Homework Statement
Not really sure where tou go with this one.
Homework Equations
If the nth partial sum of a partial series is given by,
Sn= \frac{1}{n+1}+\frac{1}{n+2}+...+\frac{1}{2n} = \sum_{k=1}^{n}\frac{1}{n+k}
a) write the associated series
b) test for convergence
c) if...
1. Homework Statement [/b]
∫x/√(x-1)dx
2. Homework Equations [/b]
I'm just stumped. I have tried u substituion with
u=√(x-1)
x=u^2+1
((u^2+1)/u)du
=(u+1/u)du
but it doesn't seem to work and I can't integrate 1/u.
I just don't know where to go with this any help would be...