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| Mirrors > Home > ILE Home > Th. List > rexeqbidv | Unicode version | ||
| Description: Equality deduction for restricted universal quantifier. (Contributed by NM, 6-Nov-2007.) |
| Ref | Expression |
|---|---|
| raleqbidv.1 |
|
| raleqbidv.2 |
|
| Ref | Expression |
|---|---|
| rexeqbidv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | raleqbidv.1 |
. . 3
| |
| 2 | 1 | rexeqdv 2737 |
. 2
|
| 3 | raleqbidv.2 |
. . 3
| |
| 4 | 3 | rexbidv 2533 |
. 2
|
| 5 | 2, 4 | bitrd 188 |
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-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-cleq 2224 df-clel 2227 df-nfc 2363 df-rex 2516 |
| This theorem is referenced by: supeq123d 7190 gsumfzval 13492 gsumval2 13498 ismnddef 13519 mndpropd 13541 mnd1 13556 isgrp 13607 isgrpd2e 13621 grp1 13707 issrgid 14013 isringid 14057 dvdsrvald 14126 rspsn 14567 mplvalcoe 14723 1loopgrvd0fi 16176 |
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