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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 6316 | . 2 ⊢ tpos 𝐹 = (𝐹 ∘ (𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦})) | |
2 | nftpos.1 | . . 3 ⊢ Ⅎ𝑥𝐹 | |
3 | nfcv 2336 | . . 3 ⊢ Ⅎ𝑥(𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦}) | |
4 | 2, 3 | nfco 4827 | . 2 ⊢ Ⅎ𝑥(𝐹 ∘ (𝑦 ∈ ((V × V) ∪ {∅}) ↦ ∪ ◡{𝑦})) |
5 | 1, 4 | nfcxfr 2333 | 1 ⊢ Ⅎ𝑥tpos 𝐹 |
Colors of variables: wff set class |
Syntax hints: Ⅎwnfc 2323 Vcvv 2760 ∪ cun 3151 ∅c0 3446 {csn 3618 ∪ cuni 3835 ↦ cmpt 4090 × cxp 4657 ◡ccnv 4658 ∘ ccom 4663 tpos ctpos 6297 |
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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 ax-un 4464 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-rab 2481 df-v 2762 df-sbc 2986 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-br 4030 df-opab 4091 df-mpt 4092 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-ima 4672 df-iota 5215 df-fun 5256 df-fn 5257 df-fv 5262 df-tpos 6298 |
This theorem is referenced by: (None) |
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