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Mirrors > Home > MPE Home > Th. List > Mathboxes > brtxpsd | Structured version Visualization version Unicode version |
Description: Expansion of a common form used in quantifier-free definitions. (Contributed by Scott Fenton, 17-Apr-2014.) (Revised by Mario Carneiro, 19-Apr-2014.) |
Ref | Expression |
---|---|
brtxpsd.1 | |
brtxpsd.2 |
Ref | Expression |
---|---|
brtxpsd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-br 4654 | . . 3 | |
2 | opex 4932 | . . . . 5 | |
3 | 2 | elrn 5366 | . . . 4 |
4 | brsymdif 4711 | . . . . . 6 | |
5 | brv 4941 | . . . . . . . . 9 | |
6 | vex 3203 | . . . . . . . . . 10 | |
7 | brtxpsd.1 | . . . . . . . . . 10 | |
8 | brtxpsd.2 | . . . . . . . . . 10 | |
9 | 6, 7, 8 | brtxp 31987 | . . . . . . . . 9 |
10 | 5, 9 | mpbiran 953 | . . . . . . . 8 |
11 | 8 | epelc 5031 | . . . . . . . 8 |
12 | 10, 11 | bitri 264 | . . . . . . 7 |
13 | brv 4941 | . . . . . . . 8 | |
14 | 6, 7, 8 | brtxp 31987 | . . . . . . . 8 |
15 | 13, 14 | mpbiran2 954 | . . . . . . 7 |
16 | 12, 15 | bibi12i 329 | . . . . . 6 |
17 | 4, 16 | xchbinx 324 | . . . . 5 |
18 | 17 | exbii 1774 | . . . 4 |
19 | 3, 18 | bitri 264 | . . 3 |
20 | exnal 1754 | . . 3 | |
21 | 1, 19, 20 | 3bitrri 287 | . 2 |
22 | 21 | con1bii 346 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wb 196 wal 1481 wex 1704 wcel 1990 cvv 3200 csymdif 3843 cop 4183 class class class wbr 4653 cep 5028 crn 5115 ctxp 31937 |
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 |
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-ne 2795 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-symdif 3844 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-eprel 5029 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-fn 5891 df-f 5892 df-fo 5894 df-fv 5896 df-1st 7168 df-2nd 7169 df-txp 31961 |
This theorem is referenced by: brtxpsd2 32002 |
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