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Mathematics
Problem
For a function
f
f
f
with
f
′
(
c
)
=
0
f'(c)=0
f
′
(
c
)
=
0
, what inequality for
f
′
′
(
c
)
f''(c)
f
′′
(
c
)
guarantees that
x
=
c
x=c
x
=
c
is a relative maximum of
f
f
f
?
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