Module: Mathlib.MeasureTheory.VectorMeasure.Basic

Goal state before:
pp: case refine_2
α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ 0 + w (vᶜ \ uᶜ ∩ t) = 0

pp: case refine_2.a
α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ uᶜ ∩ t ⊆ uᶜ

pp: α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ Disjoint (uᶜ ∩ t) (vᶜ \ uᶜ ∩ t)

pp: α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ t = uᶜ ∩ t ∪ vᶜ \ uᶜ ∩ t

Tactic:
hv₂,

Goal state after:
case refine_2
α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ 0 + 0 = 0

case refine_2.a
α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ vᶜ \ uᶜ ∩ t ⊆ vᶜ

case refine_2.a
α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ uᶜ ∩ t ⊆ uᶜ

α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ Disjoint (uᶜ ∩ t) (vᶜ \ uᶜ ∩ t)

α : Type u_1
m : MeasurableSpace α
M : Type u_4
N : Type u_5
inst✝⁵ : AddCommMonoid M
inst✝⁴ : TopologicalSpace M
inst✝³ : AddCommMonoid N
inst✝² : TopologicalSpace N
v₁ v₂ : VectorMeasure α M
w : VectorMeasure α N
inst✝¹ : T2Space N
inst✝ : ContinuousAdd M
u : Set α
hmu : MeasurableSet u
hu₁ : ∀ t ⊆ u, v₁ t = 0
hu₂ : ∀ t ⊆ uᶜ, w t = 0
v : Set α
hmv : MeasurableSet v
hv₁ : ∀ t ⊆ v, v₂ t = 0
hv₂ : ∀ t ⊆ vᶜ, w t = 0
t : Set α
ht : t ⊆ uᶜ ∪ vᶜ
hmt : MeasurableSet t
⊢ t = uᶜ ∩ t ∪ vᶜ \ uᶜ ∩ t