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Mirrors > Home > ILE Home > Th. List > xblss2ps | Unicode version |
Description: One ball is contained in another if the center-to-center distance is less than the difference of the radii. In this version of blss2 12576 for extended metrics, we have to assume the balls are a finite distance apart, or else will not even be in the infinity ball around . (Contributed by Mario Carneiro, 23-Aug-2015.) (Revised by Thierry Arnoux, 11-Mar-2018.) |
Ref | Expression |
---|---|
xblss2ps.1 | PsMet |
xblss2ps.2 | |
xblss2ps.3 | |
xblss2ps.4 | |
xblss2ps.5 | |
xblss2ps.6 | |
xblss2ps.7 |
Ref | Expression |
---|---|
xblss2ps |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xblss2ps.1 | . . . . . 6 PsMet | |
2 | xblss2ps.2 | . . . . . 6 | |
3 | xblss2ps.4 | . . . . . 6 | |
4 | elblps 12559 | . . . . . 6 PsMet | |
5 | 1, 2, 3, 4 | syl3anc 1216 | . . . . 5 |
6 | 5 | simprbda 380 | . . . 4 |
7 | 1 | adantr 274 | . . . . . . . 8 PsMet |
8 | xblss2ps.3 | . . . . . . . . 9 | |
9 | 8 | adantr 274 | . . . . . . . 8 |
10 | psmetcl 12495 | . . . . . . . 8 PsMet | |
11 | 7, 9, 6, 10 | syl3anc 1216 | . . . . . . 7 |
12 | 11 | adantr 274 | . . . . . 6 |
13 | xblss2ps.6 | . . . . . . . . . 10 | |
14 | 13 | adantr 274 | . . . . . . . . 9 |
15 | 14 | rexrd 7815 | . . . . . . . 8 |
16 | 3 | adantr 274 | . . . . . . . 8 |
17 | 15, 16 | xaddcld 9667 | . . . . . . 7 |
18 | 17 | adantr 274 | . . . . . 6 |
19 | xblss2ps.5 | . . . . . . 7 | |
20 | 19 | ad2antrr 479 | . . . . . 6 |
21 | 2 | adantr 274 | . . . . . . . . . 10 |
22 | psmetcl 12495 | . . . . . . . . . 10 PsMet | |
23 | 7, 21, 6, 22 | syl3anc 1216 | . . . . . . . . 9 |
24 | 15, 23 | xaddcld 9667 | . . . . . . . 8 |
25 | psmettri2 12497 | . . . . . . . . 9 PsMet | |
26 | 7, 21, 9, 6, 25 | syl13anc 1218 | . . . . . . . 8 |
27 | 5 | simplbda 381 | . . . . . . . . 9 |
28 | xltadd2 9660 | . . . . . . . . . 10 | |
29 | 23, 16, 14, 28 | syl3anc 1216 | . . . . . . . . 9 |
30 | 27, 29 | mpbid 146 | . . . . . . . 8 |
31 | 11, 24, 17, 26, 30 | xrlelttrd 9593 | . . . . . . 7 |
32 | 31 | adantr 274 | . . . . . 6 |
33 | 19 | adantr 274 | . . . . . . . . . 10 |
34 | 16 | xnegcld 9638 | . . . . . . . . . 10 |
35 | 33, 34 | xaddcld 9667 | . . . . . . . . 9 |
36 | xblss2ps.7 | . . . . . . . . . 10 | |
37 | 36 | adantr 274 | . . . . . . . . 9 |
38 | xleadd1a 9656 | . . . . . . . . 9 | |
39 | 15, 35, 16, 37, 38 | syl31anc 1219 | . . . . . . . 8 |
40 | 39 | adantr 274 | . . . . . . 7 |
41 | xnpcan 9655 | . . . . . . . 8 | |
42 | 33, 41 | sylan 281 | . . . . . . 7 |
43 | 40, 42 | breqtrd 3954 | . . . . . 6 |
44 | 12, 18, 20, 32, 43 | xrltletrd 9594 | . . . . 5 |
45 | 11 | adantr 274 | . . . . . . 7 |
46 | 13 | ad2antrr 479 | . . . . . . . . 9 |
47 | simpll 518 | . . . . . . . . . 10 | |
48 | simplr 519 | . . . . . . . . . . 11 | |
49 | simpr 109 | . . . . . . . . . . . 12 | |
50 | 49 | oveq2d 5790 | . . . . . . . . . . 11 |
51 | 48, 50 | eleqtrd 2218 | . . . . . . . . . 10 |
52 | xblpnfps 12567 | . . . . . . . . . . . 12 PsMet | |
53 | 1, 2, 52 | syl2anc 408 | . . . . . . . . . . 11 |
54 | 53 | simplbda 381 | . . . . . . . . . 10 |
55 | 47, 51, 54 | syl2anc 408 | . . . . . . . . 9 |
56 | 46, 55 | readdcld 7795 | . . . . . . . 8 |
57 | 56 | rexrd 7815 | . . . . . . 7 |
58 | pnfxr 7818 | . . . . . . . 8 | |
59 | 58 | a1i 9 | . . . . . . 7 |
60 | 1 | ad2antrr 479 | . . . . . . . . 9 PsMet |
61 | 2 | ad2antrr 479 | . . . . . . . . 9 |
62 | 8 | ad2antrr 479 | . . . . . . . . 9 |
63 | 6 | adantr 274 | . . . . . . . . 9 |
64 | 60, 61, 62, 63, 25 | syl13anc 1218 | . . . . . . . 8 |
65 | 46, 55 | rexaddd 9637 | . . . . . . . 8 |
66 | 64, 65 | breqtrd 3954 | . . . . . . 7 |
