| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8181 | . 2 ⊢ tpos 𝐹 = (𝐹 ∘ (𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦})) | |
| 2 | nftpos.1 | . . 3 ⊢ Ⅎ𝑥𝐹 | |
| 3 | nfcv 2895 | . . 3 ⊢ Ⅎ𝑥(𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦}) | |
| 4 | 2, 3 | nfco 5809 | . 2 ⊢ Ⅎ𝑥(𝐹 ∘ (𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦})) |
| 5 | 1, 4 | nfcxfr 2893 | 1 ⊢ Ⅎ𝑥tpos 𝐹 |
| Colors of variables: wff setvar class |
| Syntax hints: Ⅎwnfc 2880 Vcvv 3437 ∪ cun 3896 ∅c0 4282 {csn 4575 ∪ cuni 4858 ↦ cmpt 5174 × cxp 5617 ◡ccnv 5618 ∘ ccom 5623 tpos ctpos 8161 |
| 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 2705 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 |
| 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 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-ral 3049 df-rex 3058 df-rab 3397 df-v 3439 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6442 df-fun 6488 df-fn 6489 df-fv 6494 df-tpos 8162 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |