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| Mirrors > Home > ILE Home > Th. List > elrabd | Unicode version | ||
| Description: Membership in a restricted class abstraction, using implicit substitution. Deduction version of elrab 2982. (Contributed by Glauco Siliprandi, 23-Oct-2021.) |
| Ref | Expression |
|---|---|
| elrabd.1 |
|
| elrabd.2 |
|
| elrabd.3 |
|
| Ref | Expression |
|---|---|
| elrabd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elrabd.2 |
. . 3
| |
| 2 | elrabd.3 |
. . 3
| |
| 3 | 1, 2 | jca 306 |
. 2
|
| 4 | elrabd.1 |
. . 3
| |
| 5 | 4 | elrab 2982 |
. 2
|
| 6 | 3, 5 | sylibr 134 |
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-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 df-v 2823 |
| This theorem is used by: 2omap 7318 ctssdccl 7451 suplocexprlemru 8086 suplocexprlemloc 8088 zsupssdc 10673 hashfibclem 11282 uzwodc 12814 nninfctlemfo 12817 lcmcllem 12845 lcmledvds 12848 hashdvds 12999 phisum 13019 odzcllem 13021 pcpremul 13072 ballotfilemirc 13275 znnen 13289 ennnfonelemj0 13292 ennnfonelemg 13294 gzsumress 13712 issubmd 13781 mhmeql 13799 ghmeql 14070 asplss 15016 aspsubrg 15018 cdivcncfap 15705 cnopnap 15712 ivthinc 15744 limcdifap 15763 limcimolemlt 15765 dvcoapbr 15808 dvdsppwf1o 16103 2lgslem1b 16208 incistruhgr 16331 upgr1elem1 16361 umgr1een 16366 subgruhgredgdm 16511 subumgredg2en 16512 subupgr 16514 subctctexmid 17030 |
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