Mathbox for Stefan O'Rear |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > unxpwdom3 | Structured version Visualization version Unicode version |
Description: Weaker version of unxpwdom 8494 where a function is required only to be cancellative, not an injection. and are to be thought of as "large" "horizonal" sets, the others as "small". Because the operator is row-wise injective, but the whole row cannot inject into , each row must hit an element of ; by column injectivity, each row can be identified in at least one way by the element that it hits and the column in which it is hit. (Contributed by Stefan O'Rear, 8-Jul-2015.) MOVABLE |
Ref | Expression |
---|---|
unxpwdom3.av | |
unxpwdom3.bv | |
unxpwdom3.dv | |
unxpwdom3.ov | |
unxpwdom3.lc | |
unxpwdom3.rc | |
unxpwdom3.ni |
Ref | Expression |
---|---|
unxpwdom3 | * |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | unxpwdom3.dv | . . 3 | |
2 | unxpwdom3.bv | . . 3 | |
3 | xpexg 6960 | . . 3 | |
4 | 1, 2, 3 | syl2anc 693 | . 2 |
5 | simprr 796 | . . . . 5 | |
6 | simplr 792 | . . . . . . 7 | |
7 | unxpwdom3.rc | . . . . . . . . . 10 | |
8 | 7 | an4s 869 | . . . . . . . . 9 |
9 | 8 | anassrs 680 | . . . . . . . 8 |
10 | 9 | adantlrr 757 | . . . . . . 7 |
11 | 6, 10 | riota5 6637 | . . . . . 6 |
12 | 11 | eqcomd 2628 | . . . . 5 |
13 | eqeq2 2633 | . . . . . . . 8 | |
14 | 13 | riotabidv 6613 | . . . . . . 7 |
15 | 14 | eqeq2d 2632 | . . . . . 6 |
16 | 15 | rspcev 3309 | . . . . 5 |
17 | 5, 12, 16 | syl2anc 693 | . . . 4 |
18 | unxpwdom3.ni | . . . . . . 7 | |
19 | 18 | adantr 481 | . . . . . 6 |
20 | unxpwdom3.av | . . . . . . . 8 | |
21 | 20 | ad2antrr 762 | . . . . . . 7 |
22 | oveq2 6658 | . . . . . . . . . . . . . 14 | |
23 | 22 | eleq1d 2686 | . . . . . . . . . . . . 13 |
24 | 23 | notbid 308 | . . . . . . . . . . . 12 |
25 | 24 | rspcv 3305 | . . . . . . . . . . 11 |
26 | 25 | adantl 482 | . . . . . . . . . 10 |
27 | unxpwdom3.ov | . . . . . . . . . . . . . 14 | |
28 | 27 | 3expa 1265 | . . . . . . . . . . . . 13 |
29 | elun 3753 | . . . . . . . . . . . . 13 | |
30 | 28, 29 | sylib 208 | . . . . . . . . . . . 12 |
31 | 30 | orcomd 403 | . . . . . . . . . . 11 |
32 | 31 | ord 392 | . . . . . . . . . 10 |
33 | 26, 32 | syld 47 | . . . . . . . . 9 |
34 | 33 | impancom 456 | . . . . . . . 8 |
35 | unxpwdom3.lc | . . . . . . . . . 10 | |
36 | 35 | ex 450 | . . . . . . . . 9 |
37 | 36 | adantr 481 | . . . . . . . 8 |
38 | 34, 37 | dom2d 7996 | . . . . . . 7 |
39 | 21, 38 | mpd 15 | . . . . . 6 |
40 | 19, 39 | mtand 691 | . . . . 5 |
41 | dfrex2 2996 | . . . . 5 | |
42 | 40, 41 | sylibr 224 | . . . 4 |
43 | 17, 42 | reximddv 3018 | . . 3 |
44 | vex 3203 | . . . . . . . . 9 | |
45 | vex 3203 | . . . . . . . . 9 | |
46 | 44, 45 | op1std 7178 | . . . . . . . 8 |
47 | 46 | oveq2d 6666 | . . . . . . 7 |
48 | 44, 45 | op2ndd 7179 | . . . . . . 7 |
49 | 47, 48 | eqeq12d 2637 | . . . . . 6 |
50 | 49 | riotabidv 6613 | . . . . 5 |
51 | 50 | eqeq2d 2632 | . . . 4 |
52 | 51 | rexxp 5264 | . . 3 |
53 | 43, 52 | sylibr 224 | . 2 |
54 | 4, 53 | wdomd 8486 | 1 * |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wo 383 wa 384 w3a 1037 wceq 1483 wcel 1990 wral 2912 wrex 2913 cvv 3200 cun 3572 cop 4183 class class class wbr 4653 cxp 5112 cfv 5888 crio 6610 (class class class)co 6650 c1st 7166 c2nd 7167 cdom 7953 * cwdom 8462 |
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-rep 4771 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-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 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-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 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-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-1st 7168 df-2nd 7169 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-wdom 8464 |
This theorem is referenced by: isnumbasgrplem2 37674 |
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