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Description: If two translations have different traces, the trace of their composition is also different. (Contributed by NM, 14-Jun-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | trlcone.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| trlcone.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| trlcone.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| trlcone.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | ||
| Assertion | trlcone | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) → ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | trlcone.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| 2 | trlcone.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 3 | trlcone.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 4 | trlcone.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | |
| 5 | simpl3l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) → ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ) | |
| 6 | simp11 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 7 | simp12l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → 𝐹 ∈ 𝑇 ) | |
| 8 | 2 3 | ltrncnv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ◡ 𝐹 ∈ 𝑇 ) |
| 9 | 6 7 8 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ◡ 𝐹 ∈ 𝑇 ) |
| 10 | simp12r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → 𝐺 ∈ 𝑇 ) | |
| 11 | 2 3 | ltrnco | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) → ( 𝐹 ∘ 𝐺 ) ∈ 𝑇 ) |
| 12 | 6 7 10 11 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝐹 ∘ 𝐺 ) ∈ 𝑇 ) |
| 13 | eqid | ⊢ ( le ‘ 𝐾 ) = ( le ‘ 𝐾 ) | |
| 14 | eqid | ⊢ ( join ‘ 𝐾 ) = ( join ‘ 𝐾 ) | |
| 15 | 13 14 2 3 4 | trlco | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ◡ 𝐹 ∈ 𝑇 ∧ ( 𝐹 ∘ 𝐺 ) ∈ 𝑇 ) → ( 𝑅 ‘ ( ◡ 𝐹 ∘ ( 𝐹 ∘ 𝐺 ) ) ) ( le ‘ 𝐾 ) ( ( 𝑅 ‘ ◡ 𝐹 ) ( join ‘ 𝐾 ) ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) ) |
| 16 | 6 9 12 15 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ ( ◡ 𝐹 ∘ ( 𝐹 ∘ 𝐺 ) ) ) ( le ‘ 𝐾 ) ( ( 𝑅 ‘ ◡ 𝐹 ) ( join ‘ 𝐾 ) ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) ) |
| 17 | 1 2 3 | ltrn1o | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → 𝐹 : 𝐵 –1-1-onto→ 𝐵 ) |
| 18 | 6 7 17 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → 𝐹 : 𝐵 –1-1-onto→ 𝐵 ) |
| 19 | f1ococnv1 | ⊢ ( 𝐹 : 𝐵 –1-1-onto→ 𝐵 → ( ◡ 𝐹 ∘ 𝐹 ) = ( I ↾ 𝐵 ) ) | |
| 20 | 18 19 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( ◡ 𝐹 ∘ 𝐹 ) = ( I ↾ 𝐵 ) ) |
| 21 | 20 | coeq1d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( ( ◡ 𝐹 ∘ 𝐹 ) ∘ 𝐺 ) = ( ( I ↾ 𝐵 ) ∘ 𝐺 ) ) |
| 22 | 1 2 3 | ltrn1o | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ) → 𝐺 : 𝐵 –1-1-onto→ 𝐵 ) |
| 23 | 6 10 22 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → 𝐺 : 𝐵 –1-1-onto→ 𝐵 ) |
| 24 | f1of | ⊢ ( 𝐺 : 𝐵 –1-1-onto→ 𝐵 → 𝐺 : 𝐵 ⟶ 𝐵 ) | |
| 25 | fcoi2 | ⊢ ( 𝐺 : 𝐵 ⟶ 𝐵 → ( ( I ↾ 𝐵 ) ∘ 𝐺 ) = 𝐺 ) | |
| 26 | 23 24 25 | 3syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( ( I ↾ 𝐵 ) ∘ 𝐺 ) = 𝐺 ) |
| 27 | 21 26 | eqtrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( ( ◡ 𝐹 ∘ 𝐹 ) ∘ 𝐺 ) = 𝐺 ) |
| 28 | coass | ⊢ ( ( ◡ 𝐹 ∘ 𝐹 ) ∘ 𝐺 ) = ( ◡ 𝐹 ∘ ( 𝐹 ∘ 𝐺 ) ) | |
| 29 | 27 28 | eqtr3di | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → 𝐺 = ( ◡ 𝐹 ∘ ( 𝐹 ∘ 𝐺 ) ) ) |
| 30 | 29 | fveq2d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐺 ) = ( 𝑅 ‘ ( ◡ 𝐹 ∘ ( 𝐹 ∘ 𝐺 ) ) ) ) |
| 31 | simp11l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → 𝐾 ∈ HL ) | |
| 32 | simp2 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) | |
| 33 | eqid | ⊢ ( Atoms ‘ 𝐾 ) = ( Atoms ‘ 𝐾 ) | |
| 34 | 14 33 | hlatjidm | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) → ( ( 𝑅 ‘ 𝐹 ) ( join ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ) = ( 𝑅 ‘ 𝐹 ) ) |
| 35 | 31 32 34 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( ( 𝑅 ‘ 𝐹 ) ( join ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ) = ( 𝑅 ‘ 𝐹 ) ) |
| 36 | 2 3 4 | trlcnv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ( 𝑅 ‘ ◡ 𝐹 ) = ( 𝑅 ‘ 𝐹 ) ) |
| 37 | 6 7 36 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ ◡ 𝐹 ) = ( 𝑅 ‘ 𝐹 ) ) |
| 38 | 37 | eqcomd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ◡ 𝐹 ) ) |
| 39 | simp3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) | |
| 40 | 38 39 | oveq12d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( ( 𝑅 ‘ 𝐹 ) ( join ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ) = ( ( 𝑅 ‘ ◡ 𝐹 ) ( join ‘ 𝐾 ) ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) ) |
