Problem of the Week

Updated at Apr 28, 2025 8:56 AM

For this week we've brought you this calculus problem.

How can we solve for the derivative of 7z+z77z+{z}^{7}?

Here are the steps:



ddz7z+z7\frac{d}{dz} 7z+{z}^{7}

1
Use Power Rule: ddxxn=nxn1\frac{d}{dx} {x}^{n}=n{x}^{n-1}.
7+7z67+7{z}^{6}

Done