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Mathematics
Mathematics
Problem
If
(
2
+
sin
x
)
d
y
d
x
+
(
y
+
1
)
cos
x
=
0
(2 + \sin x) \frac{dy}{dx} + (y + 1) \cos x = 0
(
2
+
sin
x
)
d
x
d
y
+
(
y
+
1
)
cos
x
=
0
and
y
(
0
)
=
1
y(0) = 1
y
(
0
)
=
1
, then
y
(
π
2
)
y\left(\frac{\pi}{2}\right)
y
(
2
π
)
is equal to:
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