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| Mirrors > Home > ILE Home > Th. List > xrbdtri | Unicode version | ||
| Description: Triangle inequality for bounded values. (Contributed by Jim Kingdon, 15-May-2023.) |
| Ref | Expression |
|---|---|
| xrbdtri |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 110 |
. . . . . 6
| |
| 2 | simp1r 1049 |
. . . . . . 7
| |
| 3 | 2 | ad3antrrr 492 |
. . . . . 6
|
| 4 | simplr 529 |
. . . . . 6
| |
| 5 | simp2r 1051 |
. . . . . . 7
| |
| 6 | 5 | ad3antrrr 492 |
. . . . . 6
|
| 7 | simpllr 536 |
. . . . . . 7
| |
| 8 | simp3r 1053 |
. . . . . . . 8
| |
| 9 | 8 | ad3antrrr 492 |
. . . . . . 7
|
| 10 | 7, 9 | elrpd 10026 |
. . . . . 6
|
| 11 | bdtri 11925 |
. . . . . 6
| |
| 12 | 1, 3, 4, 6, 10, 11 | syl221anc 1285 |
. . . . 5
|
| 13 | 1, 4 | rexaddd 10187 |
. . . . . . . 8
|
| 14 | 13 | preq1d 3774 |
. . . . . . 7
|
| 15 | 14 | infeq1d 7303 |
. . . . . 6
|
| 16 | 1, 4 | readdcld 8303 |
. . . . . . 7
|
| 17 | xrminrecl 11958 |
. . . . . . 7
| |
| 18 | 16, 7, 17 | syl2anc 411 |
. . . . . 6
|
| 19 | 15, 18 | eqtrd 2265 |
. . . . 5
|
| 20 | xrminrecl 11958 |
. . . . . . . 8
| |
| 21 | 1, 7, 20 | syl2anc 411 |
. . . . . . 7
|
| 22 | xrminrecl 11958 |
. . . . . . . 8
| |
| 23 | 4, 7, 22 | syl2anc 411 |
. . . . . . 7
|
| 24 | 21, 23 | oveq12d 6068 |
. . . . . 6
|
| 25 | mincl 11916 |
. . . . . . . 8
| |
| 26 | 1, 7, 25 | syl2anc 411 |
. . . . . . 7
|
| 27 | mincl 11916 |
. . . . . . . 8
| |
| 28 | 4, 7, 27 | syl2anc 411 |
. . . . . . 7
|
| 29 | 26, 28 | rexaddd 10187 |
. . . . . 6
|
| 30 | 24, 29 | eqtrd 2265 |
. . . . 5
|
| 31 | 12, 19, 30 | 3brtr4d 4141 |
. . . 4
|
| 32 | simp3l 1052 |
. . . . . . . 8
| |
| 33 | 32 | xaddid1d 10197 |
. . . . . . 7
|
| 34 | 32 | xrleidd 10134 |
. . . . . . . 8
|
| 35 | 0xr 8320 |
. . . . . . . . . . 11
| |
| 36 | 35 | a1i 9 |
. . . . . . . . . 10
|
| 37 | 36, 32, 8 | xrltled 10132 |
. . . . . . . . 9
|
| 38 | simp2l 1050 |
. . . . . . . . . 10
| |
| 39 | xrlemininf 11956 |
. . . . . . . . . 10
| |
| 40 | 36, 38, 32, 39 | syl3anc 1274 |
. . . . . . . . 9
|
| 41 | 5, 37, 40 | mpbir2and 953 |
. . . . . . . 8
|
| 42 | xrmincl 11951 |
. . . . . . . . . 10
| |
| 43 | 38, 32, 42 | syl2anc 411 |
. . . . . . . . 9
|
| 44 | xle2add 10212 |
. . . . . . . . 9
| |
| 45 | 32, 36, 32, 43, 44 | syl22anc 1275 |
. . . . . . . 8
|
| 46 | 34, 41, 45 | mp2and 433 |
. . . . . . 7
|
| 47 | 33, 46 | eqbrtrrd 4133 |
. . . . . 6
|
| 48 | 47 | ad3antrrr 492 |
. . . . 5
|
| 49 | simp1l 1048 |
. . . . . . . 8
| |
| 50 | 49, 38 | xaddcld 10217 |
. . . . . . 7
|
| 51 | 50 | ad3antrrr 492 |
. . . . . 6
|
| 52 | 32 | ad3antrrr 492 |
. . . . . 6
|
| 53 | pnfge 10122 |
. . . . . . . 8
| |
| 54 | 52, 53 | syl 14 |
. . . . . . 7
|
| 55 | simpr 110 |
. . . . . . . . 9
| |
| 56 | 55 | oveq1d 6065 |
. . . . . . . 8
|
| 57 | simpl2l 1077 |
. . . . . . . . . 10
| |
| 58 | 57 | ad2antrr 488 |
. . . . . . . . 9
|
