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Byju's Answer
Standard XII
Mathematics
Order of a Differential Equation
Determine ord...
Question
Determine order and degree of differential equation
(
d
2
y
d
x
2
)
2
+
cos
(
d
y
d
x
)
=
0
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Solution
(
d
2
y
d
x
2
)
2
+
cos
(
d
y
d
x
)
=
0
The highest order derivative present in the given differential equation is
d
2
y
d
x
2
. Therefore, its order is 2.
The given differential equation is not a polynomial equation in its derivatives. Hence, its degree is not defined.
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