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Mathematics
Mathematics
Problem
If
y
=
2
sin
x
+
3
cos
x
y = 2\sin x + 3\cos x
y
=
2
sin
x
+
3
cos
x
, show that
y
+
d
2
y
d
x
2
=
0
y + \frac{d^2y}{dx^2} = 0
y
+
d
x
2
d
2
y
=
0
.
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