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| Mirrors > Home > ILE Home > Th. List > xleadd1a | Unicode version | ||
| Description: Extended real version of
leadd1 8609; note that the converse implication is
not true, unlike the real version (for example |
| Ref | Expression |
|---|---|
| xleadd1a |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simplrr 538 |
. . . . . . 7
| |
| 2 | simpr 110 |
. . . . . . 7
| |
| 3 | simplrl 537 |
. . . . . . 7
| |
| 4 | simpllr 536 |
. . . . . . 7
| |
| 5 | 1, 2, 3, 4 | leadd1dd 8738 |
. . . . . 6
|
| 6 | 1, 3 | rexaddd 10088 |
. . . . . 6
|
| 7 | 2, 3 | rexaddd 10088 |
. . . . . 6
|
| 8 | 5, 6, 7 | 3brtr4d 4120 |
. . . . 5
|
| 9 | simpl1 1026 |
. . . . . . . . 9
| |
| 10 | simpl3 1028 |
. . . . . . . . 9
| |
| 11 | xaddcl 10094 |
. . . . . . . . 9
| |
| 12 | 9, 10, 11 | syl2anc 411 |
. . . . . . . 8
|
| 13 | 12 | ad2antrr 488 |
. . . . . . 7
|
| 14 | pnfge 10023 |
. . . . . . 7
| |
| 15 | 13, 14 | syl 14 |
. . . . . 6
|
| 16 | oveq1 6024 |
. . . . . . 7
| |
| 17 | rexr 8224 |
. . . . . . . . 9
| |
| 18 | renemnf 8227 |
. . . . . . . . 9
| |
| 19 | xaddpnf2 10081 |
. . . . . . . . 9
| |
| 20 | 17, 18, 19 | syl2anc 411 |
. . . . . . . 8
|
| 21 | 20 | ad2antrl 490 |
. . . . . . 7
|
| 22 | 16, 21 | sylan9eqr 2286 |
. . . . . 6
|
| 23 | 15, 22 | breqtrrd 4116 |
. . . . 5
|
| 24 | 12 | adantr 276 |
. . . . . . . 8
|
| 25 | 24 | xrleidd 10035 |
. . . . . . 7
|
| 26 | simplr 529 |
. . . . . . . . 9
| |
| 27 | simpr 110 |
. . . . . . . . . 10
| |
| 28 | 9 | adantr 276 |
. . . . . . . . . . 11
|
| 29 | mnfle 10026 |
. . . . . . . . . . 11
| |
| 30 | 28, 29 | syl 14 |
. . . . . . . . . 10
|
| 31 | 27, 30 | eqbrtrd 4110 |
. . . . . . . . 9
|
| 32 | simpl2 1027 |
. . . . . . . . . . 11
| |
| 33 | xrletri3 10038 |
. . . . . . . . . . 11
| |
| 34 | 9, 32, 33 | syl2anc 411 |
. . . . . . . . . 10
|
| 35 | 34 | adantr 276 |
. . . . . . . . 9
|
| 36 | 26, 31, 35 | mpbir2and 952 |
. . . . . . . 8
|
| 37 | 36 | oveq1d 6032 |
. . . . . . 7
|
| 38 | 25, 37 | breqtrd 4114 |
. . . . . 6
|
| 39 | 38 | adantlr 477 |
. . . . 5
|
| 40 | elxr 10010 |
. . . . . . 7
| |
| 41 | 32, 40 | sylib 122 |
. . . . . 6
|
| 42 | 41 | adantr 276 |
. . . . 5
|
| 43 | 8, 23, 39, 42 | mpjao3dan 1343 |
. . . 4
|
| 44 | 43 | anassrs 400 |
. . 3
|
| 45 | 12 | adantr 276 |
. . . . . 6
|
| 46 | 45 | xrleidd 10035 |
. . . . 5
|
| 47 | simplr 529 |
. . . . . . 7
| |
| 48 | pnfge 10023 |
. . . . . . . . . 10
| |
| 49 | 32, 48 | syl 14 |
. . . . . . . . 9
|
| 50 | 49 | adantr 276 |
. . . . . . . 8
|
| 51 | simpr 110 |
. . . . . . . 8
| |
| 52 | 50, 51 | breqtrrd 4116 |
. . . . . . 7
|
| 53 | 34 | adantr 276 |
. . . . . . 7
|
| 54 | 47, 52, 53 | mpbir2and 952 |
. . . . . 6
|
| 55 | 54 | oveq1d 6032 |
