>>12148174did you reply to the wrong thread?
what's a "ramanujan summation" stuff? I'm confused. also, what's a "zeta regularization", "smoothed curve" ? you're confusing me.
In the pic, I'm just using a summation series, an analytic function of that series, and then an integral of that function from 0 to 1. and I get 1/12. Are you saying there are other ways to get 1/12?
I don't see where x is infinity in the pic, either.