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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-inrab | Structured version Visualization version Unicode version |
Description: Generalization of inrab 3899. (Contributed by BJ, 21-Apr-2019.) |
Ref | Expression |
---|---|
bj-inrab |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | an4 865 | . . . 4 | |
2 | elin 3796 | . . . . 5 | |
3 | 2 | anbi1i 731 | . . . 4 |
4 | 1, 3 | bitr4i 267 | . . 3 |
5 | 4 | abbii 2739 | . 2 |
6 | df-rab 2921 | . . . 4 | |
7 | df-rab 2921 | . . . 4 | |
8 | 6, 7 | ineq12i 3812 | . . 3 |
9 | inab 3895 | . . 3 | |
10 | 8, 9 | eqtri 2644 | . 2 |
11 | df-rab 2921 | . 2 | |
12 | 5, 10, 11 | 3eqtr4i 2654 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 384 wceq 1483 wcel 1990 cab 2608 crab 2916 cin 3573 |
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-in 3581 |
This theorem is referenced by: bj-inrab2 32924 |
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