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Mathematics
Mathematics
Problem
In the interval
(
−
2
π
,
2
π
)
(-2\pi,2\pi)
(
−
2
π
,
2
π
)
, the domain of
y
=
tan
x
y=\tan x
y
=
tan
x
can be expressed as the union of how many open intervals? a)
4
4
4
b)
5
5
5
c)
6
6
6
d)
8
8
8
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