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Mathematics
Mathematics
Problem
Prove that the derivative of the function
f
(
x
)
=
x
3
f(x)=x^{3}
f
(
x
)
=
x
3
is
f
′
(
x
)
=
3
x
2
f'(x)=3x^{2}
f
′
(
x
)
=
3
x
2
.
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