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Mathematics
Mathematics
Problem
Consider
f
(
x
)
=
2
(
tan
x
)
−
x
f(x)=2\bigl(\tan x\bigr)-x
f
(
x
)
=
2
(
tan
x
)
−
x
on the interval
(
0
,
π
)
(0,\pi)
(
0
,
π
)
. Find the
x
x
x
-coordinate and the corresponding value
f
(
x
)
f(x)
f
(
x
)
at each local extremum lying in this interval.
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