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| Mirrors > Home > ILE Home > Th. List > raleqbi1dv | Unicode version | ||
| Description: Equality deduction for restricted universal quantifier. (Contributed by NM, 16-Nov-1995.) |
| Ref | Expression |
|---|---|
| raleqd.1 |
|
| Ref | Expression |
|---|---|
| raleqbi1dv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | raleq 2730 |
. 2
| |
| 2 | raleqd.1 |
. . 3
| |
| 3 | 2 | ralbidv 2532 |
. 2
|
| 4 | 1, 3 | 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-ral 2515 |
| This theorem is referenced by: frforeq2 4442 weeq2 4454 peano5 4696 isoeq4 5944 exmidomni 7340 tapeq2 7471 pitonn 8067 peano1nnnn 8071 peano2nnnn 8072 peano5nnnn 8111 peano5nni 9145 1nn 9153 peano2nn 9154 dfuzi 9589 mhmpropd 13548 issubm 13554 isghm 13829 ghmeql 13853 iscmn 13879 dfrhm2 14167 islssm 14370 islssmg 14371 istopg 14722 isbasisg 14767 basis2 14771 eltg2 14776 ispsmet 15046 ismet 15067 isxmet 15068 metrest 15229 cncfval 15295 bj-indeq 16524 bj-nntrans 16546 |
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