Problem of the Week

Updated at Nov 10, 2014 12:57 PM

How can we find the derivative of \({x}^{3}-{x}^{5}\)?

Below is the solution.



\[\frac{d}{dx} {x}^{3}-{x}^{5}\]

1
Use Power Rule: \(\frac{d}{dx} {x}^{n}=n{x}^{n-1}\).
\[3{x}^{2}-5{x}^{4}\]

Done
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