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Mathematics
Mathematics
Problem
Calculate the exact area of the region bounded by the curve
y
=
x
1
+
x
2
y=x\sqrt{1+x^{2}}
y
=
x
1
+
x
2
, the
x
x
x
–axis,
x
=
0
x=0
x
=
0
, and
x
=
3
x=3
x
=
3
.
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