theorem
RiemannStieltjes.stieltjesSum_linear_integrand
{a b : ā}
{š : Type u_1}
[NormedField š]
(PT : TaggedPartition a b)
(cā cā : š)
(fā fā h : ā ā š)
:
stieltjesSum PT (fun (x : ā) => cā * fā x + cā * fā x) h = cā * stieltjesSum PT fā h + cā * stieltjesSum PT fā h
theorem
RiemannStieltjes.stieltjesSum_linear_integrator
{a b : ā}
{š : Type u_1}
[NormedField š]
(PT : TaggedPartition a b)
(cā cā : š)
(f gā gā : ā ā š)
:
(stieltjesSum PT f fun (x : ā) => cā * gā x + cā * gā x) = cā * stieltjesSum PT f gā + cā * stieltjesSum PT f gā
theorem
RiemannStieltjes.refinement_trans
{a b : ā}
{PT : TaggedPartition a b}
{R P : IntervalPartition a b}
(hPT : PT.IsRefinementOf R)
(hR : R.IsRefinementOf P)
:
PT.IsRefinementOf P
theorem
RiemannStieltjes.abel_summation_tagged_partitions
{a b : ā}
{š : Type u_1}
[NormedField š]
(P : IntervalPartition a b)
(f g : ā ā š)
:
ā (PT_L : TaggedPartition a b) (PT_R : TaggedPartition a b),
PT_L.IsRefinementOf P ā§ PT_R.IsRefinementOf P ā§ stieltjesSum PT_L f g + stieltjesSum PT_R g f = f b * g b - f a * g a
theorem
RiemannStieltjes.stieltjesIntegrable_of_parts
{a b : ā}
{š : Type u_1}
[NormedField š]
{f g : ā ā š}
(hfg : StieltjesIntegrable f g a b)
:
StieltjesIntegrable g f a b
theorem
RiemannStieltjes.integration_by_parts
{a b : ā}
{š : Type u_1}
[NormedField š]
{f g : ā ā š}
(hfg : StieltjesIntegrable f g a b)
: