1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Theorems for Continuity
The function ...
Question
The function
f
(
x
)
=
∫
x
0
√
1
−
t
4
d
t
is such that
A
it is defined on the interval
[
−
2
,
2
]
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
it is an increasing function in
(
−
1
,
1
)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
it is an even function
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
the point
(
1
,
1
)
is the point of inflection
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
it is an increasing function in
(
−
1
,
1
)
f
(
x
)
=
∫
x
0
√
1
−
t
4
d
t
f
′
(
x
)
=
√
1
−
x
4
>
0
∀
x
∈
(
−
1
,
1
)
f
(
x
)
i
s
i
n
c
r
e
a
sin
g
f
u
n
c
t
i
o
n
.
O
p
t
i
o
n
B
i
s
c
o
r
r
e
c
t
a
n
s
w
e
r
.
Suggest Corrections
0
Similar questions
Q.
Let the function
f
(
x
)
=
3
x
2
−
4
x
+
8
log
(
1
+
|
x
|
)
be defined on the interval
[
0
,
1
]
. The even extension of
f
(
x
)
of the interval
[
−
1
,
1
]
is
Q.
Let
f
be a real-valued function defined on the interval
(
−
1
,
1
)
such that
e
−
x
f
(
x
)
=
2
+
∫
x
0
√
t
4
+
1
d
t
, for all
x
∈
(
−
1
,
1
)
and let
f
−
1
be the inverse function of
f
. Then
(
f
−
1
)
′
(
2
)
is equal to
Q.
f
and
g
be two positive real function defined on
[
−
1
,
1
]
such that
f
(
−
x
)
=
1
f
(
x
)
and
g
is an even function with
∫
1
1
g
(
x
)
d
x
=
1
then
∫
1
−
1
f
(
x
)
g
(
x
)
d
x
satisfies
Q.
f
and
g
be two positive real valued functions defined on
[
−
1
,
1
]
such that
f
(
−
x
)
=
1
f
(
x
)
and
g
is an even function with
∫
1
−
1
g
(
x
)
d
x
=
1
then
I
=
∫
1
−
1
f
(
x
)
g
(
x
)
d
x
satisfies
Q.
A function
f
(
x
)
=
1
−
x
2
+
x
3
is defined in the closed interval
[
−
1
,
1
]
. The value of
x
, in the open interval
(
−
1
,
1
)
for which the mean value theorem is satifsied, is
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Algebra of Continuous Functions
MATHEMATICS
Watch in App
Explore more
Theorems for Continuity
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app