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Description: Endomorphism sum is a trace-preserving endomorphism. (Contributed by NM, 10-Jun-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | tendopl.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| tendopl.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| tendopl.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | ||
| tendopl.p | ⊢ 𝑃 = ( 𝑠 ∈ 𝐸 , 𝑡 ∈ 𝐸 ↦ ( 𝑓 ∈ 𝑇 ↦ ( ( 𝑠 ‘ 𝑓 ) ∘ ( 𝑡 ‘ 𝑓 ) ) ) ) | ||
| Assertion | tendoplcl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) → ( 𝑈 𝑃 𝑉 ) ∈ 𝐸 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tendopl.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 2 | tendopl.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 3 | tendopl.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | |
| 4 | tendopl.p | ⊢ 𝑃 = ( 𝑠 ∈ 𝐸 , 𝑡 ∈ 𝐸 ↦ ( 𝑓 ∈ 𝑇 ↦ ( ( 𝑠 ‘ 𝑓 ) ∘ ( 𝑡 ‘ 𝑓 ) ) ) ) | |
| 5 | eqid | ⊢ ( le ‘ 𝐾 ) = ( le ‘ 𝐾 ) | |
| 6 | eqid | ⊢ ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | |
| 7 | simp1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 8 | simpl1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 9 | simpl2 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → 𝑈 ∈ 𝐸 ) | |
| 10 | simpr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → 𝑔 ∈ 𝑇 ) | |
| 11 | 1 2 3 | tendocl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑔 ∈ 𝑇 ) → ( 𝑈 ‘ 𝑔 ) ∈ 𝑇 ) |
| 12 | 8 9 10 11 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( 𝑈 ‘ 𝑔 ) ∈ 𝑇 ) |
| 13 | simpl3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → 𝑉 ∈ 𝐸 ) | |
| 14 | 1 2 3 | tendocl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑉 ∈ 𝐸 ∧ 𝑔 ∈ 𝑇 ) → ( 𝑉 ‘ 𝑔 ) ∈ 𝑇 ) |
| 15 | 8 13 10 14 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( 𝑉 ‘ 𝑔 ) ∈ 𝑇 ) |
| 16 | 1 2 | ltrnco | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ‘ 𝑔 ) ∈ 𝑇 ∧ ( 𝑉 ‘ 𝑔 ) ∈ 𝑇 ) → ( ( 𝑈 ‘ 𝑔 ) ∘ ( 𝑉 ‘ 𝑔 ) ) ∈ 𝑇 ) |
| 17 | 8 12 15 16 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( ( 𝑈 ‘ 𝑔 ) ∘ ( 𝑉 ‘ 𝑔 ) ) ∈ 𝑇 ) |
| 18 | 17 | fmpttd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) → ( 𝑔 ∈ 𝑇 ↦ ( ( 𝑈 ‘ 𝑔 ) ∘ ( 𝑉 ‘ 𝑔 ) ) ) : 𝑇 ⟶ 𝑇 ) |
| 19 | 4 2 | tendopl | ⊢ ( ( 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) → ( 𝑈 𝑃 𝑉 ) = ( 𝑔 ∈ 𝑇 ↦ ( ( 𝑈 ‘ 𝑔 ) ∘ ( 𝑉 ‘ 𝑔 ) ) ) ) |
| 20 | 19 | 3adant1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) → ( 𝑈 𝑃 𝑉 ) = ( 𝑔 ∈ 𝑇 ↦ ( ( 𝑈 ‘ 𝑔 ) ∘ ( 𝑉 ‘ 𝑔 ) ) ) ) |
| 21 | 20 | feq1d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) → ( ( 𝑈 𝑃 𝑉 ) : 𝑇 ⟶ 𝑇 ↔ ( 𝑔 ∈ 𝑇 ↦ ( ( 𝑈 ‘ 𝑔 ) ∘ ( 𝑉 ‘ 𝑔 ) ) ) : 𝑇 ⟶ 𝑇 ) ) |
| 22 | 18 21 | mpbird | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) → ( 𝑈 𝑃 𝑉 ) : 𝑇 ⟶ 𝑇 ) |
| 23 | simp11 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ∧ 𝑖 ∈ 𝑇 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 24 | simp12 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ∧ 𝑖 ∈ 𝑇 ) → 𝑈 ∈ 𝐸 ) | |
| 25 | simp13 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ∧ 𝑖 ∈ 𝑇 ) → 𝑉 ∈ 𝐸 ) | |
| 26 | 3simpc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ∧ 𝑖 ∈ 𝑇 ) → ( ℎ ∈ 𝑇 ∧ 𝑖 ∈ 𝑇 ) ) | |
| 27 | 1 2 3 4 | tendoplco2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ( ℎ ∈ 𝑇 ∧ 𝑖 ∈ 𝑇 ) ) → ( ( 𝑈 𝑃 𝑉 ) ‘ ( ℎ ∘ 𝑖 ) ) = ( ( ( 𝑈 𝑃 𝑉 ) ‘ ℎ ) ∘ ( ( 𝑈 𝑃 𝑉 ) ‘ 𝑖 ) ) ) |
| 28 | 23 24 25 26 27 | syl121anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ∧ 𝑖 ∈ 𝑇 ) → ( ( 𝑈 𝑃 𝑉 ) ‘ ( ℎ ∘ 𝑖 ) ) = ( ( ( 𝑈 𝑃 𝑉 ) ‘ ℎ ) ∘ ( ( 𝑈 𝑃 𝑉 ) ‘ 𝑖 ) ) ) |
| 29 | simpl1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 30 | simpl2 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ) → 𝑈 ∈ 𝐸 ) | |
| 31 | simpl3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ) → 𝑉 ∈ 𝐸 ) | |
| 32 | simpr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ) → ℎ ∈ 𝑇 ) | |
| 33 | 1 2 3 4 5 6 | tendopltp | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ) → ( ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) ‘ ( ( 𝑈 𝑃 𝑉 ) ‘ ℎ ) ) ( le ‘ 𝐾 ) ( ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) ‘ ℎ ) ) |
| 34 | 29 30 31 32 33 | syl121anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) ∧ ℎ ∈ 𝑇 ) → ( ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) ‘ ( ( 𝑈 𝑃 𝑉 ) ‘ ℎ ) ) ( le ‘ 𝐾 ) ( ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) ‘ ℎ ) ) |
| 35 | 5 1 2 6 3 7 22 28 34 | istendod | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ) → ( 𝑈 𝑃 𝑉 ) ∈ 𝐸 ) |