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| Mirrors > Home > ILE Home > Th. List > mpteq2i | Unicode version | ||
| Description: An equality inference for the maps-to notation. (Contributed by Mario Carneiro, 16-Dec-2013.) |
| Ref | Expression |
|---|---|
| mpteq2i.1 |
|
| Ref | Expression |
|---|---|
| mpteq2i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpteq2i.1 |
. . 3
| |
| 2 | 1 | a1i 9 |
. 2
|
| 3 | 2 | mpteq2ia 4219 |
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: frecsuc 6682 fodjuomni 7495 fodjumkv 7506 axcaucvg 8273 0tonninf 10898 1tonninf 10899 cbvsum 12151 cbvprod 12350 eirraplem 12569 ballotfilemfc0 13290 ballotfilemfcc 13291 ballotfi 13340 znzrh2 15090 cnmpt12f 15512 fsumcncntop 15793 dvmptfsum 15951 dvef 15953 plyco 15985 plycj 15987 nninfsellemqall 17264 nninfomni 17268 nnnninfex 17271 exmidsbthr 17274 |
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