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Description: The trace of the value of a nonzero trace-preserving endomorphism equals the trace of the argument. (Contributed by NM, 11-Aug-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | tendotr.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| tendotr.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| tendotr.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| tendotr.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | ||
| tendotr.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | ||
| tendotr.o | ⊢ 𝑂 = ( 𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵 ) ) | ||
| Assertion | tendotr | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) → ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) = ( 𝑅 ‘ 𝐹 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tendotr.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| 2 | tendotr.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 3 | tendotr.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 4 | tendotr.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | |
| 5 | tendotr.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | |
| 6 | tendotr.o | ⊢ 𝑂 = ( 𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵 ) ) | |
| 7 | simpl1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 = ( I ↾ 𝐵 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 8 | simpl2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 = ( I ↾ 𝐵 ) ) → 𝑈 ∈ 𝐸 ) | |
| 9 | 1 2 5 | tendoid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ) → ( 𝑈 ‘ ( I ↾ 𝐵 ) ) = ( I ↾ 𝐵 ) ) |
| 10 | 7 8 9 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 = ( I ↾ 𝐵 ) ) → ( 𝑈 ‘ ( I ↾ 𝐵 ) ) = ( I ↾ 𝐵 ) ) |
| 11 | simpr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 = ( I ↾ 𝐵 ) ) → 𝐹 = ( I ↾ 𝐵 ) ) | |
| 12 | 11 | fveq2d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 = ( I ↾ 𝐵 ) ) → ( 𝑈 ‘ 𝐹 ) = ( 𝑈 ‘ ( I ↾ 𝐵 ) ) ) |
| 13 | 10 12 11 | 3eqtr4d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 = ( I ↾ 𝐵 ) ) → ( 𝑈 ‘ 𝐹 ) = 𝐹 ) |
| 14 | 13 | fveq2d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 = ( I ↾ 𝐵 ) ) → ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) = ( 𝑅 ‘ 𝐹 ) ) |
| 15 | simpl1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 16 | simpl2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → 𝑈 ∈ 𝐸 ) | |
| 17 | simpl3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → 𝐹 ∈ 𝑇 ) | |
| 18 | eqid | ⊢ ( le ‘ 𝐾 ) = ( le ‘ 𝐾 ) | |
| 19 | 18 2 3 4 5 | tendotp | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇 ) → ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) ( le ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ) |
| 20 | 15 16 17 19 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) ( le ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ) |
| 21 | simpl1l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → 𝐾 ∈ HL ) | |
| 22 | hlatl | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ AtLat ) | |
| 23 | 21 22 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → 𝐾 ∈ AtLat ) |
| 24 | 2 3 5 | tendocl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇 ) → ( 𝑈 ‘ 𝐹 ) ∈ 𝑇 ) |
| 25 | 15 16 17 24 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( 𝑈 ‘ 𝐹 ) ∈ 𝑇 ) |
| 26 | simpl2r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → 𝑈 ≠ 𝑂 ) | |
| 27 | simpr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → 𝐹 ≠ ( I ↾ 𝐵 ) ) | |
| 28 | 1 2 3 5 6 | tendoid0 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑈 ∈ 𝐸 ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ) → ( ( 𝑈 ‘ 𝐹 ) = ( I ↾ 𝐵 ) ↔ 𝑈 = 𝑂 ) ) |
| 29 | 15 16 17 27 28 | syl112anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( ( 𝑈 ‘ 𝐹 ) = ( I ↾ 𝐵 ) ↔ 𝑈 = 𝑂 ) ) |
| 30 | 29 | necon3bid | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( ( 𝑈 ‘ 𝐹 ) ≠ ( I ↾ 𝐵 ) ↔ 𝑈 ≠ 𝑂 ) ) |
| 31 | 26 30 | mpbird | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( 𝑈 ‘ 𝐹 ) ≠ ( I ↾ 𝐵 ) ) |
| 32 | eqid | ⊢ ( Atoms ‘ 𝐾 ) = ( Atoms ‘ 𝐾 ) | |
| 33 | 1 32 2 3 4 | trlnidat | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ‘ 𝐹 ) ∈ 𝑇 ∧ ( 𝑈 ‘ 𝐹 ) ≠ ( I ↾ 𝐵 ) ) → ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) ∈ ( Atoms ‘ 𝐾 ) ) |
| 34 | 15 25 31 33 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) ∈ ( Atoms ‘ 𝐾 ) ) |
| 35 | 1 32 2 3 4 | trlnidat | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) |
| 36 | 15 17 27 35 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) |
| 37 | 18 32 | atcmp | ⊢ ( ( 𝐾 ∈ AtLat ∧ ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) → ( ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) ( le ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ↔ ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) = ( 𝑅 ‘ 𝐹 ) ) ) |
| 38 | 23 34 36 37 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) ( le ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ↔ ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) = ( 𝑅 ‘ 𝐹 ) ) ) |
| 39 | 20 38 | mpbid | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) → ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) = ( 𝑅 ‘ 𝐹 ) ) |
| 40 | 14 39 | pm2.61dane | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑈 ∈ 𝐸 ∧ 𝑈 ≠ 𝑂 ) ∧ 𝐹 ∈ 𝑇 ) → ( 𝑅 ‘ ( 𝑈 ‘ 𝐹 ) ) = ( 𝑅 ‘ 𝐹 ) ) |