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derivative of 1/(x^3)
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d
dx
(
1
x
3
)
=
−
3
x
4
Show Steps
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d
dx
(
1
x
3
)
=
−
3
x
4
steps
d
dx
(
1
x
3
)
Apply
exponent
rule
:
1
a
=
a
−
1
=
d
dx
(
x
−
3
)
Apply
the
Power
Rule
:
d
dx
(
x
a
)
=
a
·
x
a
−
1
=
−
3
x
−
3
−
1
show steps
Simplify
−
3
x
−
3
−
1
:
−
3
x
4
=
−
3
x
4
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