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Problem
Problem
Total number of solution of
sin
{
x
}
=
cos
{
x
}
\sin\{x\} = \cos\{x\}
sin
{
x
}
=
cos
{
x
}
, where
{
}
\{ \}
{
}
denotes the fractional part, in
[
0
,
2
π
]
[0, 2\pi]
[
0
,
2
π
]
is equal to a. 5 b. 6 c. 7 d. None of these
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