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Mathematics
Mathematics
Problem
For the function
f
(
x
)
=
sin
x
+
k
x
f(x)=\sin x + kx
f
(
x
)
=
sin
x
+
k
x
defined on
[
0
,
π
]
[0,\pi]
[
0
,
π
]
, find all real values of
k
k
k
that make
f
f
f
strictly increasing throughout the interval.
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