| 41 | 35 40 | eqtr3d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐹 ) = ( ( 𝑅 ‘ ◡ 𝐹 ) ( join ‘ 𝐾 ) ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) ) |
| 42 | 16 30 41 | 3brtr4d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐺 ) ( le ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ) |
| 43 | hlatl | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ AtLat ) | |
| 44 | 31 43 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → 𝐾 ∈ AtLat ) |
| 45 | simp13r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → 𝐺 ≠ ( I ↾ 𝐵 ) ) | |
| 46 | 1 33 2 3 4 | trlnidat | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) → ( 𝑅 ‘ 𝐺 ) ∈ ( Atoms ‘ 𝐾 ) ) |
| 47 | 6 10 45 46 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐺 ) ∈ ( Atoms ‘ 𝐾 ) ) |
| 48 | 13 33 | atcmp | ⊢ ( ( 𝐾 ∈ AtLat ∧ ( 𝑅 ‘ 𝐺 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) → ( ( 𝑅 ‘ 𝐺 ) ( le ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ↔ ( 𝑅 ‘ 𝐺 ) = ( 𝑅 ‘ 𝐹 ) ) ) |
| 49 | 44 47 32 48 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( ( 𝑅 ‘ 𝐺 ) ( le ‘ 𝐾 ) ( 𝑅 ‘ 𝐹 ) ↔ ( 𝑅 ‘ 𝐺 ) = ( 𝑅 ‘ 𝐹 ) ) ) |
| 50 | 42 49 | mpbid | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐺 ) = ( 𝑅 ‘ 𝐹 ) ) |
| 51 | 50 | eqcomd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) → ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝐺 ) ) |
| 52 | 51 | 3expia | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) → ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) → ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝐺 ) ) ) |
| 53 | 52 | necon3d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) → ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) → ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) ) |
| 54 | 5 53 | mpd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ) → ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) |
| 55 | simpl3r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → 𝐺 ≠ ( I ↾ 𝐵 ) ) | |
| 56 | simpl1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 57 | simpl2r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → 𝐺 ∈ 𝑇 ) | |
| 58 | eqid | ⊢ ( 0. ‘ 𝐾 ) = ( 0. ‘ 𝐾 ) | |
| 59 | 1 58 2 3 4 | trlid0b | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ) → ( 𝐺 = ( I ↾ 𝐵 ) ↔ ( 𝑅 ‘ 𝐺 ) = ( 0. ‘ 𝐾 ) ) ) |
| 60 | 56 57 59 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝐺 = ( I ↾ 𝐵 ) ↔ ( 𝑅 ‘ 𝐺 ) = ( 0. ‘ 𝐾 ) ) ) |
| 61 | 60 | necon3bid | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝐺 ≠ ( I ↾ 𝐵 ) ↔ ( 𝑅 ‘ 𝐺 ) ≠ ( 0. ‘ 𝐾 ) ) ) |
| 62 | 55 61 | mpbid | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝑅 ‘ 𝐺 ) ≠ ( 0. ‘ 𝐾 ) ) |
| 63 | 62 | necomd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 0. ‘ 𝐾 ) ≠ ( 𝑅 ‘ 𝐺 ) ) |
| 64 | simpr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) | |
| 65 | simpl2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → 𝐹 ∈ 𝑇 ) | |
| 66 | 1 58 2 3 4 | trlid0b | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ( 𝐹 = ( I ↾ 𝐵 ) ↔ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) ) |
| 67 | 56 65 66 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝐹 = ( I ↾ 𝐵 ) ↔ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) ) |
| 68 | 64 67 | mpbird | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → 𝐹 = ( I ↾ 𝐵 ) ) |
| 69 | 68 | coeq1d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝐹 ∘ 𝐺 ) = ( ( I ↾ 𝐵 ) ∘ 𝐺 ) ) |
| 70 | 56 57 22 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → 𝐺 : 𝐵 –1-1-onto→ 𝐵 ) |
| 71 | 70 24 25 | 3syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( ( I ↾ 𝐵 ) ∘ 𝐺 ) = 𝐺 ) |
| 72 | 69 71 | eqtrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝐹 ∘ 𝐺 ) = 𝐺 ) |
| 73 | 72 | fveq2d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) = ( 𝑅 ‘ 𝐺 ) ) |
| 74 | 63 64 73 | 3netr4d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) → ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) |
| 75 | simp1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 76 | simp2l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) → 𝐹 ∈ 𝑇 ) | |
| 77 | 58 33 2 3 4 | trlator0 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ( ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∨ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) ) |
| 78 | 75 76 77 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) → ( ( 𝑅 ‘ 𝐹 ) ∈ ( Atoms ‘ 𝐾 ) ∨ ( 𝑅 ‘ 𝐹 ) = ( 0. ‘ 𝐾 ) ) ) |
| 79 | 54 74 78 | mpjaodan | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ 𝐺 ) ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) → ( 𝑅 ‘ 𝐹 ) ≠ ( 𝑅 ‘ ( 𝐹 ∘ 𝐺 ) ) ) |