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Mirrors > Home > MPE Home > Th. List > rabab | Structured version Visualization version Unicode version |
Description: A class abstraction restricted to the universe is unrestricted. (Contributed by NM, 27-Dec-2004.) (Proof shortened by Andrew Salmon, 8-Jun-2011.) |
Ref | Expression |
---|---|
rabab |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-rab 2921 | . 2 | |
2 | vex 3203 | . . . 4 | |
3 | 2 | biantrur 527 | . . 3 |
4 | 3 | abbii 2739 | . 2 |
5 | 1, 4 | eqtr4i 2647 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 384 wceq 1483 wcel 1990 cab 2608 crab 2916 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-rab 2921 df-v 3202 |
This theorem is referenced by: notab 3897 intmin2 4504 euen1 8026 cardf2 8769 hsmex2 9255 imageval 32037 rmxyelqirr 37475 dfrcl2 37966 |
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