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| Mirrors > Home > MPE Home > Th. List > nftpos | Structured version Visualization version 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 8265 | . 2 ⊢ tpos 𝐹 = (𝐹 ∘ (𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦})) | |
| 2 | nftpos.1 | . . 3 ⊢ Ⅎ𝑥𝐹 | |
| 3 | nfcv 2922 | . . 3 ⊢ Ⅎ𝑥(𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦}) | |
| 4 | 2, 3 | nfco 5842 | . 2 ⊢ Ⅎ𝑥(𝐹 ∘ (𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦})) |
| 5 | 1, 4 | nfcxfr 2920 | 1 ⊢ Ⅎ𝑥tpos 𝐹 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: Ⅎwnfc 2907 Vcvv 3450 ∪ cun 4149 ∅c0 4278 {csn 4584 ∪ cuni 4866 ↦ cmpt 5185 × cxp 5648 ◡ccnv 5649 ∘ ccom 5654 tpos ctpos 8245 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-fv 6546 df-tpos 8246 |
| This theorem is used by: (None) |
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