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Mathematics
Problem
Determine all real values of
k
k
k
for which the function
f
(
x
)
=
x
3
−
3
k
x
f(x)=x^{3}-3kx
f
(
x
)
=
x
3
−
3
k
x
possesses exactly one stationary point on
R
\mathbb{R}
R
.
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