Problem of the Week

Updated at Feb 2, 2015 2:12 PM

How can we find the derivative of x+xx+\sqrt{x}?

Below is the solution.



ddxx+x\frac{d}{dx} x+\sqrt{x}

1
Use Power Rule: ddxxn=nxn−1\frac{d}{dx} {x}^{n}=n{x}^{n-1}.
1+12x1+\frac{1}{2\sqrt{x}}

Done
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