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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 5291 |
. 2
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2 | df-mpt 4092 |
. . 3
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3 | 2 | funeqi 5275 |
. 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 4147 ax-pow 4203 ax-pr 4238 |
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 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-br 4030 df-opab 4091 df-mpt 4092 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-fun 5256 |
This theorem is referenced by: funmpt2 5293 fmptco 5724 resfunexg 5779 mptexg 5783 mptexw 6165 brtpos2 6304 tposfun 6313 rdgtfr 6427 rdgruledefgg 6428 rdgon 6439 freccllem 6455 frecfcllem 6457 hashinfom 10849 hashennn 10851 negfi 11371 tgrest 14337 dvrecap 14862 funmptd 15295 |
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