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Mirrors > Home > MPE Home > Th. List > vtoclgf | Structured version Visualization version Unicode version |
Description: Implicit substitution of a class for a setvar variable, with bound-variable hypotheses in place of disjoint variable restrictions. (Contributed by NM, 21-Sep-2003.) (Proof shortened by Mario Carneiro, 10-Oct-2016.) |
Ref | Expression |
---|---|
vtoclgf.1 | |
vtoclgf.2 | |
vtoclgf.3 | |
vtoclgf.4 |
Ref | Expression |
---|---|
vtoclgf |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 3212 | . 2 | |
2 | vtoclgf.1 | . . . 4 | |
3 | 2 | issetf 3208 | . . 3 |
4 | vtoclgf.2 | . . . 4 | |
5 | vtoclgf.4 | . . . . 5 | |
6 | vtoclgf.3 | . . . . 5 | |
7 | 5, 6 | mpbii 223 | . . . 4 |
8 | 4, 7 | exlimi 2086 | . . 3 |
9 | 3, 8 | sylbi 207 | . 2 |
10 | 1, 9 | syl 17 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wceq 1483 wex 1704 wnf 1708 wcel 1990 wnfc 2751 cvv 3200 |
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-v 3202 |
This theorem is referenced by: vtocl2gf 3268 vtocl3gf 3269 vtoclgaf 3271 elabgf 3348 fprodsplit1f 14721 ssiun2sf 29378 subtr 32308 subtr2 32309 supxrgere 39549 supxrgelem 39553 supxrge 39554 fsumsplit1 39804 fmuldfeqlem1 39814 fprodcnlem 39831 climsuse 39840 dvnmptdivc 40153 dvmptfprodlem 40159 stoweidlem59 40276 fourierdlem31 40355 sge0f1o 40599 sge0fodjrnlem 40633 salpreimagelt 40918 salpreimalegt 40920 |
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