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| Mirrors > Home > ILE Home > Th. List > nftpos | GIF version | ||
| Description: Hypothesis builder for transposition. (Contributed by Mario Carneiro, 10-Sep-2015.) |
| Ref | Expression |
|---|---|
| nftpos.1 | ⊢ Ⅎ𝑥𝐹 |
| Ref | Expression |
|---|---|
| nftpos | ⊢ Ⅎ𝑥tpos 𝐹 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dftpos4 6415 | . 2 ⊢ tpos 𝐹 = (𝐹 ∘ (𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦})) | |
| 2 | nftpos.1 | . . 3 ⊢ Ⅎ𝑥𝐹 | |
| 3 | nfcv 2372 | . . 3 ⊢ Ⅎ𝑥(𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦}) | |
| 4 | 2, 3 | nfco 4887 | . 2 ⊢ Ⅎ𝑥(𝐹 ∘ (𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦})) |
| 5 | 1, 4 | nfcxfr 2369 | 1 ⊢ Ⅎ𝑥tpos 𝐹 |
| Colors of variables: wff set class |
| Syntax hints: Ⅎwnfc 2359 Vcvv 2799 ∪ cun 3195 ∅c0 3491 {csn 3666 ∪ cuni 3888 ↦ cmpt 4145 × cxp 4717 ◡ccnv 4718 ∘ ccom 4723 tpos ctpos 6396 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2801 df-sbc 3029 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-fv 5326 df-tpos 6397 |
| This theorem is referenced by: (None) |
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