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| Mirrors > Home > ILE Home > Th. List > relresfld | Unicode version | ||
| Description: Restriction of a relation to its field. (Contributed by FL, 15-Apr-2012.) |
| Ref | Expression |
|---|---|
| relresfld |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | relfld 5293 |
. . . 4
| |
| 2 | 1 | reseq2d 5040 |
. . 3
|
| 3 | resundi 5053 |
. . 3
| |
| 4 | eqtr 2252 |
. . . 4
| |
| 5 | resss 5064 |
. . . . 5
| |
| 6 | resdm 5079 |
. . . . 5
| |
| 7 | ssequn2 3394 |
. . . . . 6
| |
| 8 | uneq1 3368 |
. . . . . . . . 9
| |
| 9 | 8 | eqeq2d 2246 |
. . . . . . . 8
|
| 10 | eqtr 2252 |
. . . . . . . . 9
| |
| 11 | 10 | ex 115 |
. . . . . . . 8
|
| 12 | 9, 11 | biimtrdi 163 |
. . . . . . 7
|
| 13 | 12 | com3r 79 |
. . . . . 6
|
| 14 | 7, 13 | sylbi 121 |
. . . . 5
|
| 15 | 5, 6, 14 | mpsyl 65 |
. . . 4
|
| 16 | 4, 15 | syl5com 29 |
. . 3
|
| 17 | 2, 3, 16 | sylancl 413 |
. 2
|
| 18 | 17 | pm2.43i 49 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2208 ax-ext 2216 ax-sep 4230 ax-pow 4289 ax-pr 4324 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-v 2817 df-un 3217 df-in 3219 df-ss 3226 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-br 4112 df-opab 4174 df-xp 4757 df-rel 4758 df-cnv 4759 df-dm 4761 df-rn 4762 df-res 4763 |
| This theorem is referenced by: (None) |
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