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Mathematics
Mathematics
Problem
State the sign pattern of
f
′
(
x
)
f'(x)
f
′
(
x
)
immediately to the left and right of
x
=
c
x=c
x
=
c
that guarantees that
f
f
f
has a relative (local) maximum at
x
=
c
x=c
x
=
c
.
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