| 59 | simplr 529 |
. . . . . . . . . 10
| |
| 60 | 59 | renemnfd 8325 |
. . . . . . . . 9
|
| 61 | xaddpnf2 10180 |
. . . . . . . . 9
| |
| 62 | 58, 60, 61 | syl2anc 411 |
. . . . . . . 8
|
| 63 | 56, 62 | eqtrd 2265 |
. . . . . . 7
|
| 64 | 54, 63 | breqtrrd 4137 |
. . . . . 6
|
| 65 | xrmineqinf 11954 |
. . . . . 6
| |
| 66 | 51, 52, 64, 65 | syl3anc 1274 |
. . . . 5
|
| 67 | 49 | ad3antrrr 492 |
. . . . . . 7
|
| 68 | 54, 55 | breqtrrd 4137 |
. . . . . . 7
|
| 69 | xrmineqinf 11954 |
. . . . . . 7
| |
| 70 | 67, 52, 68, 69 | syl3anc 1274 |
. . . . . 6
|
| 71 | 70 | oveq1d 6065 |
. . . . 5
|
| 72 | 48, 66, 71 | 3brtr4d 4141 |
. . . 4
|
| 73 | simpr 110 |
. . . . 5
| |
| 74 | ge0nemnf 10157 |
. . . . . . 7
| |
| 75 | 49, 2, 74 | syl2anc 411 |
. . . . . 6
|
| 76 | 75 | ad3antrrr 492 |
. . . . 5
|
| 77 | 73, 76 | pm2.21ddne 2495 |
. . . 4
|
| 78 | elxr 10109 |
. . . . . 6
| |
| 79 | 49, 78 | sylib 122 |
. . . . 5
|
| 80 | 79 | ad2antrr 488 |
. . . 4
|
| 81 | 31, 72, 77, 80 | mpjao3dan 1344 |
. . 3
|
| 82 | xrlemininf 11956 |
. . . . . . . 8
| |
| 83 | 36, 49, 32, 82 | syl3anc 1274 |
. . . . . . 7
|
| 84 | 2, 37, 83 | mpbir2and 953 |
. . . . . 6
|
| 85 | xrmincl 11951 |
. . . . . . . 8
| |
| 86 | 49, 32, 85 | syl2anc 411 |
. . . . . . 7
|
| 87 | xle2add 10212 |
. . . . . . 7
| |
| 88 | 36, 32, 86, 32, 87 | syl22anc 1275 |
. . . . . 6
|
| 89 | 84, 34, 88 | mp2and 433 |
. . . . 5
|
| 90 | 89 | ad2antrr 488 |
. . . 4
|
| 91 | 50 | ad2antrr 488 |
. . . . . 6
|
| 92 | 32 | ad2antrr 488 |
. . . . . 6
|
| 93 | 92, 53 | syl 14 |
. . . . . . 7
|
| 94 | simpr 110 |
. . . . . . . . 9
| |
| 95 | 94 | oveq2d 6066 |
. . . . . . . 8
|
| 96 | xaddpnf1 10179 |
. . . . . . . . . 10
| |
| 97 | 49, 75, 96 | syl2anc 411 |
. . . . . . . . 9
|
| 98 | 97 | ad2antrr 488 |
. . . . . . . 8
|
| 99 | 95, 98 | eqtrd 2265 |
. . . . . . 7
|
| 100 | 93, 99 | breqtrrd 4137 |
. . . . . 6
|
| 101 | 91, 92, 100, 65 | syl3anc 1274 |
. . . . 5
|
| 102 | xaddid2 10196 |
. . . . . 6
| |
| 103 | 92, 102 | syl 14 |
. . . . 5
|
| 104 | 101, 103 | eqtr4d 2268 |
. . . 4
|
| 105 | 57 | adantr 276 |
. . . . . 6
|
| 106 | 93, 94 | breqtrrd 4137 |
. . . . . 6
|
| 107 | xrmineqinf 11954 |
. . . . . 6
| |
| 108 | 105, 92, 106, 107 | syl3anc 1274 |
. . . . 5
|
| 109 | 108 | oveq2d 6066 |
. . . 4
|
| 110 | 90, 104, 109 | 3brtr4d 4141 |
. . 3
|
| 111 | simpr 110 |
. . . 4
| |
| 112 | 57 | adantr 276 |
. . . . 5
|
| 113 | 5 | ad2antrr 488 |
. . . . 5
|
| 114 | ge0nemnf 10157 |
. . . . 5
| |
| 115 | 112, 113, 114 | syl2anc 411 |
. . . 4
|
| 116 | 111, 115 | pm2.21ddne 2495 |
. . 3
|
| 117 | elxr 10109 |
. . . 4
| |
| 118 | 57, 117 | sylib 122 |
. . 3
|
| 119 | 81, 110, 116, 118 | mpjao3dan 1344 |
. 2
|
| 120 | 50 | adantr 276 |
. . . 4
|
| 121 | 120 | xrleidd 10134 |
. . 3
|
| 122 | prcom 3767 |
. . . . 5
| |
| 123 | 122 | infeq1i 7304 |
. . . 4
|
| 124 | 32 | adantr 276 |
. . . . 5
|
| 125 | pnfge 10122 |
. . . . . . 7
| |
