- #1
laura_a
- 66
- 0
I need to make a power series in LaTex that looks like this
[tex] u = \Sigma^{\infty}_{k=0} a_kx^k [/tex]
But I wan the infinity on top of the sum and the k=0 on the bottom like normal setting out but I can't find out how to do it?
Hopefully someone from here can show me! Thanks
[tex] u = \Sigma^{\infty}_{k=0} a_kx^k [/tex]
But I wan the infinity on top of the sum and the k=0 on the bottom like normal setting out but I can't find out how to do it?
Hopefully someone from here can show me! Thanks