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Mathematics
Mathematics
Problem
If
y
=
e
x
sin
x
y = e^x \sin x
y
=
e
x
sin
x
, prove that
d
2
y
d
x
2
−
2
d
y
d
x
+
2
y
=
0
\frac{d^2y}{dx^2} - 2\frac{dy}{dx} + 2y = 0
d
x
2
d
2
y
−
2
d
x
d
y
+
2
y
=
0
.
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