Mathbox for Jeff Hankins |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > elicc3 | Structured version Visualization version Unicode version |
Description: An equivalent membership condition for closed intervals. (Contributed by Jeff Hankins, 14-Jul-2009.) |
Ref | Expression |
---|---|
elicc3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elicc1 12219 | . 2 | |
2 | simp1 1061 | . . . . 5 | |
3 | 2 | a1i 11 | . . . 4 |
4 | xrletr 11989 | . . . . . . 7 | |
5 | 4 | exp5o 1286 | . . . . . 6 |
6 | 5 | com23 86 | . . . . 5 |
7 | 6 | imp5q 32306 | . . . 4 |
8 | df-ne 2795 | . . . . . . . . . 10 | |
9 | xrleltne 11978 | . . . . . . . . . . 11 | |
10 | 9 | biimprd 238 | . . . . . . . . . 10 |
11 | 8, 10 | syl5bir 233 | . . . . . . . . 9 |
12 | 11 | 3adant3r3 1276 | . . . . . . . 8 |
13 | 12 | adantlr 751 | . . . . . . 7 |
14 | eqcom 2629 | . . . . . . . . . . . . . 14 | |
15 | 14 | necon3bbii 2841 | . . . . . . . . . . . . 13 |
16 | xrleltne 11978 | . . . . . . . . . . . . . 14 | |
17 | 16 | biimprd 238 | . . . . . . . . . . . . 13 |
18 | 15, 17 | syl5bi 232 | . . . . . . . . . . . 12 |
19 | 18 | 3exp 1264 | . . . . . . . . . . 11 |
20 | 19 | com12 32 | . . . . . . . . . 10 |
21 | 20 | imp32 449 | . . . . . . . . 9 |
22 | 21 | 3adantr2 1221 | . . . . . . . 8 |
23 | 22 | adantll 750 | . . . . . . 7 |
24 | 13, 23 | anim12d 586 | . . . . . 6 |
25 | 24 | ex 450 | . . . . 5 |
26 | df-or 385 | . . . . . 6 | |
27 | 3orass 1040 | . . . . . 6 | |
28 | pm5.6 951 | . . . . . . 7 | |
29 | orcom 402 | . . . . . . . 8 | |
30 | 29 | imbi2i 326 | . . . . . . 7 |
31 | 28, 30 | bitri 264 | . . . . . 6 |
32 | 26, 27, 31 | 3bitr4ri 293 | . . . . 5 |
33 | 25, 32 | syl6ib 241 | . . . 4 |
34 | 3, 7, 33 | 3jcad 1243 | . . 3 |
35 | simp1 1061 | . . . . 5 | |
36 | 35 | a1i 11 | . . . 4 |
37 | xrleid 11983 | . . . . . . . . 9 | |
38 | 37 | ad3antrrr 766 | . . . . . . . 8 |
39 | breq2 4657 | . . . . . . . 8 | |
40 | 38, 39 | syl5ibrcom 237 | . . . . . . 7 |
41 | xrltle 11982 | . . . . . . . . . 10 | |
42 | 41 | adantr 481 | . . . . . . . . 9 |
43 | 42 | adantllr 755 | . . . . . . . 8 |
44 | 43 | adantrd 484 | . . . . . . 7 |
45 | simpr 477 | . . . . . . . 8 | |
46 | breq2 4657 | . . . . . . . 8 | |
47 | 45, 46 | syl5ibrcom 237 | . . . . . . 7 |
48 | 40, 44, 47 | 3jaod 1392 | . . . . . 6 |
49 | 48 | exp31 630 | . . . . 5 |
50 | 49 | 3impd 1281 | . . . 4 |
51 | breq1 4656 | . . . . . . . 8 | |
52 | 45, 51 | syl5ibrcom 237 | . . . . . . 7 |
53 | xrltle 11982 | . . . . . . . . . . 11 | |
54 | 53 | ancoms 469 | . . . . . . . . . 10 |
55 | 54 | adantld 483 | . . . . . . . . 9 |
56 | 55 | adantll 750 | . . . . . . . 8 |
57 | 56 | adantr 481 | . . . . . . 7 |
58 | xrleid 11983 | . . . . . . . . 9 | |
59 | 58 | ad3antlr 767 | . . . . . . . 8 |
60 | breq1 4656 | . . . . . . . 8 | |
61 | 59, 60 | syl5ibrcom 237 | . . . . . . 7 |
62 | 52, 57, 61 | 3jaod 1392 | . . . . . 6 |
63 | 62 | exp31 630 | . . . . 5 |
64 | 63 | 3impd 1281 | . . . 4 |
65 | 36, 50, 64 | 3jcad 1243 | . . 3 |
66 | 34, 65 | impbid 202 | . 2 |
67 | 1, 66 | bitrd 268 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wo 383 wa 384 w3o 1036 w3a 1037 wceq 1483 wcel 1990 wne 2794 class class class wbr 4653 (class class class)co 6650 cxr 10073 clt 10074 cle 10075 cicc 12178 |
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-cnex 9992 ax-resscn 9993 ax-pre-lttri 10010 ax-pre-lttrn 10011 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 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-nel 2898 df-ral 2917 df-rex 2918 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-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-po 5035 df-so 5036 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-ov 6653 df-oprab 6654 df-mpt2 6655 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-icc 12182 |
This theorem is referenced by: ivthALT 32330 |
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