`BookProof.DampedOscillatorEnergy.criticallyDamped_hasDerivAt_vel` (t : ℝ) : HasDerivAt (fun s => -Real.exp (-s)) (Real.exp (-t)) t

Initializing...

`BookProof.DampedOscillatorEnergy.criticallyDamped_hasDerivAt_vel` (t : ℝ) : HasDerivAt (fun s => -Real.exp (-s)) (Real.exp (-t)) t · Prove2Me