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| Mirrors > Home > ILE Home > Th. List > mpteq12dv | Unicode version | ||
| Description: An equality inference for the maps-to notation. (Contributed by NM, 24-Aug-2011.) (Revised by Mario Carneiro, 16-Dec-2013.) |
| Ref | Expression |
|---|---|
| mpteq12dv.1 |
|
| mpteq12dv.2 |
|
| Ref | Expression |
|---|---|
| mpteq12dv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpteq12dv.1 |
. 2
| |
| 2 | mpteq12dv.2 |
. . 3
| |
| 3 | 2 | adantr 276 |
. 2
|
| 4 | 1, 3 | mpteq12dva 4213 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-ral 2533 df-opab 4194 df-mpt 4195 |
| This theorem is used by: mpteq1i 4218 mpteq12i 4221 ofovex 6311 offval 6314 offval3 6371 indv 9304 ccatfvalfi 11382 swrdval 11442 odzval 13049 restval 13658 qusval 13703 grpinvfvalg 13906 grpinvpropdg 13939 cntzex 14150 cntzfval 14152 gsum2dfilem2 14272 gsum2dfi 14273 gsum2d2fi 14274 prdsex 14279 prdsval 14280 opprnegg 14498 lspfval 14834 lsppropd 14878 sraval 14883 aspval 15124 asclfval 15130 ressascl 15148 psrval 15159 psrass1filem 15177 psrmulvalfi 15188 ntrfval 15326 clsfval 15327 neifval 15366 cnpfval 15421 cnprcl2k 15432 reldvg 15905 dvfvalap 15907 eldvap 15908 vtxdgfval 16734 vtxdgop 16738 vtxdeqd 16742 |
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