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Mathematics
Mathematics
Problem
The area bounded by the curves
y
=
x
e
x
y = xe^x
y
=
x
e
x
,
y
=
x
e
−
x
y = xe^{-x}
y
=
x
e
−
x
and the line
x
=
1
x = 1
x
=
1
is a.
2
e
\frac{2}{e}
e
2
b.
1
−
2
e
1 - \frac{2}{e}
1
−
e
2
c.
1
e
\frac{1}{e}
e
1
d.
1
−
1
e
1 - \frac{1}{e}
1
−
e
1
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