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Mirrors > Home > MPE Home > Th. List > ixxun | Structured version Visualization version Unicode version |
Description: Split an interval into two parts. (Contributed by Mario Carneiro, 16-Jun-2014.) |
Ref | Expression |
---|---|
ixx.1 | |
ixxun.2 | |
ixxun.3 | |
ixxun.4 | |
ixxun.5 | |
ixxun.6 |
Ref | Expression |
---|---|
ixxun |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elun 3753 | . . 3 | |
2 | simpl1 1064 | . . . . . . . . . 10 | |
3 | simpl2 1065 | . . . . . . . . . 10 | |
4 | ixx.1 | . . . . . . . . . . 11 | |
5 | 4 | elixx1 12184 | . . . . . . . . . 10 |
6 | 2, 3, 5 | syl2anc 693 | . . . . . . . . 9 |
7 | 6 | biimpa 501 | . . . . . . . 8 |
8 | 7 | simp1d 1073 | . . . . . . 7 |
9 | 7 | simp2d 1074 | . . . . . . 7 |
10 | 7 | simp3d 1075 | . . . . . . . 8 |
11 | simplrr 801 | . . . . . . . 8 | |
12 | 3 | adantr 481 | . . . . . . . . 9 |
13 | simpl3 1066 | . . . . . . . . . 10 | |
14 | 13 | adantr 481 | . . . . . . . . 9 |
15 | ixxun.5 | . . . . . . . . 9 | |
16 | 8, 12, 14, 15 | syl3anc 1326 | . . . . . . . 8 |
17 | 10, 11, 16 | mp2and 715 | . . . . . . 7 |
18 | 8, 9, 17 | 3jca 1242 | . . . . . 6 |
19 | ixxun.2 | . . . . . . . . . . 11 | |
20 | 19 | elixx1 12184 | . . . . . . . . . 10 |
21 | 3, 13, 20 | syl2anc 693 | . . . . . . . . 9 |
22 | 21 | biimpa 501 | . . . . . . . 8 |
23 | 22 | simp1d 1073 | . . . . . . 7 |
24 | simplrl 800 | . . . . . . . 8 | |
25 | 22 | simp2d 1074 | . . . . . . . 8 |
26 | 2 | adantr 481 | . . . . . . . . 9 |
27 | 3 | adantr 481 | . . . . . . . . 9 |
28 | ixxun.6 | . . . . . . . . 9 | |
29 | 26, 27, 23, 28 | syl3anc 1326 | . . . . . . . 8 |
30 | 24, 25, 29 | mp2and 715 | . . . . . . 7 |
31 | 22 | simp3d 1075 | . . . . . . 7 |
32 | 23, 30, 31 | 3jca 1242 | . . . . . 6 |
33 | 18, 32 | jaodan 826 | . . . . 5 |
34 | ixxun.4 | . . . . . . . 8 | |
35 | 34 | elixx1 12184 | . . . . . . 7 |
36 | 2, 13, 35 | syl2anc 693 | . . . . . 6 |
37 | 36 | biimpar 502 | . . . . 5 |
38 | 33, 37 | syldan 487 | . . . 4 |
39 | exmid 431 | . . . . 5 | |
40 | df-3an 1039 | . . . . . . . . 9 | |
41 | 6, 40 | syl6bb 276 | . . . . . . . 8 |
42 | 41 | adantr 481 | . . . . . . 7 |
43 | 36 | biimpa 501 | . . . . . . . . . 10 |
44 | 43 | simp1d 1073 | . . . . . . . . 9 |
45 | 43 | simp2d 1074 | . . . . . . . . 9 |
46 | 44, 45 | jca 554 | . . . . . . . 8 |
47 | 46 | biantrurd 529 | . . . . . . 7 |
48 | 42, 47 | bitr4d 271 | . . . . . 6 |
49 | 3anan12 1051 | . . . . . . . . 9 | |
50 | 21, 49 | syl6bb 276 | . . . . . . . 8 |
51 | 50 | adantr 481 | . . . . . . 7 |
52 | 43 | simp3d 1075 | . . . . . . . . 9 |
53 | 44, 52 | jca 554 | . . . . . . . 8 |
54 | 53 | biantrud 528 | . . . . . . 7 |
55 | 3 | adantr 481 | . . . . . . . 8 |
56 | ixxun.3 | . . . . . . . 8 | |
57 | 55, 44, 56 | syl2anc 693 | . . . . . . 7 |
58 | 51, 54, 57 | 3bitr2d 296 | . . . . . 6 |
59 | 48, 58 | orbi12d 746 | . . . . 5 |
60 | 39, 59 | mpbiri 248 | . . . 4 |
61 | 38, 60 | impbida 877 | . . 3 |
62 | 1, 61 | syl5bb 272 | . 2 |
63 | 62 | eqrdv 2620 | 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 crab 2916 cun 3572 class class class wbr 4653 (class class class)co 6650 cmpt2 6652 cxr 10073 |
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-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 |
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-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-iota 5851 df-fun 5890 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-xr 10078 |
This theorem is referenced by: icoun 12296 snunioo 12298 snunico 12299 snunioc 12300 ioojoin 12303 leordtval2 21016 lecldbas 21023 icopnfcld 22571 iocmnfcld 22572 ioombl 23333 ismbf3d 23421 joiniooico 29536 asindmre 33495 ioounsn 37795 snunioo2 39731 snunioo1 39738 |
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