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Byju's Answer
Standard VI
Mathematics
Idea of a Set
For x ϵ 0,...
Question
For x
ϵ
(
0
,
π
2
)
F
ind
lim
x
→
0
[
3
x
2
sin
x
+
tan
x
]
, where [.] denote the greatest integer function.
A
1
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B
0
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C
2
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D
Can not be determined
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Solution
The correct option is
A
1
Consider
f
(
x
)
=
3
x
2
sin
x
+
tan
x
=
3
2
sin
x
x
+
tan
x
x
lim
x
→
0
f
(
x
)
=
lim
x
→
0
(
3
2
sin
x
x
+
tan
x
x
)
=
3
2
+
1
=
1
Now,
[
1
]
=
1
Suggest Corrections
0
Similar questions
Q.
lim
x
→
π
2
sin
x
cos
−
1
[
1
4
(
3
sin
x
−
sin
3
x
)
]
where [] denotes greatest integer function is
Q.
lim
x
→
π
2
s
i
n
x
c
o
s
−
1
[
1
4
(
3
s
i
n
x
−
s
i
n
3
x
)
]
equals to (where [.] denotes greatest integer function)
Q.
Consider
f
(
x
)
=
⎧
⎪ ⎪ ⎪ ⎪
⎨
⎪ ⎪ ⎪ ⎪
⎩
[
2
(
sin
x
−
sin
3
x
)
+
∣
∣
sin
x
−
sin
3
x
∣
∣
2
(
sin
x
−
sin
3
x
)
−
∣
∣
sin
x
−
sin
3
x
∣
∣
]
,
x
≠
π
2
f
o
r
x
∈
(
0
,
π
)
3
x
=
π
2
, where
[
]
denotes the greatest integer function, then-
Q.
If
f
(
x
)
=
[
tan
x
]
+
√
tan
x
−
[
tan
x
]
,
0
≤
x
<
π
2
, where
[
.
]
denotes thegreatest integer function, then
Q.
Find whether the given function is even or odd function, where
f
(
x
)
=
x
(
sin
x
+
tan
x
)
[
x
+
π
π
]
−
1
2
, where
x
≠
n
π
, where
[
]
denotes the greatest integer function.
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