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Mathematics
Mathematics
Problem
If
f
(
x
)
=
∣
x
+
1
∣
(
x
+
∣
x
−
1
∣
)
f(x) = |x+1|(x+|x-1|)
f
(
x
)
=
∣
x
+
1∣
(
x
+
∣
x
−
1∣
)
, then draw the graph of
f
(
x
)
f(x)
f
(
x
)
in the interval
[
−
2
,
2
]
[-2, 2]
[
−
2
,
2
]
and discuss the continuity and differentiability in
[
−
2
,
2
]
[-2, 2]
[
−
2
,
2
]
.
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