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Mirrors > Home > MPE Home > Th. List > elrabsf | Structured version Visualization version Unicode version |
Description: Membership in a restricted class abstraction, expressed with explicit class substitution. (The variation elrabf 3360 has implicit substitution). The hypothesis specifies that must not be a free variable in . (Contributed by NM, 30-Sep-2003.) (Proof shortened by Mario Carneiro, 13-Oct-2016.) |
Ref | Expression |
---|---|
elrabsf.1 |
Ref | Expression |
---|---|
elrabsf |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfsbcq 3437 | . 2 | |
2 | elrabsf.1 | . . 3 | |
3 | nfcv 2764 | . . 3 | |
4 | nfv 1843 | . . 3 | |
5 | nfsbc1v 3455 | . . 3 | |
6 | sbceq1a 3446 | . . 3 | |
7 | 2, 3, 4, 5, 6 | cbvrab 3198 | . 2 |
8 | 1, 7 | elrab2 3366 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wcel 1990 wnfc 2751 crab 2916 wsbc 3435 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-sbc 3436 |
This theorem is referenced by: wfisg 5715 onminesb 6998 mpt2xopovel 7346 ac6num 9301 hashrabsn1 13163 bnj23 30784 bnj1204 31080 tfisg 31716 frinsg 31742 rabrenfdioph 37378 |
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