Inverse Function and its Derivative (Jee Mains) | ExamDuo
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Advanced Methods
Medium
Inverse Function and its Derivative
Let
f
(
x
)
=
x
5
+
2
x
3
+
3
x
+
1
,
x
∈
R
, and
g
(
x
)
be a function such that
g
(
f
(
x
)
)
=
x
for all
x
∈
R
. Then
g
(
7
)
g
′
(
7
)
is equal to :
Ask about this question
SELECT ONE OPTION
A
7
B
42
C
1
D
14
Check