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Byju's Answer
For x∈0, π2, ...
Question
For
x
∈
(
0
,
π
2
)
,
[
sin
x
]
−
[
−
sin
x
]
=
where
[
x
]
is a greatest integer function.
A
−
2
sin
x
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B
1
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C
2
sin
x
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D
2
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Solution
The correct option is
B
1
For
x
∈
(
0
,
π
2
)
,
sin
x
∈
(
0
,
1
)
⇒
[
sin
x
]
=
0
&
[
−
sin
x
]
=
−
1
⇒
[
sin
x
]
−
[
−
sin
x
]
=
0
−
(
−
1
)
⇒
[
sin
x
]
−
[
−
sin
x
]
=
1
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0
Similar questions
Q.
Evaluate:
∫
[
sin
x
]
d
x
for
x
∈
(
0
,
π
2
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, where [.] represents greatest integer function.
Q.
Find
lim
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→
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[
sin
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]
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[
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indicates greatest integer function
Q.
Consider
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⎧
⎪ ⎪ ⎪ ⎪
⎨
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⎩
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+
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sin
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f
o
r
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∈
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,
π
)
3
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=
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2
, where
[
]
denotes the greatest integer function, then-
Q.
Let
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(
x
)
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π
]
+
1
2
, where
[
x
]
denotes greatest integer function, then
f
(
x
)
is
Q.
Area bounded by
y
=
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i
n
x
+
c
o
s
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]
and the lines
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