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Mirrors > Home > MPE Home > Th. List > Mathboxes > csboprabg | Structured version Visualization version Unicode version |
Description: Move class substitution in and out of class abstractions of nested ordered pairs. (Contributed by ML, 25-Oct-2020.) |
Ref | Expression |
---|---|
csboprabg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csbab 4008 | . . 3 | |
2 | sbcex2 3486 | . . . . 5 | |
3 | sbcex2 3486 | . . . . . . 7 | |
4 | sbcex2 3486 | . . . . . . . . 9 | |
5 | sbcan 3478 | . . . . . . . . . . 11 | |
6 | sbcg 3503 | . . . . . . . . . . . 12 | |
7 | 6 | anbi1d 741 | . . . . . . . . . . 11 |
8 | 5, 7 | syl5bb 272 | . . . . . . . . . 10 |
9 | 8 | exbidv 1850 | . . . . . . . . 9 |
10 | 4, 9 | syl5bb 272 | . . . . . . . 8 |
11 | 10 | exbidv 1850 | . . . . . . 7 |
12 | 3, 11 | syl5bb 272 | . . . . . 6 |
13 | 12 | exbidv 1850 | . . . . 5 |
14 | 2, 13 | syl5bb 272 | . . . 4 |
15 | 14 | abbidv 2741 | . . 3 |
16 | 1, 15 | syl5eq 2668 | . 2 |
17 | df-oprab 6654 | . . 3 | |
18 | 17 | csbeq2i 3993 | . 2 |
19 | df-oprab 6654 | . 2 | |
20 | 16, 18, 19 | 3eqtr4g 2681 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wex 1704 wcel 1990 cab 2608 wsbc 3435 csb 3533 cop 4183 coprab 6651 |
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-fal 1489 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-nul 3916 df-oprab 6654 |
This theorem is referenced by: csbmpt22g 33177 |
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