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| Mirrors > Home > ILE Home > Th. List > eldm2 | Unicode version | ||
| Description: Membership in a domain. Theorem 4 of [Suppes] p. 59. (Contributed by NM, 1-Aug-1994.) |
| Ref | Expression |
|---|---|
| eldm.1 |
|
| Ref | Expression |
|---|---|
| eldm2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eldm.1 |
. 2
| |
| 2 | eldm2g 4972 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 df-sn 3711 df-pr 3712 df-op 3714 df-br 4126 df-dm 4779 |
| This theorem is referenced by: dmss 4975 opeldm 4979 dmin 4984 dmiun 4985 dmuni 4986 dm0 4990 reldm0 4994 reldmm 4995 dmrnssfld 5040 dmcoss 5047 dmcosseq 5049 dmres 5079 iss 5104 dmxpss 5213 dmsnopg 5254 relssdmrn 5303 funssres 5415 fun11iun 5655 tfrlemibxssdm 6588 tfr1onlembxssdm 6604 tfrcllembxssdm 6617 fnpr2ob 13638 |
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