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Problem
Problem
The least integral value in the range of
f
(
x
)
=
e
2
x
+
1
(
1
+
e
2
x
)
f(x) = e^{2x} + \frac{1}{(1+e^{2x})}
f
(
x
)
=
e
2
x
+
(
1
+
e
2
x
)
1
is
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