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Byju's Answer
Standard XII
Mathematics
Implicit Differentiation
Find the equa...
Question
Find the equation of the curve passing through the point
(
−
2
,
3
)
given that the slope of the tangent to the curve at any point
(
x
,
y
)
is
2
x
y
2
.
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Solution
The slope of the tangent to a curve is given by
d
y
d
x
.
Therefore,
d
y
d
x
=
2
x
y
2
y
2
d
y
=
2
x
d
x
Integrating both sides,
∫
y
2
d
y
=
∫
2
x
d
x
y
3
3
=
x
2
+
C
When,
x
=
−
2
,
y
=
3
Then,
9
=
4
+
C
C
=
5
Therefore, the equation of the required curve is
y
3
3
=
x
2
+
5
.
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