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Mirrors > Home > MPE Home > Th. List > relrelss | Unicode version |
Description: Two ways to describe the structure of a two-place operation. (Contributed by NM, 17-Dec-2008.) |
Ref | Expression |
---|---|
relrelss |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-rel 5011 | . . 3 | |
2 | 1 | anbi2i 694 | . 2 |
3 | relssdmrn 5533 | . . . 4 | |
4 | ssv 3523 | . . . . 5 | |
5 | xpss12 5113 | . . . . 5 | |
6 | 4, 5 | mpan2 671 | . . . 4 |
7 | 3, 6 | sylan9ss 3516 | . . 3 |
8 | xpss 5114 | . . . . . 6 | |
9 | sstr 3511 | . . . . . 6 | |
10 | 8, 9 | mpan2 671 | . . . . 5 |
11 | df-rel 5011 | . . . . 5 | |
12 | 10, 11 | sylibr 212 | . . . 4 |
13 | dmss 5207 | . . . . 5 | |
14 | vn0 3792 | . . . . . 6 | |
15 | dmxp 5226 | . . . . . 6 | |
16 | 14, 15 | ax-mp 5 | . . . . 5 |
17 | 13, 16 | syl6sseq 3549 | . . . 4 |
18 | 12, 17 | jca 532 | . . 3 |
19 | 7, 18 | impbii 188 | . 2 |
20 | 2, 19 | bitri 249 | 1 |
Colors of variables: wff setvar class |
Syntax hints: <-> wb 184 /\ wa 369
= wceq 1395 =/= wne 2652 cvv 3109
C_ wss 3475 c0 3784 X. cxp 5002 dom cdm 5004
ran crn 5005 Rel wrel 5009 |
This theorem is referenced by: dftpos3 6992 tpostpos2 6995 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1618 ax-4 1631 ax-5 1704 ax-6 1747 ax-7 1790 ax-9 1822 ax-10 1837 ax-11 1842 ax-12 1854 ax-13 1999 ax-ext 2435 ax-sep 4573 ax-nul 4581 ax-pr 4691 |
This theorem depends on definitions: df-bi 185 df-or 370 df-an 371 df-3an 975 df-tru 1398 df-ex 1613 df-nf 1617 df-sb 1740 df-eu 2286 df-mo 2287 df-clab 2443 df-cleq 2449 df-clel 2452 df-nfc 2607 df-ne 2654 df-ral 2812 df-rex 2813 df-rab 2816 df-v 3111 df-dif 3478 df-un 3480 df-in 3482 df-ss 3489 df-nul 3785 df-if 3942 df-sn 4030 df-pr 4032 df-op 4036 df-br 4453 df-opab 4511 df-xp 5010 df-rel 5011 df-cnv 5012 df-dm 5014 df-rn 5015 |
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