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Byju's Answer
Standard VII
Mathematics
Expression Formation
If dydx=x3+...
Question
If
d
y
d
x
=
x
3
+
2
x
2
+
7
x
find y
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Solution
d
y
d
x
=
x
3
+
2
x
2
+
7
x
y
=
∫
(
x
3
+
2
x
2
+
7
x
)
d
x
y
=
x
4
4
+
2
x
3
3
+
7
x
2
2
+
c
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