Differentiate x²tan²x with respect to logx
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Step-by-step explanation:
note
tan
2
x
=
(
tan
x
)
2
differentiate using the
chain rule
given
y
=
f
(
g
(
x
)
)
then
d
y
d
x
=
f
'
(
g
(
x
)
)
×
g
'
(
x
)
←
chain rule
y
=
(
tan
x
)
2
⇒
d
y
d
x
=
2
tan
x
×
d
d
x
(
tan
x
)
⇒
d
y
d
x
=
2
tan
x
sec
2
x
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