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Mirrors > Home > ILE Home > Th. List > absle | Unicode version |
Description: Absolute value and 'less than or equal to' relation. (Contributed by NM, 6-Apr-2005.) (Revised by Mario Carneiro, 29-May-2016.) |
Ref | Expression |
---|---|
absle |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpll 524 | . . . . . 6 | |
2 | 1 | renegcld 8299 | . . . . 5 |
3 | 1 | recnd 7948 | . . . . . 6 |
4 | abscl 11015 | . . . . . 6 | |
5 | 3, 4 | syl 14 | . . . . 5 |
6 | simplr 525 | . . . . 5 | |
7 | leabs 11038 | . . . . . . 7 | |
8 | 2, 7 | syl 14 | . . . . . 6 |
9 | absneg 11014 | . . . . . . 7 | |
10 | 3, 9 | syl 14 | . . . . . 6 |
11 | 8, 10 | breqtrd 4015 | . . . . 5 |
12 | simpr 109 | . . . . 5 | |
13 | 2, 5, 6, 11, 12 | letrd 8043 | . . . 4 |
14 | leabs 11038 | . . . . . 6 | |
15 | 14 | ad2antrr 485 | . . . . 5 |
16 | 1, 5, 6, 15, 12 | letrd 8043 | . . . 4 |
17 | 13, 16 | jca 304 | . . 3 |
18 | simpll 524 | . . . . . . . 8 | |
19 | simplr 525 | . . . . . . . . . 10 | |
20 | 18 | recnd 7948 | . . . . . . . . . . 11 |
21 | 20, 4 | syl 14 | . . . . . . . . . 10 |
22 | axltwlin 7987 | . . . . . . . . . 10 | |
23 | 19, 21, 18, 22 | syl3anc 1233 | . . . . . . . . 9 |
24 | simprr 527 | . . . . . . . . . 10 | |
25 | 18, 19 | lenltd 8037 | . . . . . . . . . 10 |
26 | 24, 25 | mpbid 146 | . . . . . . . . 9 |
27 | pm2.53 717 | . . . . . . . . 9 | |
28 | 23, 26, 27 | syl6ci 1438 | . . . . . . . 8 |
29 | simpl 108 | . . . . . . . . . . 11 | |
30 | 29 | recnd 7948 | . . . . . . . . . 10 |
31 | 30, 9 | syl 14 | . . . . . . . . 9 |
32 | 29 | renegcld 8299 | . . . . . . . . . 10 |
33 | 0red 7921 | . . . . . . . . . . . 12 | |
34 | ltabs 11051 | . . . . . . . . . . . 12 | |
35 | 29, 33, 34 | ltled 8038 | . . . . . . . . . . 11 |
36 | 29 | le0neg1d 8436 | . . . . . . . . . . 11 |
37 | 35, 36 | mpbid 146 | . . . . . . . . . 10 |
38 | absid 11035 | . . . . . . . . . 10 | |
39 | 32, 37, 38 | syl2anc 409 | . . . . . . . . 9 |
40 | 31, 39 | eqtr3d 2205 | . . . . . . . 8 |
41 | 18, 28, 40 | syl6an 1427 | . . . . . . 7 |
42 | simprl 526 | . . . . . . . 8 | |
43 | breq1 3992 | . . . . . . . 8 | |
44 | 42, 43 | syl5ibrcom 156 | . . . . . . 7 |
45 | 41, 44 | syld 45 | . . . . . 6 |
46 | 21, 19 | lenltd 8037 | . . . . . 6 |
47 | 45, 46 | sylibd 148 | . . . . 5 |
48 | 47 | pm2.01d 613 | . . . 4 |
49 | 48, 46 | mpbird 166 | . . 3 |
50 | 17, 49 | impbida 591 | . 2 |
51 | lenegcon1 8385 | . . 3 | |
52 | 51 | anbi1d 462 | . 2 |
53 | 50, 52 | bitrd 187 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wb 104 wo 703 wceq 1348 wcel 2141 class class class wbr 3989 cfv 5198 cc 7772 cr 7773 cc0 7774 clt 7954 cle 7955 cneg 8091 cabs 10961 |
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 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-coll 4104 ax-sep 4107 ax-nul 4115 ax-pow 4160 ax-pr 4194 ax-un 4418 ax-setind 4521 ax-iinf 4572 ax-cnex 7865 ax-resscn 7866 ax-1cn 7867 ax-1re 7868 ax-icn 7869 ax-addcl 7870 ax-addrcl 7871 ax-mulcl 7872 ax-mulrcl 7873 ax-addcom 7874 ax-mulcom 7875 ax-addass 7876 ax-mulass 7877 ax-distr 7878 ax-i2m1 7879 ax-0lt1 7880 ax-1rid 7881 ax-0id 7882 ax-rnegex 7883 ax-precex 7884 ax-cnre 7885 ax-pre-ltirr 7886 ax-pre-ltwlin 7887 ax-pre-lttrn 7888 ax-pre-apti 7889 ax-pre-ltadd 7890 ax-pre-mulgt0 7891 ax-pre-mulext 7892 ax-arch 7893 ax-caucvg 7894 |
This theorem depends on definitions: df-bi 116 df-dc 830 df-3or 974 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-nel 2436 df-ral 2453 df-rex 2454 df-reu 2455 df-rmo 2456 df-rab 2457 df-v 2732 df-sbc 2956 df-csb 3050 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-nul 3415 df-if 3527 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-int 3832 df-iun 3875 df-br 3990 df-opab 4051 df-mpt 4052 df-tr 4088 df-id 4278 df-po 4281 df-iso 4282 df-iord 4351 df-on 4353 df-ilim 4354 df-suc 4356 df-iom 4575 df-xp 4617 df-rel 4618 df-cnv 4619 df-co 4620 df-dm 4621 df-rn 4622 df-res 4623 df-ima 4624 df-iota 5160 df-fun 5200 df-fn 5201 df-f 5202 df-f1 5203 df-fo 5204 df-f1o 5205 df-fv 5206 df-riota 5809 df-ov 5856 df-oprab 5857 df-mpo 5858 df-1st 6119 df-2nd 6120 df-recs 6284 df-frec 6370 df-pnf 7956 df-mnf 7957 df-xr 7958 df-ltxr 7959 df-le 7960 df-sub 8092 df-neg 8093 df-reap 8494 df-ap 8501 df-div 8590 df-inn 8879 df-2 8937 df-3 8938 df-4 8939 df-n0 9136 df-z 9213 df-uz 9488 df-rp 9611 df-seqfrec 10402 df-exp 10476 df-cj 10806 df-re 10807 df-im 10808 df-rsqrt 10962 df-abs 10963 |
This theorem is referenced by: absdifle 11057 lenegsq 11059 abs2difabs 11072 abslei 11103 absled 11139 dfabsmax 11181 rpabscxpbnd 13653 |
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