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Related theorems GIF version |
| Description: Ordering law. |
| Ref | Expression |
|---|---|
| caoprord.1 | ⊢ A ∈ V |
| caoprord.2 | ⊢ B ∈ V |
| caoprord.3 | ⊢ (z ∈ S → (xRy ↔ (zFx)R(zFy))) |
| caoprord2.3 | ⊢ C ∈ V |
| caoprord2.com | ⊢ (xFy) = (yFx) |
| caoprord3.4 | ⊢ D ∈ V |
| Ref | Expression |
|---|---|
| caoprord3 | ⊢ (((B ∈ S ∧ C ∈ S) ∧ (AFB) = (CFD)) → (ARC ↔ DRB)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | caoprord.1 | . . . . 5 ⊢ A ∈ V | |
| 2 | caoprord2.3 | . . . . 5 ⊢ C ∈ V | |
| 3 | caoprord.3 | . . . . 5 ⊢ (z ∈ S → (xRy ↔ (zFx)R(zFy))) | |
| 4 | caoprord.2 | . . . . 5 ⊢ B ∈ V | |
| 5 | caoprord2.com | . . . . 5 ⊢ (xFy) = (yFx) | |
| 6 | 1, 2, 3, 4, 5 | caoprord2 3071 | . . . 4 ⊢ (B ∈ S → (ARC ↔ (AFB)R(CFB))) |
| 7 | 6 | adantr 306 | . . 3 ⊢ ((B ∈ S ∧ C ∈ S) → (ARC ↔ (AFB)R(CFB))) |
| 8 | breq1 2065 | . . 3 ⊢ ((AFB) = (CFD) → ((AFB)R(CFB) ↔ (CFD)R(CFB))) | |
| 9 | 7, 8 | sylan9bb 418 | . 2 ⊢ (((B ∈ S ∧ C ∈ S) ∧ (AFB) = (CFD)) → (ARC ↔ (CFD)R(CFB))) |
| 10 | caoprord3.4 | . . . 4 ⊢ D ∈ V | |
| 11 | 10, 4, 3 | caoprord 3070 | . . 3 ⊢ (C ∈ S → (DRB ↔ (CFD)R(CFB))) |
| 12 | 11 | ad2antlr 321 | . 2 ⊢ (((B ∈ S ∧ C ∈ S) ∧ (AFB) = (CFD)) → (DRB ↔ (CFD)R(CFB))) |
| 13 | 9, 12 | bitr4d 409 | 1 ⊢ (((B ∈ S ∧ C ∈ S) ∧ (AFB) = (CFD)) → (ARC ↔ DRB)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 ↔ wb 127 ∧ wa 196 = wceq 1091 ∈ wcel 1092 Vcvv 1348 class class class wbr 2054 (class class class)co 3001 |
| This theorem is referenced by: ordpipq 3850 genpnnp 3902 ltsrpr 3980 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-pow 1077 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 df-op 1815 df-uni 1920 df-br 2063 df-opab 2098 df-xp 2424 df-cnv 2426 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fv 2438 df-opr 3003 |