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Mirrors > Home > MPE Home > Th. List > Mathboxes > relexp0eq | Structured version Visualization version Unicode version |
Description: The zeroth power of relationships is the same if and only if the union of their domain and ranges is the same. (Contributed by RP, 11-Jun-2020.) |
Ref | Expression |
---|---|
relexp0eq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | relexp0g 13762 | . . 3 | |
2 | relexp0g 13762 | . . 3 | |
3 | 1, 2 | eqeqan12d 2638 | . 2 |
4 | dfcleq 2616 | . . . 4 | |
5 | alcom 2037 | . . . . 5 | |
6 | 19.3v 1897 | . . . . 5 | |
7 | ax6ev 1890 | . . . . . . . . 9 | |
8 | pm5.5 351 | . . . . . . . . 9 | |
9 | 7, 8 | ax-mp 5 | . . . . . . . 8 |
10 | 19.23v 1902 | . . . . . . . 8 | |
11 | 19.3v 1897 | . . . . . . . 8 | |
12 | 9, 10, 11 | 3bitr4ri 293 | . . . . . . 7 |
13 | pm5.32 668 | . . . . . . . . 9 | |
14 | ancom 466 | . . . . . . . . . 10 | |
15 | ancom 466 | . . . . . . . . . 10 | |
16 | 14, 15 | bibi12i 329 | . . . . . . . . 9 |
17 | 13, 16 | bitri 264 | . . . . . . . 8 |
18 | 17 | albii 1747 | . . . . . . 7 |
19 | 12, 18 | bitri 264 | . . . . . 6 |
20 | 19 | albii 1747 | . . . . 5 |
21 | 5, 6, 20 | 3bitr3i 290 | . . . 4 |
22 | 4, 21 | bitri 264 | . . 3 |
23 | eqopab2b 5005 | . . 3 | |
24 | opabresid 5455 | . . . 4 | |
25 | opabresid 5455 | . . . 4 | |
26 | 24, 25 | eqeq12i 2636 | . . 3 |
27 | 22, 23, 26 | 3bitr2i 288 | . 2 |
28 | 3, 27 | syl6rbbr 279 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wal 1481 wceq 1483 wex 1704 wcel 1990 cun 3572 copab 4712 cid 5023 cdm 5114 crn 5115 cres 5116 (class class class)co 6650 cc0 9936 crelexp 13760 |
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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-mulcl 9998 ax-i2m1 10004 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-iota 5851 df-fun 5890 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-n0 11293 df-relexp 13761 |
This theorem is referenced by: iunrelexp0 37994 |
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