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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 11381 swrdval 11441 odzval 13048 restval 13657 qusval 13702 grpinvfvalg 13905 grpinvpropdg 13938 cntzex 14149 cntzfval 14151 gsum2dfilem2 14271 gsum2dfi 14272 gsum2d2fi 14273 prdsex 14278 prdsval 14279 opprnegg 14497 lspfval 14833 lsppropd 14877 sraval 14882 aspval 15123 asclfval 15129 ressascl 15147 psrval 15160 psrass1filem 15186 psrmulvalfi 15197 mvrfval 15214 ntrfval 15343 clsfval 15344 neifval 15383 cnpfval 15438 cnprcl2k 15449 reldvg 15922 dvfvalap 15924 eldvap 15925 vtxdgfval 16751 vtxdgop 16755 vtxdeqd 16759 |
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