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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 4217 |
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 4193 df-mpt 4194 |
| This theorem is used by: frecsuc 6678 fodjuomni 7489 fodjumkv 7500 axcaucvg 8267 0tonninf 10890 1tonninf 10891 cbvsum 12142 cbvprod 12341 eirraplem 12560 ballotfilemfc0 13281 ballotfilemfcc 13282 ballotfi 13331 znzrh2 15030 cnmpt12f 15436 fsumcncntop 15717 dvmptfsum 15875 dvef 15877 plyco 15909 plycj 15911 nninfsellemqall 17156 nninfomni 17160 nnnninfex 17163 exmidsbthr 17166 |
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