| Mathbox for Zhi Wang |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > uptposlem | Structured version Visualization version GIF version | ||
| Description: Lemma for uptpos 49385. (Contributed by Zhi Wang, 4-Nov-2025.) |
| Ref | Expression |
|---|---|
| oppcuprcl2.x | ⊢ (𝜑 → 𝑋(〈𝐹, 𝐺〉(𝑂 UP 𝑃)𝑊)𝑀) |
| uptpos.h | ⊢ (𝜑 → tpos 𝐺 = 𝐻) |
| Ref | Expression |
|---|---|
| uptposlem | ⊢ (𝜑 → tpos 𝐻 = 𝐺) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | uptpos.h | . . 3 ⊢ (𝜑 → tpos 𝐺 = 𝐻) | |
| 2 | 1 | tposeqd 8169 | . 2 ⊢ (𝜑 → tpos tpos 𝐺 = tpos 𝐻) |
| 3 | eqid 2734 | . . . . 5 ⊢ (Base‘𝑂) = (Base‘𝑂) | |
| 4 | oppcuprcl2.x | . . . . . 6 ⊢ (𝜑 → 𝑋(〈𝐹, 𝐺〉(𝑂 UP 𝑃)𝑊)𝑀) | |
| 5 | 4 | uprcl2 49376 | . . . . 5 ⊢ (𝜑 → 𝐹(𝑂 Func 𝑃)𝐺) |
| 6 | 3, 5 | funcfn2 17791 | . . . 4 ⊢ (𝜑 → 𝐺 Fn ((Base‘𝑂) × (Base‘𝑂))) |
| 7 | fnrel 6592 | . . . 4 ⊢ (𝐺 Fn ((Base‘𝑂) × (Base‘𝑂)) → Rel 𝐺) | |
| 8 | 6, 7 | syl 17 | . . 3 ⊢ (𝜑 → Rel 𝐺) |
| 9 | relxp 5640 | . . . 4 ⊢ Rel ((Base‘𝑂) × (Base‘𝑂)) | |
| 10 | 6 | fndmd 6595 | . . . . 5 ⊢ (𝜑 → dom 𝐺 = ((Base‘𝑂) × (Base‘𝑂))) |
| 11 | 10 | releqd 5726 | . . . 4 ⊢ (𝜑 → (Rel dom 𝐺 ↔ Rel ((Base‘𝑂) × (Base‘𝑂)))) |
| 12 | 9, 11 | mpbiri 258 | . . 3 ⊢ (𝜑 → Rel dom 𝐺) |
| 13 | tpostpos2 8187 | . . 3 ⊢ ((Rel 𝐺 ∧ Rel dom 𝐺) → tpos tpos 𝐺 = 𝐺) | |
| 14 | 8, 12, 13 | syl2anc 584 | . 2 ⊢ (𝜑 → tpos tpos 𝐺 = 𝐺) |
| 15 | 2, 14 | eqtr3d 2771 | 1 ⊢ (𝜑 → tpos 𝐻 = 𝐺) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 〈cop 4584 class class class wbr 5096 × cxp 5620 dom cdm 5622 Rel wrel 5627 Fn wfn 6485 ‘cfv 6490 (class class class)co 7356 tpos ctpos 8165 Basecbs 17134 UP cup 49360 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7359 df-oprab 7360 df-mpo 7361 df-1st 7931 df-2nd 7932 df-tpos 8166 df-map 8763 df-ixp 8834 df-func 17780 df-up 49361 |
| This theorem is referenced by: uptpos 49385 |
| Copyright terms: Public domain | W3C validator |