(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Find the derivative of cost/t (dt) evaluated from 3 to the sqrt of x

3. The attempt at a solution

using the fundamental theorem of calculus, I have [cos(sqrt x)]/(sqrtx)

I know I have to use the chain rule but I don't know how to go about it from here. Any tips?

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# Homework Help: Fundamental theorem of calculus

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