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Mirrors > Home > ILE Home > Th. List > funmpt | Unicode version |
Description: A function in maps-to notation is a function. (Contributed by Mario Carneiro, 13-Jan-2013.) |
Ref | Expression |
---|---|
funmpt |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funopab4 5292 |
. 2
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2 | df-mpt 4093 |
. . 3
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3 | 2 | funeqi 5276 |
. 2
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4 | 1, 3 | mpbir 146 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2167 ax-ext 2175 ax-sep 4148 ax-pow 4204 ax-pr 4239 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-v 2762 df-un 3158 df-in 3160 df-ss 3167 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-br 4031 df-opab 4092 df-mpt 4093 df-id 4325 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-fun 5257 |
This theorem is referenced by: funmpt2 5294 fmptco 5725 resfunexg 5780 mptexg 5784 mptexw 6167 brtpos2 6306 tposfun 6315 rdgtfr 6429 rdgruledefgg 6430 rdgon 6441 freccllem 6457 frecfcllem 6459 hashinfom 10852 hashennn 10854 negfi 11374 tgrest 14348 dvrecap 14892 funmptd 15365 |
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