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Mathematics
Mathematics
Problem
Solve
1
[
x
]
+
1
[
2
x
]
=
{
x
}
+
1
3
\frac{1}{[x]} + \frac{1}{[2x]} = \{x\} + \frac{1}{3}
[
x
]
1
+
[
2
x
]
1
=
{
x
}
+
3
1
, where
[
]
[ ]
[
]
denotes the greatest integer function and
{
}
\{ \}
{
}
denotes fractional part of
x
x
x
.
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