differentiate x√1-2x
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Answered by
0
Answer:
................................................................c
Answered by
1
Answer:
differentiate using the
chain rule
d
d
x
[
f
(
g
(
x
)
)
]
=
f
'
(
g
(
x
)
)
.
g
'
(
x
)
-----------------------------------------------
rewrite
√
1
−
2
x
=
(
1
−
2
x
)
1
2
f(g(x)) =
(
1
−
2
x
)
1
2
⇒
f
'
(
g
(
x
)
)
=
1
2
(
1
−
2
x
)
−
1
2
and g(x) = 1-2x → g'(x) = -2
⇒
d
d
x
(
√
1
−
2
x
)
=
1
2
(
1
−
2
x
)
−
1
2
.
(
−
2
)
=
−
1
(
1
−
2
x
)
1
2
=
−
1
√
1
−
2
x
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