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Byju's Answer
Standard XII
Mathematics
Secant of a Curve y =f(x)
The slope of ...
Question
The slope of the tangent to the curve
(
y
−
x
5
)
2
=
x
(
1
+
x
2
)
2
at the point
(
1
,
3
)
is ..................
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Solution
2
(
y
−
x
5
)
(
d
y
d
x
−
5
x
4
)
=
1
(
x
+
x
2
)
2
+
(
x
)
(
2
(
1
+
x
2
)
(
2
x
)
)
Now put
x
=
1
,
y
=
3
and
d
y
d
x
=
m
2
(
3
−
1
)
(
m
−
5
)
=
1
(
4
)
+
(
1
)
(
4
)
(
2
)
m
−
5
=
12
4
m
=
5
+
3
=
8
d
y
d
x
=
m
=
8
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Secant of a Curve y =f(x)
Standard XII Mathematics
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