# Problem of the Week

## Updated at Jun 14, 2021 8:33 AM

This week we have another calculus problem:

How can we find the derivative of $${t}^{9}+{t}^{3}$$?

Let's start!

$\frac{d}{dt} {t}^{9}+{t}^{3}$

 1 Use Power Rule: $$\frac{d}{dx} {x}^{n}=n{x}^{n-1}$$.$9{t}^{8}+3{t}^{2}$Done9*t^8+3*t^2