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Initializing...
`BookProof.DampedOscillatorEnergy.dampedEnergy_antitone` {lam omega : ℝ} {x v a : ℝ → ℝ} (hlam : 0 ≤ lam) (hx : ∀ t, HasDerivAt x (v t) t) (hv : ∀ t, HasDerivAt v (a t) t) (heq : ∀ · Prove2Me