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| Mirrors > Home > MPE Home > Th. List > Mathboxes > uprcl2 | Structured version Visualization version GIF version | ||
| Description: Reverse closure for the class of universal property. (Contributed by Zhi Wang, 25-Sep-2025.) |
| Ref | Expression |
|---|---|
| uprcl2.x | ⊢ (𝜑 → 𝑋(〈𝐹, 𝐺〉(𝐷 UP 𝐸)𝑊)𝑀) |
| Ref | Expression |
|---|---|
| uprcl2 | ⊢ (𝜑 → 𝐹(𝐷 Func 𝐸)𝐺) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | uprcl2.x | . 2 ⊢ (𝜑 → 𝑋(〈𝐹, 𝐺〉(𝐷 UP 𝐸)𝑊)𝑀) | |
| 2 | df-br 5107 | . . 3 ⊢ (𝑋(〈𝐹, 𝐺〉(𝐷 UP 𝐸)𝑊)𝑀 ↔ 〈𝑋, 𝑀〉 ∈ (〈𝐹, 𝐺〉(𝐷 UP 𝐸)𝑊)) | |
| 3 | 2 | biimpi 219 | . 2 ⊢ (𝑋(〈𝐹, 𝐺〉(𝐷 UP 𝐸)𝑊)𝑀 → 〈𝑋, 𝑀〉 ∈ (〈𝐹, 𝐺〉(𝐷 UP 𝐸)𝑊)) |
| 4 | eqid 2763 | . . . 4 ⊢ (Base‘𝐸) = (Base‘𝐸) | |
| 5 | 4 | uprcl 50505 | . . 3 ⊢ (〈𝑋, 𝑀〉 ∈ (〈𝐹, 𝐺〉(𝐷 UP 𝐸)𝑊) → (〈𝐹, 𝐺〉 ∈ (𝐷 Func 𝐸) ∧ 𝑊 ∈ (Base‘𝐸))) |
| 6 | 5 | simpld 500 | . 2 ⊢ (〈𝑋, 𝑀〉 ∈ (〈𝐹, 𝐺〉(𝐷 UP 𝐸)𝑊) → 〈𝐹, 𝐺〉 ∈ (𝐷 Func 𝐸)) |
| 7 | df-br 5107 | . . 3 ⊢ (𝐹(𝐷 Func 𝐸)𝐺 ↔ 〈𝐹, 𝐺〉 ∈ (𝐷 Func 𝐸)) | |
| 8 | 7 | biimpri 231 | . 2 ⊢ (〈𝐹, 𝐺〉 ∈ (𝐷 Func 𝐸) → 𝐹(𝐷 Func 𝐸)𝐺) |
| 9 | 1, 3, 6, 8 | 4syl 20 | 1 ⊢ (𝜑 → 𝐹(𝐷 Func 𝐸)𝐺) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2147 〈cop 4838 class class class wbr 5106 ‘cfv 6558 (class class class)co 7443 Basecbs 17416 Func cfunc 18058 UP cup 50494 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-ov 7446 df-oprab 7447 df-mpo 7448 df-1st 8025 df-2nd 8026 df-func 18062 df-up 50495 |
| This theorem is used by: uprcl4 50512 uprcl5 50513 uobrcl 50514 isup2 50515 upeu3 50516 upeu4 50517 uptposlem 50518 oppcuprcl2 50523 uptri 50535 isinito2 50839 isinito3 50840 |
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