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Byju's Answer
Standard XII
Mathematics
Implicit Differentiation
Differentiate...
Question
Differentiate
tan
x
x
(
log
e
x
x
x
)
.
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Solution
Let
y
=
tan
x
x
(
log
e
x
x
x
)
or,
y
=
tan
x
x
(
log
e
x
−
log
x
x
)
or,
y
=
tan
x
x
(
x
−
x
log
x
)
or,
y
=
tan
x
−
tan
x
.
log
x
Now differentiating both sides with respect to
x
we get,
d
y
d
x
=
sec
2
x
−
sec
2
x
.
log
x
−
tan
x
x
.
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