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Byju's Answer
Standard VI
Mathematics
Roster Form
67.Let f(x)=s...
Question
67.Let f(x)=sinax+cosbx be a periodic function then value of a and b
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Similar questions
Q.
If
s
i
n
(
a
x
)
s
i
n
(
b
x
)
=
c
o
s
(
a
x
)
c
o
s
(
b
x
)
(
a
,
b
≠
0
&
a
≠
b
)
, then
∫
s
i
n
(
a
x
)
+
c
o
s
(
b
x
)
c
o
s
(
a
x
)
+
s
i
n
(
b
x
)
d
x
is
Q.
Let
f
(
x
)
be a continuous even periodic function of period
a
and
f
(
0
)
=
0
then
Q.
Let
f
(
x
)
satisfies the relation
f
(
x
)
=
cos
x
−
x
∫
0
f
′
(
t
)
(
2
cos
t
+
cos
2
t
)
d
t
. Then, which of the following is/are correct?
Q.
Let
f
be an even periodic function with period
2
and
f
(
x
)
=
x
∀
x
∈
[
0
,
1
]
.
Then
f
(
3.14
)
equals
Q.
Let the smallest possible value of
f
(
x
)
=
√
10
x
−
67
be
m
. Then the value of
m
is
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