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| Mirrors > Home > ILE Home > Th. List > dmoprab | Unicode version | ||
| Description: The domain of an operation class abstraction. (Contributed by NM, 17-Mar-1995.) (Revised by David Abernethy, 19-Jun-2012.) |
| Ref | Expression |
|---|---|
| dmoprab |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfoprab2 6067 |
. . 3
| |
| 2 | 1 | dmeqi 4932 |
. 2
|
| 3 | dmopab 4942 |
. 2
| |
| 4 | exrot3 1738 |
. . . . 5
| |
| 5 | 19.42v 1955 |
. . . . . 6
| |
| 6 | 5 | 2exbii 1654 |
. . . . 5
|
| 7 | 4, 6 | bitri 184 |
. . . 4
|
| 8 | 7 | abbii 2347 |
. . 3
|
| 9 | df-opab 4151 |
. . 3
| |
| 10 | 8, 9 | eqtr4i 2255 |
. 2
|
| 11 | 2, 3, 10 | 3eqtri 2256 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 df-opab 4151 df-dm 4735 df-oprab 6021 |
| This theorem is referenced by: dmoprabss 6102 reldmoprab 6105 fnoprabg 6121 dmaddpq 7598 dmmulpq 7599 |
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