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Description: Property of the additive inverse endomorphism. (Contributed by NM, 12-Jun-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | tendoicl.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| tendoicl.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| tendoicl.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | ||
| tendoicl.i | ⊢ 𝐼 = ( 𝑠 ∈ 𝐸 ↦ ( 𝑓 ∈ 𝑇 ↦ ◡ ( 𝑠 ‘ 𝑓 ) ) ) | ||
| tendoi.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | ||
| tendoi.p | ⊢ 𝑃 = ( 𝑠 ∈ 𝐸 , 𝑡 ∈ 𝐸 ↦ ( 𝑓 ∈ 𝑇 ↦ ( ( 𝑠 ‘ 𝑓 ) ∘ ( 𝑡 ‘ 𝑓 ) ) ) ) | ||
| tendoi.o | ⊢ 𝑂 = ( 𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵 ) ) | ||
| Assertion | tendoipl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) → ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) = 𝑂 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tendoicl.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 2 | tendoicl.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 3 | tendoicl.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | |
| 4 | tendoicl.i | ⊢ 𝐼 = ( 𝑠 ∈ 𝐸 ↦ ( 𝑓 ∈ 𝑇 ↦ ◡ ( 𝑠 ‘ 𝑓 ) ) ) | |
| 5 | tendoi.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| 6 | tendoi.p | ⊢ 𝑃 = ( 𝑠 ∈ 𝐸 , 𝑡 ∈ 𝐸 ↦ ( 𝑓 ∈ 𝑇 ↦ ( ( 𝑠 ‘ 𝑓 ) ∘ ( 𝑡 ‘ 𝑓 ) ) ) ) | |
| 7 | tendoi.o | ⊢ 𝑂 = ( 𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵 ) ) | |
| 8 | simpl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 9 | 1 2 3 4 | tendoicl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) → ( 𝐼 ‘ 𝑆 ) ∈ 𝐸 ) |
| 10 | simpr | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) → 𝑆 ∈ 𝐸 ) | |
| 11 | 1 2 3 6 | tendoplcl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐼 ‘ 𝑆 ) ∈ 𝐸 ∧ 𝑆 ∈ 𝐸 ) → ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) ∈ 𝐸 ) |
| 12 | 8 9 10 11 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) → ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) ∈ 𝐸 ) |
| 13 | 5 1 2 3 7 | tendo0cl | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) → 𝑂 ∈ 𝐸 ) |
| 14 | 13 | adantr | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) → 𝑂 ∈ 𝐸 ) |
| 15 | 4 2 | tendoi2 | ⊢ ( ( 𝑆 ∈ 𝐸 ∧ 𝑔 ∈ 𝑇 ) → ( ( 𝐼 ‘ 𝑆 ) ‘ 𝑔 ) = ◡ ( 𝑆 ‘ 𝑔 ) ) |
| 16 | 15 | adantll | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( ( 𝐼 ‘ 𝑆 ) ‘ 𝑔 ) = ◡ ( 𝑆 ‘ 𝑔 ) ) |
| 17 | 16 | coeq1d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( ( ( 𝐼 ‘ 𝑆 ) ‘ 𝑔 ) ∘ ( 𝑆 ‘ 𝑔 ) ) = ( ◡ ( 𝑆 ‘ 𝑔 ) ∘ ( 𝑆 ‘ 𝑔 ) ) ) |
| 18 | simpll | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 19 | 1 2 3 | tendocl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ∧ 𝑔 ∈ 𝑇 ) → ( 𝑆 ‘ 𝑔 ) ∈ 𝑇 ) |
| 20 | 19 | 3expa | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( 𝑆 ‘ 𝑔 ) ∈ 𝑇 ) |
| 21 | 5 1 2 | ltrn1o | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ‘ 𝑔 ) ∈ 𝑇 ) → ( 𝑆 ‘ 𝑔 ) : 𝐵 –1-1-onto→ 𝐵 ) |
| 22 | 18 20 21 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( 𝑆 ‘ 𝑔 ) : 𝐵 –1-1-onto→ 𝐵 ) |
| 23 | f1ococnv1 | ⊢ ( ( 𝑆 ‘ 𝑔 ) : 𝐵 –1-1-onto→ 𝐵 → ( ◡ ( 𝑆 ‘ 𝑔 ) ∘ ( 𝑆 ‘ 𝑔 ) ) = ( I ↾ 𝐵 ) ) | |
| 24 | 22 23 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( ◡ ( 𝑆 ‘ 𝑔 ) ∘ ( 𝑆 ‘ 𝑔 ) ) = ( I ↾ 𝐵 ) ) |
| 25 | 17 24 | eqtrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( ( ( 𝐼 ‘ 𝑆 ) ‘ 𝑔 ) ∘ ( 𝑆 ‘ 𝑔 ) ) = ( I ↾ 𝐵 ) ) |
| 26 | 9 | adantr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( 𝐼 ‘ 𝑆 ) ∈ 𝐸 ) |
| 27 | simplr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → 𝑆 ∈ 𝐸 ) | |
| 28 | simpr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → 𝑔 ∈ 𝑇 ) | |
| 29 | 6 2 | tendopl2 | ⊢ ( ( ( 𝐼 ‘ 𝑆 ) ∈ 𝐸 ∧ 𝑆 ∈ 𝐸 ∧ 𝑔 ∈ 𝑇 ) → ( ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) ‘ 𝑔 ) = ( ( ( 𝐼 ‘ 𝑆 ) ‘ 𝑔 ) ∘ ( 𝑆 ‘ 𝑔 ) ) ) |
| 30 | 26 27 28 29 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) ‘ 𝑔 ) = ( ( ( 𝐼 ‘ 𝑆 ) ‘ 𝑔 ) ∘ ( 𝑆 ‘ 𝑔 ) ) ) |
| 31 | 7 5 | tendo02 | ⊢ ( 𝑔 ∈ 𝑇 → ( 𝑂 ‘ 𝑔 ) = ( I ↾ 𝐵 ) ) |
| 32 | 31 | adantl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( 𝑂 ‘ 𝑔 ) = ( I ↾ 𝐵 ) ) |
| 33 | 25 30 32 | 3eqtr4d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) ∧ 𝑔 ∈ 𝑇 ) → ( ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) ‘ 𝑔 ) = ( 𝑂 ‘ 𝑔 ) ) |
| 34 | 33 | ralrimiva | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) → ∀ 𝑔 ∈ 𝑇 ( ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) ‘ 𝑔 ) = ( 𝑂 ‘ 𝑔 ) ) |
| 35 | 1 2 3 | tendoeq1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) ∈ 𝐸 ∧ 𝑂 ∈ 𝐸 ) ∧ ∀ 𝑔 ∈ 𝑇 ( ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) ‘ 𝑔 ) = ( 𝑂 ‘ 𝑔 ) ) → ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) = 𝑂 ) |
| 36 | 8 12 14 34 35 | syl121anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑆 ∈ 𝐸 ) → ( ( 𝐼 ‘ 𝑆 ) 𝑃 𝑆 ) = 𝑂 ) |