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Mathematics
Problem
The order of the differential equation whose general solution is given by
y
=
(
C
1
+
C
2
)
cos
(
x
+
C
3
)
−
C
4
e
x
+
C
5
y = (C_1 + C_2)\cos(x + C_3) - C_4 e^{x+C_5}
y
=
(
C
1
+
C
2
)
cos
(
x
+
C
3
)
−
C
4
e
x
+
C
5
where
C
1
,
C
2
,
C
3
,
C
4
,
C
5
C_1, C_2, C_3, C_4, C_5
C
1
,
C
2
,
C
3
,
C
4
,
C
5
are arbitrary constants, is - [JEE 98] (A) 5 (B) 4 (C) 3 (D) 2
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