1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Bijective Function
Find the valu...
Question
Find the value of
p
&
q
for which
f
(
x
)
⎧
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎨
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎩
1
−
sin
3
x
3
cos
2
x
,
i
f
x
<
π
2
p
,
i
f
x
=
π
2
i
s
c
o
n
t
i
n
o
u
s
a
t
x
=
π
2
q
(
1
−
sin
x
)
(
π
−
2
x
)
2
,
i
f
x
>
π
2
Open in App
Solution
f
(
x
)
=
⎧
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎨
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎩
1
−
sin
3
x
3
cos
2
x
i
f
x
<
π
2
p
i
f
x
=
π
2
I
(
1
−
sin
x
)
(
π
−
2
x
)
2
i
f
x
>
π
2
f
(
x
2
)
=
f
(
π
−
2
)
=
f
(
π
+
2
)
f
(
π
−
2
)
=
−
3
sin
2
x
cos
x
3
×
2
cos
x
−
sin
x
sin
x
2
=
1
2
[L hospital rule]
f
(
π
2
)
=
p
=
1
2
→
P
=
1
2
(
π
+
2
)
=
q
(
1
−
sin
x
)
(
π
−
2
x
)
2
Applying
1
Hospital rule.
f
(
π
+
2
)
=
q
(
−
c
o
s
x
)
2
(
π
−
2
x
)
x
−
2
Apply are more
f
(
π
+
2
)
=
q
sin
x
8
x
=
q
8
q
8
=
1
2
q
=
4
Suggest Corrections
0
Similar questions
Q.
Find the value of
p
and
q
for which
f
(
x
)
=
⎧
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎨
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎩
1
−
sin
3
x
cos
2
x
,
i
f
x
<
π
/
2
p
,
i
f
x
=
π
/
2
q
(
1
−
sin
x
)
(
π
−
2
x
)
2
,
i
f
x
>
π
/
2
⎫
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎬
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎭
is continuous at
x
=
π
/
2
.
Q.
Let
f
(
x
)
=
⎧
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎨
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎩
1
−
sin
3
x
3
cos
2
x
,
i
f
x
<
π
2
a
,
i
f
x
=
π
2
b
(
1
−
sin
x
)
(
π
−
2
x
)
2
,
i
f
x
>
π
2
. If
f
(
x
)
is continuous at
x
=
π
2
, find
a
and
b
.
Q.
Find the values of
p
and
q
, for which
f
(
x
)
=
⎧
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎨
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎩
1
−
sin
3
x
3
cos
2
x
,
i
f
x
<
π
2
p
i
f
x
=
π
2
q
(
1
−
sin
x
)
(
π
−
2
x
)
2
i
f
x
>
π
2
f(x) is continuous at x =
π
2
Q.
If
f
(
x
)
=
⎧
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎨
⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪
⎩
1
−
sin
3
x
3
cos
2
x
,
if
x
<
π
2
a
,
if
x
=
π
2
b
(
1
−
sin
x
)
(
π
−
2
x
)
2
,
if
x
>
π
2
so that
f
(
x
)
is continuous at
x
=
π
2
, then
Q.
If
f
(
x
)
⎧
⎪ ⎪
⎨
⎪ ⎪
⎩
1
−
√
2
sin
x
π
−
4
x
,
i
f
x
≠
π
4
b
,
i
f
x
=
π
4
is continuous at
x
=
π
4
., find the value of
b
.
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
Types of Functions
MATHEMATICS
Watch in App
Explore more
Bijective Function
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
AI Tutor
Textbooks
Question Papers
Install app