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| Mirrors > Home > ILE Home > Th. List > resqrexlemgt0 | Unicode version | ||
| Description: Lemma for resqrex 11586. A limit is nonnegative. (Contributed by Jim Kingdon, 7-Aug-2021.) |
| Ref | Expression |
|---|---|
| resqrexlemex.seq |
|
| resqrexlemex.a |
|
| resqrexlemex.agt0 |
|
| resqrexlemgt0.rr |
|
| resqrexlemgt0.lim |
|
| Ref | Expression |
|---|---|
| resqrexlemgt0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq2 6025 |
. . . . . . . . 9
| |
| 2 | 1 | breq2d 4100 |
. . . . . . . 8
|
| 3 | oveq2 6025 |
. . . . . . . . 9
| |
| 4 | 3 | breq2d 4100 |
. . . . . . . 8
|
| 5 | 2, 4 | anbi12d 473 |
. . . . . . 7
|
| 6 | 5 | rexralbidv 2558 |
. . . . . 6
|
| 7 | resqrexlemgt0.lim |
. . . . . . 7
| |
| 8 | 7 | adantr 276 |
. . . . . 6
|
| 9 | resqrexlemgt0.rr |
. . . . . . . . 9
| |
| 10 | 9 | adantr 276 |
. . . . . . . 8
|
| 11 | 10 | renegcld 8558 |
. . . . . . 7
|
| 12 | 9 | lt0neg1d 8694 |
. . . . . . . 8
|
| 13 | 12 | biimpa 296 |
. . . . . . 7
|
| 14 | 11, 13 | elrpd 9927 |
. . . . . 6
|
| 15 | 6, 8, 14 | rspcdva 2915 |
. . . . 5
|
| 16 | simpl 109 |
. . . . . . . 8
| |
| 17 | 10 | recnd 8207 |
. . . . . . . . . 10
|
| 18 | 17 | negidd 8479 |
. . . . . . . . 9
|
| 19 | 18 | breq2d 4100 |
. . . . . . . 8
|
| 20 | 16, 19 | imbitrid 154 |
. . . . . . 7
|
| 21 | 20 | ralimdv 2600 |
. . . . . 6
|
| 22 | 21 | reximdv 2633 |
. . . . 5
|
| 23 | 15, 22 | mpd 13 |
. . . 4
|
| 24 | 0red 8179 |
. . . . . . . . . . 11
| |
| 25 | eluznn 9833 |
. . . . . . . . . . . . 13
| |
| 26 | resqrexlemex.seq |
. . . . . . . . . . . . . . 15
| |
| 27 | resqrexlemex.a |
. . . . . . . . . . . . . . 15
| |
| 28 | resqrexlemex.agt0 |
. . . . . . . . . . . . . . 15
| |
| 29 | 26, 27, 28 | resqrexlemf 11567 |
. . . . . . . . . . . . . 14
|
| 30 | 29 | ffvelcdmda 5782 |
. . . . . . . . . . . . 13
|
| 31 | 25, 30 | sylan2 286 |
. . . . . . . . . . . 12
|
| 32 | 31 | rpred 9930 |
. . . . . . . . . . 11
|
| 33 | 31 | rpgt0d 9933 |
. . . . . . . . . . 11
|
| 34 | 24, 32, 33 | ltnsymd 8298 |
. . . . . . . . . 10
|
| 35 | 34 | pm2.21d 624 |
. . . . . . . . 9
|
| 36 | 35 | anassrs 400 |
. . . . . . . 8
|
| 37 | 36 | ralimdva 2599 |
. . . . . . 7
|
| 38 | nnz 9497 |
. . . . . . . . 9
| |
| 39 | uzid 9769 |
. . . . . . . . . 10
| |
| 40 | elex2 2819 |
. . . . . . . . . 10
| |
| 41 | r19.3rmv 3585 |
. . . . . . . . . 10
| |
| 42 | 39, 40, 41 | 3syl 17 |
. . . . . . . . 9
|
| 43 | 38, 42 | syl 14 |
. . . . . . . 8
|
| 44 | 43 | adantl 277 |
. . . . . . 7
|
| 45 | 37, 44 | sylibrd 169 |
. . . . . 6
|
| 46 | 45 | rexlimdva 2650 |
. . . . 5
|
| 47 | 46 | adantr 276 |
. . . 4
|
| 48 | 23, 47 | mpd 13 |
. . 3
|
| 49 | 48 | inegd 1416 |
. 2
|
| 50 | 0re 8178 |
. . 3
| |
| 51 | lenlt 8254 |
. . 3
| |
| 52 | 50, 9, 51 | sylancr 414 |
. 2
|
| 53 | 49, 52 | mpbird 167 |
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-coll 4204 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-iinf 4686 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-mulrcl 8130 ax-addcom 8131 ax-mulcom 8132 ax-addass 8133 ax-mulass 8134 ax-distr 8135 ax-i2m1 8136 ax-0lt1 8137 ax-1rid 8138 ax-0id 8139 ax-rnegex 8140 ax-precex 8141 ax-cnre 8142 ax-pre-ltirr 8143 ax-pre-ltwlin 8144 ax-pre-lttrn 8145 ax-pre-apti 8146 ax-pre-ltadd 8147 ax-pre-mulgt0 8148 ax-pre-mulext 8149 |
| This theorem depends on definitions: df-bi 117 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-reu 2517 df-rmo 2518 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-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-id 4390 df-po 4393 df-iso 4394 df-iord 4463 df-on 4465 df-ilim 4466 df-suc 4468 df-iom 4689 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-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 df-recs 6470 df-frec 6556 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-reap 8754 df-ap 8761 df-div 8852 df-inn 9143 df-2 9201 df-n0 9402 df-z 9479 df-uz 9755 df-rp 9888 df-seqfrec 10709 |
| This theorem is referenced by: resqrexlemglsq 11582 resqrexlemex 11585 |
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