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Mathematics
Mathematics
Problem
Evaluate
∫
0
9
{
x
}
d
x
\int_{0}^{9} \{\sqrt{x}\} dx
∫
0
9
{
x
}
d
x
, where
{
x
}
\{x\}
{
x
}
denotes the fractional part of
x
x
x
.
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