Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > dmresi | Unicode version |
Description: The domain of a restricted identity function. (Contributed by NM, 27-Aug-2004.) |
Ref | Expression |
---|---|
dmresi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssv 3162 | . . 3 | |
2 | dmi 4816 | . . 3 | |
3 | 1, 2 | sseqtrri 3175 | . 2 |
4 | ssdmres 4903 | . 2 | |
5 | 3, 4 | mpbi 144 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1342 cvv 2724 wss 3114 cid 4263 cdm 4601 cres 4603 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1434 ax-7 1435 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-8 1491 ax-10 1492 ax-11 1493 ax-i12 1494 ax-bndl 1496 ax-4 1497 ax-17 1513 ax-i9 1517 ax-ial 1521 ax-i5r 1522 ax-14 2138 ax-ext 2146 ax-sep 4097 ax-pow 4150 ax-pr 4184 |
This theorem depends on definitions: df-bi 116 df-3an 969 df-tru 1345 df-nf 1448 df-sb 1750 df-eu 2016 df-mo 2017 df-clab 2151 df-cleq 2157 df-clel 2160 df-nfc 2295 df-ral 2447 df-rex 2448 df-v 2726 df-un 3118 df-in 3120 df-ss 3127 df-pw 3558 df-sn 3579 df-pr 3580 df-op 3582 df-br 3980 df-opab 4041 df-id 4268 df-xp 4607 df-rel 4608 df-dm 4611 df-res 4613 |
This theorem is referenced by: fnresi 5302 iordsmo 6259 |
Copyright terms: Public domain | W3C validator |