67 | ltpnf 9567 | . . . . . . . 8 | |
68 | 56, 67 | syl 14 | . . . . . . 7 |
69 | 45, 57, 59, 66, 68 | xrlelttrd 9593 | . . . . . 6 |
70 | 19 | ad2antrr 479 | . . . . . . . 8 |
71 | xrpnfdc 9625 | . . . . . . . 8 DECID | |
72 | 70, 71 | syl 14 | . . . . . . 7 DECID |
73 | 0xr 7812 | . . . . . . . . . . 11 | |
74 | 73 | a1i 9 | . . . . . . . . . 10 |
75 | psmetge0 12500 | . . . . . . . . . . 11 PsMet | |
76 | 7, 21, 9, 75 | syl3anc 1216 | . . . . . . . . . 10 |
77 | 74, 15, 35, 76, 37 | xrletrd 9595 | . . . . . . . . 9 |
78 | ge0nemnf 9607 | . . . . . . . . 9 | |
79 | 35, 77, 78 | syl2anc 408 | . . . . . . . 8 |
80 | 79 | adantr 274 | . . . . . . 7 |
81 | xaddmnf1 9631 | . . . . . . . . . . . 12 | |
82 | 81 | ex 114 | . . . . . . . . . . 11 |
83 | 70, 82 | syl 14 | . . . . . . . . . 10 |
84 | xnegeq 9610 | . . . . . . . . . . . . . 14 | |
85 | 49, 84 | syl 14 | . . . . . . . . . . . . 13 |
86 | xnegpnf 9611 | . . . . . . . . . . . . 13 | |
87 | 85, 86 | syl6eq 2188 | . . . . . . . . . . . 12 |
88 | 87 | oveq2d 5790 | . . . . . . . . . . 11 |
89 | 88 | eqeq1d 2148 | . . . . . . . . . 10 |
90 | 83, 89 | sylibrd 168 | . . . . . . . . 9 |
91 | 90 | a1d 22 | . . . . . . . 8 DECID |
92 | 91 | necon1ddc 2386 | . . . . . . 7 DECID |
93 | 72, 80, 92 | mp2d 47 | . . . . . 6 |
94 | 69, 93 | breqtrrd 3956 | . . . . 5 |
95 | psmetge0 12500 | . . . . . . . . . . 11 PsMet | |
96 | 7, 21, 6, 95 | syl3anc 1216 | . . . . . . . . . 10 |
97 | 74, 23, 16, 96, 27 | xrlelttrd 9593 | . . . . . . . . 9 |
98 | 74, 16, 97 | xrltled 9585 | . . . . . . . 8 |
99 | ge0nemnf 9607 | . . . . . . . 8 | |
100 | 16, 98, 99 | syl2anc 408 | . . . . . . 7 |
101 | 16, 100 | jca 304 | . . . . . 6 |
102 | xrnemnf 9564 | . . . . . 6 | |
103 | 101, 102 | sylib 121 | . . . . 5 |
104 | 44, 94, 103 | mpjaodan 787 | . . . 4 |
105 | elblps 12559 | . . . . 5 PsMet | |
106 | 7, 9, 33, 105 | syl3anc 1216 | . . . 4 |
107 | 6, 104, 106 | mpbir2and 928 | . . 3 |
108 | 107 | ex 114 | . 2 |
109 | 108 | ssrdv 3103 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wo 697 DECID wdc 819 wceq 1331 wcel 1480 wne 2308 wss 3071 class class class wbr 3929 cfv 5123 (class class class)co 5774 cr 7619 cc0 7620 caddc 7623 cpnf 7797 cmnf 7798 cxr 7799 clt 7800 cle 7801 cxne 9556 cxad 9557 PsMetcpsmet 12148 cbl 12151 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-cnex 7711 ax-resscn 7712 ax-1cn 7713 ax-1re 7714 ax-icn 7715 ax-addcl 7716 ax-addrcl 7717 ax-mulcl 7718 ax-mulrcl 7719 ax-addcom 7720 ax-mulcom 7721 ax-addass 7722 ax-mulass 7723 ax-distr 7724 ax-i2m1 7725 ax-0lt1 7726 ax-1rid 7727 ax-0id 7728 ax-rnegex 7729 ax-precex 7730 ax-cnre 7731 ax-pre-ltirr 7732 ax-pre-ltwlin 7733 ax-pre-lttrn 7734 ax-pre-apti 7735 ax-pre-ltadd 7736 ax-pre-mulgt0 7737 |
This theorem depends on definitions: df-bi 116 df-stab 816 df-dc 820 df-3or 963 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-nel 2404 df-ral 2421 df-rex 2422 df-reu 2423 df-rab 2425 df-v 2688 df-sbc 2910 df-csb 3004 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-if 3475 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-iun 3815 df-br 3930 df-opab 3990 df-mpt 3991 df-id 4215 df-po 4218 df-iso 4219 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-rn 4550 df-res 4551 df-ima 4552 df-iota 5088 df-fun 5125 df-fn 5126 df-f 5127 df-fv 5131 df-riota 5730 df-ov 5777 df-oprab 5778 df-mpo 5779 df-1st 6038 df-2nd 6039 df-map 6544 df-pnf 7802 df-mnf 7803 df-xr 7804 df-ltxr 7805 df-le 7806 df-sub 7935 df-neg 7936 df-2 8779 df-xneg 9559 df-xadd 9560 df-psmet 12156 df-bl 12159 |
This theorem is referenced by: blss2ps 12575 ssblps 12594 |
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