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

I think it was: 3ln5x

2. Relevant equations

3. The attempt at a solution

I just took it on a test. My professor said it was 3/x but I don't see how you get that?

When you get the integral of 3/x how do you get the 3ln5x? Where does the 5 go? I don't understand :(

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