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Byju's Answer
Standard XI
Mathematics
Trigonometric Ratios for Sum of Two Angles
d / dx [log |...
Question
d
d
x
[
l
o
g
|
s
e
c
x
+
t
a
n
x
|
]
=
A
sec
x
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B
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C
tan
x
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D
cot
x
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Solution
The correct option is
A
sec
x
d
d
x
(
l
o
g
|
s
e
c
x
+
t
a
n
x
|
)
=
1
s
e
c
x
+
t
a
n
x
(
s
e
c
x
t
a
n
x
+
s
e
c
2
x
)