1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Logarithmic Differentiation
If y = esin...
Question
If
y
=
e
sin
2
x
+
sin
4
x
+
sin
6
x
+
.
.
.
.
∞
then
d
y
d
x
=
A
e
tan
2
x
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
e
tan
2
x
sec
2
x
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2
e
tan
2
x
tan
x
⋅
sec
2
x
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
2
e
tan
2
x
tan
x
⋅
sec
2
x
On solving the given G.P on exponent function ,we get,
y
=
e
s
i
n
2
x
1
−
s
i
n
2
x
y
=
e
s
i
n
2
x
c
o
s
2
x
⟹
y
=
e
t
a
n
2
x
On differentiating, we get
d
y
d
x
=
e
t
a
n
2
x
.2
t
a
n
x
.
s
e
c
2
x
⟹
2
e
t
a
n
2
x
t
a
n
x
.
s
e
c
2
x
Suggest Corrections
1
Similar questions
Q.
If
y
=
e
{
sin
2
x
+
sin
4
x
+
sin
6
x
+
⋯
}
, then
d
y
d
x
=
Q.
If
y
=
e
sin
2
x
+
sin
4
x
+
sin
6
x
+
.
.
.
.
.
∞
, then
d
y
d
x
=
?
Q.
Assertion :If
e
x
p
{
{
s
i
n
2
x
+
s
i
n
4
x
+
s
i
n
6
x
+
.
.
.
.
.
i
n
f
}
l
o
g
e
2
}
satisfies the equation
x
2
−
9
x
+
8
=
0
, then the value of
c
o
s
x
c
o
s
x
+
s
i
n
x
is
√
3
−
1
2
(
0
<
x
<
π
/
2
)
Reason:
s
i
n
2
x
+
s
i
n
4
x
+
s
i
n
6
x
+
.
.
.
.
∞
=
s
e
c
2
x
Q.
If~y=exp
{
s
i
n
2
x
+
s
i
n
4
x
+
s
i
n
6
x
+
.
.
.
.
.
.
.
}
t
h
e
n
d
y
d
x
=