Problem of the Week

Updated at Apr 7, 2014 1:47 PM

How can we solve for the derivative of \({x}^{\frac{9}{2}}\)?

Below is the solution.



\[\frac{d}{dx} {x}^{\frac{9}{2}}\]

1
Use Power Rule: \(\frac{d}{dx} {x}^{n}=n{x}^{n-1}\).
\[\frac{9{x}^{\frac{7}{2}}}{2}\]

Done
Cymath foriOSAndroid