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Mathematics
Mathematics
Problem
- Let
f
(
x
)
=
x
−
[
x
]
f(x) = x - [x]
f
(
x
)
=
x
−
[
x
]
, for every real number
x
x
x
(where,
[
x
]
[x]
[
x
]
is integral part of
x
x
x
). Then, the value of
∫
−
1
1
f
(
x
)
d
x
\int_{-1}^{1} f(x) dx
∫
−
1
1
f
(
x
)
d
x
is equal to a. 0 b. 1 c. 2 d. None of these
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