Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > opelres | Unicode version |
Description: Ordered pair membership in a restriction. Exercise 13 of [TakeutiZaring] p. 25. (Contributed by NM, 13-Nov-1995.) |
Ref | Expression |
---|---|
opelres.1 |
Ref | Expression |
---|---|
opelres |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-res 4357 | . . 3 | |
2 | 1 | eleq2i 2104 | . 2 |
3 | elin 3126 | . 2 | |
4 | opelres.1 | . . . 4 | |
5 | opelxp 4374 | . . . 4 | |
6 | 4, 5 | mpbiran2 848 | . . 3 |
7 | 6 | anbi2i 430 | . 2 |
8 | 2, 3, 7 | 3bitri 195 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 97 wb 98 wcel 1393 cvv 2557 cin 2916 cop 3378 cxp 4343 cres 4347 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-pow 3927 ax-pr 3944 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-nf 1350 df-sb 1646 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-v 2559 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-opab 3819 df-xp 4351 df-res 4357 |
This theorem is referenced by: brres 4618 opelresg 4619 opres 4621 dmres 4632 elres 4646 relssres 4648 resiexg 4653 iss 4654 asymref 4710 ssrnres 4763 cnvresima 4810 ressn 4858 funssres 4942 fcnvres 5073 |
Copyright terms: Public domain | W3C validator |