. . . . 5
|
| 56 | 46, 55 | breqtrd 4114 |
. . . 4
|
| 57 | 56 | adantlr 477 |
. . 3
|
| 58 | oveq1 6024 |
. . . . 5
| |
| 59 | renepnf 8226 |
. . . . . . 7
| |
| 60 | xaddmnf2 10083 |
. . . . . . 7
| |
| 61 | 17, 59, 60 | syl2anc 411 |
. . . . . 6
|
| 62 | 61 | adantl 277 |
. . . . 5
|
| 63 | 58, 62 | sylan9eqr 2286 |
. . . 4
|
| 64 | xaddcl 10094 |
. . . . . . 7
| |
| 65 | 32, 10, 64 | syl2anc 411 |
. . . . . 6
|
| 66 | 65 | ad2antrr 488 |
. . . . 5
|
| 67 | mnfle 10026 |
. . . . 5
| |
| 68 | 66, 67 | syl 14 |
. . . 4
|
| 69 | 63, 68 | eqbrtrd 4110 |
. . 3
|
| 70 | elxr 10010 |
. . . . 5
| |
| 71 | 9, 70 | sylib 122 |
. . . 4
|
| 72 | 71 | adantr 276 |
. . 3
|
| 73 | 44, 57, 69, 72 | mpjao3dan 1343 |
. 2
|
| 74 | 38 | adantlr 477 |
. . 3
|
| 75 | 12 | ad2antrr 488 |
. . . . 5
|
| 76 | 75, 14 | syl 14 |
. . . 4
|
| 77 | simplr 529 |
. . . . . 6
| |
| 78 | 77 | oveq2d 6033 |
. . . . 5
|
| 79 | 32 | adantr 276 |
. . . . . 6
|
| 80 | xaddpnf1 10080 |
. . . . . 6
| |
| 81 | 79, 80 | sylan 283 |
. . . . 5
|
| 82 | 78, 81 | eqtrd 2264 |
. . . 4
|
| 83 | 76, 82 | breqtrrd 4116 |
. . 3
|
| 84 | xrmnfdc 10077 |
. . . . . 6
| |
| 85 | exmiddc 843 |
. . . . . 6
| |
| 86 | 84, 85 | syl 14 |
. . . . 5
|
| 87 | df-ne 2403 |
. . . . . 6
| |
| 88 | 87 | orbi2i 769 |
. . . . 5
|
| 89 | 86, 88 | sylibr 134 |
. . . 4
|
| 90 | 79, 89 | syl 14 |
. . 3
|
| 91 | 74, 83, 90 | mpjaodan 805 |
. 2
|
| 92 | 56 | adantlr 477 |
. . 3
|
| 93 | simplr 529 |
. . . . . 6
| |
| 94 | 93 | oveq2d 6033 |
. . . . 5
|
| 95 | 9 | adantr 276 |
. . . . . 6
|
| 96 | xaddmnf1 10082 |
. . . . . 6
| |
| 97 | 95, 96 | sylan 283 |
. . . . 5
|
| 98 | 94, 97 | eqtrd 2264 |
. . . 4
|
| 99 | 65 | ad2antrr 488 |
. . . . 5
|
| 100 | 99, 67 | syl 14 |
. . . 4
|
| 101 | 98, 100 | eqbrtrd 4110 |
. . 3
|
| 102 | xrpnfdc 10076 |
. . . . . 6
| |
| 103 | exmiddc 843 |
. . . . . 6
| |
| 104 | 102, 103 | syl 14 |
. . . . 5
|
| 105 | df-ne 2403 |
. . . . . 6
| |
| 106 | 105 | orbi2i 769 |
. . . . 5
|
| 107 | 104, 106 | sylibr 134 |
. . . 4
|
| 108 | 95, 107 | syl 14 |
. . 3
|
| 109 | 92, 101, 108 | mpjaodan 805 |
. 2
|
| 110 | elxr 10010 |
. . 3
| |
| 111 | 10, 110 | sylib 122 |
. 2
|
| 112 | 73, 91, 109, 111 | mpjao3dan 1343 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-addcom 8131 ax-addass 8133 ax-i2m1 8136 ax-0id 8139 ax-rnegex 8140 ax-pre-ltirr 8143 ax-pre-apti 8146 ax-pre-ltadd 8147 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-if 3606 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-fv 5334 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-xadd 10007 |
| This theorem is referenced by: xleadd2a 10108 xleadd1 10109 xaddge0 10112 xle2add 10113 xblss2ps 15127 xblss2 15128 |
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