`BookProof.DampedOscillatorEnergy.criticallyDamped_hasDerivAt_energy` (t : ℝ) : HasDerivAt (dampedEnergy 1 (fun s => Real.exp (-s)) (fun s => -Real.exp (-s))) (-(2 * (-Real.exp (-t

Initializing...

`BookProof.DampedOscillatorEnergy.criticallyDamped_hasDerivAt_energy` (t : ℝ) : HasDerivAt (dampedEnergy 1 (fun s => Real.exp (-s)) (fun s => -Real.exp (-s))) (-(2 * (-Real.exp (-t · Prove2Me