| 126 | 120, 125 | syl 14 |
. . . . . 6
|
| 127 | simpr 110 |
. . . . . 6
| |
| 128 | 126, 127 | breqtrrd 4137 |
. . . . 5
|
| 129 | xrmineqinf 11954 |
. . . . 5
| |
| 130 | 124, 120, 128, 129 | syl3anc 1274 |
. . . 4
|
| 131 | 123, 130 | eqtr3id 2279 |
. . 3
|
| 132 | prcom 3767 |
. . . . . 6
| |
| 133 | 132 | infeq1i 7304 |
. . . . 5
|
| 134 | 49 | adantr 276 |
. . . . . 6
|
| 135 | pnfge 10122 |
. . . . . . . 8
| |
| 136 | 134, 135 | syl 14 |
. . . . . . 7
|
| 137 | 136, 127 | breqtrrd 4137 |
. . . . . 6
|
| 138 | xrmineqinf 11954 |
. . . . . 6
| |
| 139 | 124, 134, 137, 138 | syl3anc 1274 |
. . . . 5
|
| 140 | 133, 139 | eqtr3id 2279 |
. . . 4
|
| 141 | prcom 3767 |
. . . . . 6
| |
| 142 | 141 | infeq1i 7304 |
. . . . 5
|
| 143 | 38 | adantr 276 |
. . . . . 6
|
| 144 | pnfge 10122 |
. . . . . . . 8
| |
| 145 | 143, 144 | syl 14 |
. . . . . . 7
|
| 146 | 145, 127 | breqtrrd 4137 |
. . . . . 6
|
| 147 | xrmineqinf 11954 |
. . . . . 6
| |
| 148 | 124, 143, 146, 147 | syl3anc 1274 |
. . . . 5
|
| 149 | 142, 148 | eqtr3id 2279 |
. . . 4
|
| 150 | 140, 149 | oveq12d 6068 |
. . 3
|
| 151 | 121, 131, 150 | 3brtr4d 4141 |
. 2
|
| 152 | simpl3r 1080 |
. . 3
| |
| 153 | nltmnf 10121 |
. . . . . 6
| |
| 154 | 35, 153 | ax-mp 5 |
. . . . 5
|
| 155 | breq2 4113 |
. . . . 5
| |
| 156 | 154, 155 | mtbiri 682 |
. . . 4
|
| 157 | 156 | adantl 277 |
. . 3
|
| 158 | 152, 157 | pm2.21dd 625 |
. 2
|
| 159 | elxr 10109 |
. . 3
| |
| 160 | 32, 159 | sylib 122 |
. 2
|
| 161 | 119, 151, 158, 160 | mpjao3dan 1344 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4225 ax-sep 4228 ax-nul 4236 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-iinf 4710 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-mulrcl 8226 ax-addcom 8227 ax-mulcom 8228 ax-addass 8229 ax-mulass 8230 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-1rid 8234 ax-0id 8235 ax-rnegex 8236 ax-precex 8237 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-apti 8242 ax-pre-ltadd 8243 ax-pre-mulgt0 8244 ax-pre-mulext 8245 ax-arch 8246 ax-caucvg 8247 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rmo 2528 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-nul 3509 df-if 3621 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-tr 4209 df-id 4414 df-po 4417 df-iso 4418 df-iord 4487 df-on 4489 df-ilim 4490 df-suc 4492 df-iom 4713 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-fv 5360 df-isom 5361 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-recs 6536 df-frec 6622 df-sup 7275 df-inf 7276 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-reap 8849 df-ap 8856 df-div 8947 df-inn 9238 df-2 9296 df-3 9297 df-4 9298 df-n0 9497 df-z 9578 df-uz 9854 df-rp 9987 df-xneg 10105 df-xadd 10106 df-seqfrec 10810 df-exp 10901 df-cj 11527 df-re 11528 df-im 11529 df-rsqrt 11683 df-abs 11684 |
| This theorem is referenced by: bdxmet 15366 |
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