(L : List BandRecord) : Filter.Tendsto (fun m => ledgerHi L m - ledgerLo L m) Filter.atTop (nhds 0) ↔ ledgerHi L (L.length - 1) - ledgerLo L (L.length

Initializing...

(L : List BandRecord) : Filter.Tendsto (fun m => ledgerHi L m - ledgerLo L m) Filter.atTop (nhds 0) ↔ ledgerHi L (L.length - 1) - ledgerLo L (L.length - 1) = 0 · Prove2Me