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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mapprop | Structured version Visualization version GIF version | ||
| Description: An unordered pair containing two ordered pairs as an element of the mapping operation. (Contributed by AV, 16-Apr-2019.) (Proof shortened by AV, 2-Jun-2024.) |
| Ref | Expression |
|---|---|
| mapprop.f | ⊢ 𝐹 = {〈𝑋, 𝐴〉, 〈𝑌, 𝐵〉} |
| Ref | Expression |
|---|---|
| mapprop | ⊢ (((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) ∧ (𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅) ∧ (𝑋 ≠ 𝑌 ∧ 𝑅 ∈ 𝑊)) → 𝐹 ∈ (𝑅 ↑m {𝑋, 𝑌})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mapprop.f | . 2 ⊢ 𝐹 = {〈𝑋, 𝐴〉, 〈𝑌, 𝐵〉} | |
| 2 | simp3r 1209 | . . 3 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) ∧ (𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅) ∧ (𝑋 ≠ 𝑌 ∧ 𝑅 ∈ 𝑊)) → 𝑅 ∈ 𝑊) | |
| 3 | simpl 483 | . . . 4 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) → 𝑋 ∈ 𝑉) | |
| 4 | simpl 483 | . . . 4 ⊢ ((𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅) → 𝑌 ∈ 𝑉) | |
| 5 | simpl 483 | . . . 4 ⊢ ((𝑋 ≠ 𝑌 ∧ 𝑅 ∈ 𝑊) → 𝑋 ≠ 𝑌) | |
| 6 | 3, 4, 5 | 3anim123i 1157 | . . 3 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) ∧ (𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅) ∧ (𝑋 ≠ 𝑌 ∧ 𝑅 ∈ 𝑊)) → (𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑉 ∧ 𝑋 ≠ 𝑌)) |
| 7 | simpr 485 | . . . . 5 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) → 𝐴 ∈ 𝑅) | |
| 8 | simpr 485 | . . . . 5 ⊢ ((𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅) → 𝐵 ∈ 𝑅) | |
| 9 | 7, 8 | anim12i 619 | . . . 4 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) ∧ (𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅)) → (𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑅)) |
| 10 | 9 | 3adant3 1138 | . . 3 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) ∧ (𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅) ∧ (𝑋 ≠ 𝑌 ∧ 𝑅 ∈ 𝑊)) → (𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑅)) |
| 11 | fprmappr 48836 | . . 3 ⊢ ((𝑅 ∈ 𝑊 ∧ (𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑉 ∧ 𝑋 ≠ 𝑌) ∧ (𝐴 ∈ 𝑅 ∧ 𝐵 ∈ 𝑅)) → {〈𝑋, 𝐴〉, 〈𝑌, 𝐵〉} ∈ (𝑅 ↑m {𝑋, 𝑌})) | |
| 12 | 2, 6, 10, 11 | syl3anc 1379 | . 2 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) ∧ (𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅) ∧ (𝑋 ≠ 𝑌 ∧ 𝑅 ∈ 𝑊)) → {〈𝑋, 𝐴〉, 〈𝑌, 𝐵〉} ∈ (𝑅 ↑m {𝑋, 𝑌})) |
| 13 | 1, 12 | eqeltrid 2843 | 1 ⊢ (((𝑋 ∈ 𝑉 ∧ 𝐴 ∈ 𝑅) ∧ (𝑌 ∈ 𝑉 ∧ 𝐵 ∈ 𝑅) ∧ (𝑋 ≠ 𝑌 ∧ 𝑅 ∈ 𝑊)) → 𝐹 ∈ (𝑅 ↑m {𝑋, 𝑌})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ≠ wne 2934 {cpr 4557 〈cop 4561 (class class class)co 7356 ↑m cmap 8763 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-sbc 3724 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-fv 6493 df-ov 7359 df-oprab 7360 df-mpo 7361 df-map 8765 |
| This theorem is referenced by: lincvalpr 48909 ldepspr 48964 |
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