![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > nfmpt | Structured version Visualization version GIF version |
Description: Bound-variable hypothesis builder for the maps-to notation. (Contributed by NM, 20-Feb-2013.) |
Ref | Expression |
---|---|
nfmpt.1 | ⊢ Ⅎ𝑥𝐴 |
nfmpt.2 | ⊢ Ⅎ𝑥𝐵 |
Ref | Expression |
---|---|
nfmpt | ⊢ Ⅎ𝑥(𝑦 ∈ 𝐴 ↦ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-mpt 5111 | . 2 ⊢ (𝑦 ∈ 𝐴 ↦ 𝐵) = {〈𝑦, 𝑧〉 ∣ (𝑦 ∈ 𝐴 ∧ 𝑧 = 𝐵)} | |
2 | nfmpt.1 | . . . . 5 ⊢ Ⅎ𝑥𝐴 | |
3 | 2 | nfcri 2943 | . . . 4 ⊢ Ⅎ𝑥 𝑦 ∈ 𝐴 |
4 | nfmpt.2 | . . . . 5 ⊢ Ⅎ𝑥𝐵 | |
5 | 4 | nfeq2 2972 | . . . 4 ⊢ Ⅎ𝑥 𝑧 = 𝐵 |
6 | 3, 5 | nfan 1900 | . . 3 ⊢ Ⅎ𝑥(𝑦 ∈ 𝐴 ∧ 𝑧 = 𝐵) |
7 | 6 | nfopab 5098 | . 2 ⊢ Ⅎ𝑥{〈𝑦, 𝑧〉 ∣ (𝑦 ∈ 𝐴 ∧ 𝑧 = 𝐵)} |
8 | 1, 7 | nfcxfr 2953 | 1 ⊢ Ⅎ𝑥(𝑦 ∈ 𝐴 ↦ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 399 = wceq 1538 ∈ wcel 2111 Ⅎwnfc 2936 {copab 5092 ↦ cmpt 5110 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-opab 5093 df-mpt 5111 |
This theorem is referenced by: ovmpt3rab1 7383 nfof 7394 mpocurryvald 7919 nfrdg 8033 mapxpen 8667 nfoi 8962 seqof2 13424 nfsum1 15038 nfsum 15039 nfsumOLD 15040 fsumrlim 15158 fsumo1 15159 nfcprod1 15256 nfcprod 15257 gsum2d2 19087 prdsgsum 19094 dprd2d2 19159 gsumdixp 19355 mpfrcl 20757 ptbasfi 22186 ptcnplem 22226 ptcnp 22227 cnmptk2 22291 cnmpt2k 22293 xkocnv 22419 fsumcn 23475 itg2cnlem1 24365 nfitg 24378 itgfsum 24430 dvmptfsum 24578 itgulm2 25004 lgamgulm2 25621 fmptcof2 30420 fpwrelmap 30495 nfesum2 31410 sigapildsys 31531 oms0 31665 bnj1366 32211 nosupbnd2 33329 exrecfnlem 34796 poimirlem26 35083 cdleme32d 37740 cdleme32f 37742 cdlemksv2 38143 cdlemkuv2 38163 hlhilset 39230 aomclem8 40005 binomcxplemdvsum 41059 refsum2cn 41667 fmuldfeq 42225 fprodcnlem 42241 fprodcn 42242 fnlimfv 42305 fnlimcnv 42309 fnlimfvre 42316 fnlimfvre2 42319 fnlimf 42320 fnlimabslt 42321 fprodcncf 42542 dvnmptdivc 42580 dvmptfprod 42587 dvnprodlem1 42588 stoweidlem26 42668 stoweidlem31 42673 stoweidlem34 42676 stoweidlem35 42677 stoweidlem42 42684 stoweidlem48 42690 stoweidlem59 42701 fourierdlem31 42780 fourierdlem112 42860 sge0iunmptlemfi 43052 sge0iunmptlemre 43054 sge0iunmpt 43057 hoicvrrex 43195 ovncvrrp 43203 ovnhoilem1 43240 ovnlecvr2 43249 vonicc 43324 smflim 43410 smfmullem4 43426 smflim2 43437 smflimmpt 43441 smfsup 43445 smfsupmpt 43446 smfinf 43449 smfinfmpt 43450 smflimsuplem2 43452 smflimsuplem5 43455 smflimsup 43459 smflimsupmpt 43460 smfliminf 43462 smfliminfmpt 43463 aacllem 45329 |
Copyright terms: Public domain | W3C validator |