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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-inrab2 | Structured version Visualization version Unicode version |
Description: Shorter proof of inrab 3899. (Contributed by BJ, 21-Apr-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-inrab2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-inrab 32923 | . 2 | |
2 | nfv 1843 | . . . 4 | |
3 | inidm 3822 | . . . . 5 | |
4 | 3 | a1i 11 | . . . 4 |
5 | 2, 4 | bj-rabeqd 32916 | . . 3 |
6 | 5 | trud 1493 | . 2 |
7 | 1, 6 | eqtri 2644 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 384 wceq 1483 wtru 1484 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: (None) |
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