Integration with square roots HELP

Quarkn
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Homework Statement



(8x+1)^0.5

Homework Equations





The Attempt at a Solution



I tried using substitution but it clearly doesn't work because nothing in the brackets equals when derived.

Anyone help me with the beginning steps?
 
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Substitute u=8x+1. I don't understand what your problem with that would be.
 
Dick said:
Substitute u=8x+1. I don't understand what your problem with that would be.

Yes, you are correct. I guess i had some other weird method in my head :S Substitution works, sorry!

Thanks!
 
Thread 'Use greedy vertex coloring algorithm to prove the upper bound of χ'

Thread 'Use greedy vertex coloring algorithm to prove the upper bound of χ'

Hi! I am struggling with the exercise I mentioned under "Homework statement". The exercise is about a specific "greedy vertex coloring algorithm". One definition (which matches what my book uses) can be found here: https://people.cs.uchicago.edu/~laci/HANDOUTS/greedycoloring.pdf Here is also a screenshot of the relevant parts of the linked PDF, i.e. the def. of the algorithm: Sadly I don't have much to show as far as a solution attempt goes, as I am stuck on how to proceed. I thought...
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