| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2749 |
. 2
| |
| 2 | raleqd.1 |
. . 3
| |
| 3 | 2 | ralbidv 2550 |
. 2
|
| 4 | 1, 3 | bitrd 188 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 |
| This theorem is used by: frforeq2 4492 weeq2 4504 peano5 4747 isoeq4 6013 exmidomni 7488 papeq2 7616 tapeq2 7625 pitonn 8221 peano1nnnn 8225 peano2nnnn 8226 peano5nnnn 8265 peano5nni 9316 1nn 9324 peano2nn 9325 dfuzi 9766 mhmpropd 13831 issubm 13837 isghm 14104 ghmeql 14128 iscmn 14185 dfrhm2 14569 islssm 14802 islssmg 14803 istopg 15242 isbasisg 15287 basis2 15291 eltg2 15296 ispsmet 15566 ismet 15587 isxmet 15588 metrest 15749 cncfval 15815 bj-indeq 17177 bj-nntrans 17199 |
| Copyright terms: Public domain | W3C validator |