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Mirrors > Home > MPE Home > Th. List > Mathboxes > noextend | Structured version Visualization version Unicode version |
Description: Extending a surreal by one sign value results in a new surreal. (Contributed by Scott Fenton, 22-Nov-2021.) |
Ref | Expression |
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noextend.1 |
Ref | Expression |
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noextend |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nofun 31802 | . . 3 | |
2 | dmexg 7097 | . . . 4 | |
3 | noextend.1 | . . . 4 | |
4 | funsng 5937 | . . . 4 | |
5 | 2, 3, 4 | sylancl 694 | . . 3 |
6 | 3 | elexi 3213 | . . . . . 6 |
7 | 6 | dmsnop 5609 | . . . . 5 |
8 | 7 | ineq2i 3811 | . . . 4 |
9 | nodmord 31806 | . . . . . 6 | |
10 | ordirr 5741 | . . . . . 6 | |
11 | 9, 10 | syl 17 | . . . . 5 |
12 | disjsn 4246 | . . . . 5 | |
13 | 11, 12 | sylibr 224 | . . . 4 |
14 | 8, 13 | syl5eq 2668 | . . 3 |
15 | funun 5932 | . . 3 | |
16 | 1, 5, 14, 15 | syl21anc 1325 | . 2 |
17 | 7 | uneq2i 3764 | . . . 4 |
18 | dmun 5331 | . . . 4 | |
19 | df-suc 5729 | . . . 4 | |
20 | 17, 18, 19 | 3eqtr4i 2654 | . . 3 |
21 | nodmon 31803 | . . . 4 | |
22 | suceloni 7013 | . . . 4 | |
23 | 21, 22 | syl 17 | . . 3 |
24 | 20, 23 | syl5eqel 2705 | . 2 |
25 | rnun 5541 | . . . 4 | |
26 | rnsnopg 5614 | . . . . . 6 | |
27 | 2, 26 | syl 17 | . . . . 5 |
28 | 27 | uneq2d 3767 | . . . 4 |
29 | 25, 28 | syl5eq 2668 | . . 3 |
30 | norn 31804 | . . . 4 | |
31 | snssi 4339 | . . . . 5 | |
32 | 3, 31 | mp1i 13 | . . . 4 |
33 | 30, 32 | unssd 3789 | . . 3 |
34 | 29, 33 | eqsstrd 3639 | . 2 |
35 | elno2 31807 | . 2 | |
36 | 16, 24, 34, 35 | syl3anbrc 1246 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wceq 1483 wcel 1990 cvv 3200 cun 3572 cin 3573 wss 3574 c0 3915 csn 4177 cpr 4179 cop 4183 cdm 5114 crn 5115 word 5722 con0 5723 csuc 5725 wfun 5882 c1o 7553 c2o 7554 csur 31793 |
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-pr 4906 ax-un 6949 |
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-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-pss 3590 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 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-ord 5726 df-on 5727 df-suc 5729 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-no 31796 |
This theorem is referenced by: noextendlt 31822 noextendgt 31823 nosupno 31849 nosupbnd1 31860 nosupbnd2lem1 31861 |
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