theorem
DominatedConvergence.dominated_convergence_integrable_and_tendsto
{α : Type u_1}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
{F : ℕ → α → ℝ}
{f g : α → ℝ}
(hF_integrable : ∀ (n : ℕ), MeasureTheory.Integrable (F n) μ)
(hg_integrable : MeasureTheory.Integrable g μ)
(h_bound : ∀ (n : ℕ), ∀ᵐ (a : α) ∂μ, ‖F n a‖ ≤ g a)
(h_lim : ∀ᵐ (a : α) ∂μ, Filter.Tendsto (fun (n : ℕ) => F n a) Filter.atTop (nhds (f a)))
:
MeasureTheory.Integrable f μ ∧ Filter.Tendsto (fun (n : ℕ) => ∫ (a : α), F n a ∂μ) Filter.atTop (nhds (∫ (a : α), f a ∂μ))
Dominated Convergence Theorem (Melrose Theorem 4.6): if (Fₙ) is integrable, dominated by an
integrable g, and converges pointwise a.e. to f, then f is integrable and the integrals of
Fₙ converge to the integral of f.