)
is incident on the ellipse
9
x
2
+
4
y
2
=
36
9x^2 + 4y^2 = 36
9
x
2
+
4
y
2
=
36
at the point
P
P
P
with abscissa 2. Find the equation of the reflected ray after first reflection.
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