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Mathematics
Mathematics
Problem
Determine the range of the function
g
(
x
)
=
4
−
arccos
x
g(x)=4-\arccos x
g
(
x
)
=
4
−
arccos
x
for
x
∈
[
−
1
,
1
]
x\in[-1,1]
x
∈
[
−
1
,
1
]
.
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