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Mathematics
Mathematics
Problem
The function
f
(
x
)
=
x
3
+
2
x
+
1
f(x)=x^{3}+2x+1
f
(
x
)
=
x
3
+
2
x
+
1
is one-to-one with inverse
g
g
g
. Determine
g
′
(
4
)
g'(4)
g
′
(
4
)
, or state that it does not exist.
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