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Mathematics
Mathematics
Problem
Show that
y
=
log
(
1
+
x
)
−
2
x
2
+
x
y = \log(1+x) - \frac{2x}{2+x}
y
=
lo
g
(
1
+
x
)
−
2
+
x
2
x
,
x
>
−
1
x > -1
x
>
−
1
, is an increasing function of
x
x
x
throughout its domain.
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