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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 4925 |
. 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2802 df-un 3202 df-sn 3673 df-pr 3674 df-op 3676 df-br 4087 df-dm 4733 |
| This theorem is referenced by: dmss 4928 opeldm 4932 dmin 4937 dmiun 4938 dmuni 4939 dm0 4943 reldm0 4947 reldmm 4948 dmrnssfld 4993 dmcoss 5000 dmcosseq 5002 dmres 5032 iss 5057 dmxpss 5165 dmsnopg 5206 relssdmrn 5255 funssres 5366 fun11iun 5601 tfrlemibxssdm 6488 tfr1onlembxssdm 6504 tfrcllembxssdm 6517 fnpr2ob 13413 |
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