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Mathematics
Mathematics
Problem
If
d
y
d
x
+
y
tan
x
=
sin
2
x
\frac{dy}{dx} + y \tan x = \sin 2x
d
x
d
y
+
y
tan
x
=
sin
2
x
and
y
(
0
)
=
1
y(0) = 1
y
(
0
)
=
1
, then
y
(
π
)
y(\pi)
y
(
π
)
is equal to : (1) 5 (2) -1 (3) 1 (4) -5
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