`BookProof.ChapterCoherentOccupation.hasSum_expSeries` (lam : ℝ) : HasSum (fun n : ℕ => lam ^ n / (n ! : ℝ)) (Real.exp lam)

Initializing...

`BookProof.ChapterCoherentOccupation.hasSum_expSeries` (lam : ℝ) : HasSum (fun n : ℕ => lam ^ n / (n ! : ℝ)) (Real.exp lam) · Prove2Me