Theorem: WithSeminorms.congr
File: Mathlib/Analysis/LocallyConvex/WithSeminorms.lean

tactic: constructor
state_before: 𝕜 : Type u_1
𝕜₂ : Type u_2
𝕝 : Type u_3
𝕝₂ : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
ι : Type u_8
ι' : Type u_9
inst✝⁸ : Nonempty ι
inst✝⁷ : Nonempty ι'
inst✝⁶ : NormedField 𝕜
inst✝⁵ : AddCommGroup E
inst✝⁴ : Module 𝕜 E
inst✝³ : NormedField 𝕜₂
inst✝² : AddCommGroup F
inst✝¹ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
p : SeminormFamily 𝕜 E ι
q : SeminormFamily 𝕜 E ι'
t : TopologicalSpace E
hp : WithSeminorms p
hpq : Seminorm.IsBounded p q LinearMap.id
hqp : Seminorm.IsBounded q p LinearMap.id
⊢ WithSeminorms q
state_after: case topology_eq_withSeminorms
𝕜 : Type u_1
𝕜₂ : Type u_2
𝕝 : Type u_3
𝕝₂ : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
ι : Type u_8
ι' : Type u_9
inst✝⁸ : Nonempty ι
inst✝⁷ : Nonempty ι'
inst✝⁶ : NormedField 𝕜
inst✝⁵ : AddCommGroup E
inst✝⁴ : Module 𝕜 E
inst✝³ : NormedField 𝕜₂
inst✝² : AddCommGroup F
inst✝¹ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
p : SeminormFamily 𝕜 E ι
q : SeminormFamily 𝕜 E ι'
t : TopologicalSpace E
hp : WithSeminorms p
hpq : Seminorm.IsBounded p q LinearMap.id
hqp : Seminorm.IsBounded q p LinearMap.id
⊢ t = q.moduleFilterBasis.topology

tactic: rw [hp.topology_eq_withSeminorms]
state_before: case topology_eq_withSeminorms
𝕜 : Type u_1
𝕜₂ : Type u_2
𝕝 : Type u_3
𝕝₂ : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
ι : Type u_8
ι' : Type u_9
inst✝⁸ : Nonempty ι
inst✝⁷ : Nonempty ι'
inst✝⁶ : NormedField 𝕜
inst✝⁵ : AddCommGroup E
inst✝⁴ : Module 𝕜 E
inst✝³ : NormedField 𝕜₂
inst✝² : AddCommGroup F
inst✝¹ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
p : SeminormFamily 𝕜 E ι
q : SeminormFamily 𝕜 E ι'
t : TopologicalSpace E
hp : WithSeminorms p
hpq : Seminorm.IsBounded p q LinearMap.id
hqp : Seminorm.IsBounded q p LinearMap.id
⊢ t = q.moduleFilterBasis.topology
state_after: case topology_eq_withSeminorms
𝕜 : Type u_1
𝕜₂ : Type u_2
𝕝 : Type u_3
𝕝₂ : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
ι : Type u_8
ι' : Type u_9
inst✝⁸ : Nonempty ι
inst✝⁷ : Nonempty ι'
inst✝⁶ : NormedField 𝕜
inst✝⁵ : AddCommGroup E
inst✝⁴ : Module 𝕜 E
inst✝³ : NormedField 𝕜₂
inst✝² : AddCommGroup F
inst✝¹ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
p : SeminormFamily 𝕜 E ι
q : SeminormFamily 𝕜 E ι'
t : TopologicalSpace E
hp : WithSeminorms p
hpq : Seminorm.IsBounded p q LinearMap.id
hqp : Seminorm.IsBounded q p LinearMap.id
⊢ p.moduleFilterBasis.topology = q.moduleFilterBasis.topology

tactic: clear hp t
state_before: case topology_eq_withSeminorms
𝕜 : Type u_1
𝕜₂ : Type u_2
𝕝 : Type u_3
𝕝₂ : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
ι : Type u_8
ι' : Type u_9
inst✝⁸ : Nonempty ι
inst✝⁷ : Nonempty ι'
inst✝⁶ : NormedField 𝕜
inst✝⁵ : AddCommGroup E
inst✝⁴ : Module 𝕜 E
inst✝³ : NormedField 𝕜₂
inst✝² : AddCommGroup F
inst✝¹ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
p : SeminormFamily 𝕜 E ι
q : SeminormFamily 𝕜 E ι'
t : TopologicalSpace E
hp : WithSeminorms p
hpq : Seminorm.IsBounded p q LinearMap.id
hqp : Seminorm.IsBounded q p LinearMap.id
⊢ p.moduleFilterBasis.topology = q.moduleFilterBasis.topology
state_after: case topology_eq_withSeminorms
𝕜 : Type u_1
𝕜₂ : Type u_2
𝕝 : Type u_3
𝕝₂ : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
ι : Type u_8
ι' : Type u_9
inst✝⁸ : Nonempty ι
inst✝⁷ : Nonempty ι'
inst✝⁶ : NormedField 𝕜
inst✝⁵ : AddCommGroup E
inst✝⁴ : Module 𝕜 E
inst✝³ : NormedField 𝕜₂
inst✝² : AddCommGroup F
inst✝¹ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
p : SeminormFamily 𝕜 E ι
q : SeminormFamily 𝕜 E ι'
hpq : Seminorm.IsBounded p q LinearMap.id
hqp : Seminorm.IsBounded q p LinearMap.id
⊢ p.moduleFilterBasis.topology = q.moduleFilterBasis.topology

tactic: refine le_antisymm ?_ ?_ <;>
rw [← continuous_id_iff_le] <;>
refine continuous_from_bounded (.mk (topology := _) rfl) (.mk (topology := _) rfl)
  LinearMap.id (by assumption)
state_before: case topology_eq_withSeminorms
𝕜 : Type u_1
𝕜₂ : Type u_2
𝕝 : Type u_3
𝕝₂ : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
ι : Type u_8
ι' : Type u_9
inst✝⁸ : Nonempty ι
inst✝⁷ : Nonempty ι'
inst✝⁶ : NormedField 𝕜
inst✝⁵ : AddCommGroup E
inst✝⁴ : Module 𝕜 E
inst✝³ : NormedField 𝕜₂
inst✝² : AddCommGroup F
inst✝¹ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
p : SeminormFamily 𝕜 E ι
q : SeminormFamily 𝕜 E ι'
hpq : Seminorm.IsBounded p q LinearMap.id
hqp : Seminorm.IsBounded q p LinearMap.id
⊢ p.moduleFilterBasis.topology = q.moduleFilterBasis.topology
state_after: no goals

tactic: assumption
state_before: 𝕜 : Type u_1
𝕜₂ : Type u_2
𝕝 : Type u_3
𝕝₂ : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
ι : Type u_8
ι' : Type u_9
inst✝⁸ : Nonempty ι
inst✝⁷ : Nonempty ι'
inst✝⁶ : NormedField 𝕜
inst✝⁵ : AddCommGroup E
inst✝⁴ : Module 𝕜 E
inst✝³ : NormedField 𝕜₂
inst✝² : AddCommGroup F
inst✝¹ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
p : SeminormFamily 𝕜 E ι
q : SeminormFamily 𝕜 E ι'
hpq : Seminorm.IsBounded p q LinearMap.id
hqp : Seminorm.IsBounded q p LinearMap.id
⊢ Seminorm.IsBounded q p LinearMap.id
state_after: no goals