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| Mirrors > Home > ILE Home > Th. List > resqrexlemdecn | Unicode version | ||
| Description: Lemma for resqrex 11647. The sequence is decreasing. (Contributed by Jim Kingdon, 31-Jul-2021.) |
| Ref | Expression |
|---|---|
| resqrexlemex.seq |
|
| resqrexlemex.a |
|
| resqrexlemex.agt0 |
|
| resqrexlemdecn.n |
|
| resqrexlemdecn.m |
|
| resqrexlemdecn.nm |
|
| Ref | Expression |
|---|---|
| resqrexlemdecn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | resqrexlemdecn.n |
. . . . 5
| |
| 2 | 1 | nnzd 9644 |
. . . 4
|
| 3 | 2 | peano2zd 9648 |
. . 3
|
| 4 | resqrexlemdecn.m |
. . . 4
| |
| 5 | 4 | nnzd 9644 |
. . 3
|
| 6 | resqrexlemdecn.nm |
. . . 4
| |
| 7 | nnltp1le 9583 |
. . . . 5
| |
| 8 | 1, 4, 7 | syl2anc 411 |
. . . 4
|
| 9 | 6, 8 | mpbid 147 |
. . 3
|
| 10 | fveq2 5648 |
. . . . . 6
| |
| 11 | 10 | breq1d 4103 |
. . . . 5
|
| 12 | 11 | imbi2d 230 |
. . . 4
|
| 13 | fveq2 5648 |
. . . . . 6
| |
| 14 | 13 | breq1d 4103 |
. . . . 5
|
| 15 | 14 | imbi2d 230 |
. . . 4
|
| 16 | fveq2 5648 |
. . . . . 6
| |
| 17 | 16 | breq1d 4103 |
. . . . 5
|
| 18 | 17 | imbi2d 230 |
. . . 4
|
| 19 | fveq2 5648 |
. . . . . 6
| |
| 20 | 19 | breq1d 4103 |
. . . . 5
|
| 21 | 20 | imbi2d 230 |
. . . 4
|
| 22 | resqrexlemex.seq |
. . . . . . 7
| |
| 23 | resqrexlemex.a |
. . . . . . 7
| |
| 24 | resqrexlemex.agt0 |
. . . . . . 7
| |
| 25 | 22, 23, 24 | resqrexlemdec 11632 |
. . . . . 6
|
| 26 | 1, 25 | mpdan 421 |
. . . . 5
|
| 27 | 26 | a1i 9 |
. . . 4
|
| 28 | 22, 23, 24 | resqrexlemf 11628 |
. . . . . . . . . . 11
|
| 29 | 28 | ad2antrr 488 |
. . . . . . . . . 10
|
| 30 | simplr2 1067 |
. . . . . . . . . . . 12
| |
| 31 | 1red 8237 |
. . . . . . . . . . . . 13
| |
| 32 | 3 | ad2antrr 488 |
. . . . . . . . . . . . . 14
|
| 33 | 32 | zred 9645 |
. . . . . . . . . . . . 13
|
| 34 | 30 | zred 9645 |
. . . . . . . . . . . . 13
|
| 35 | 1 | nnred 9199 |
. . . . . . . . . . . . . . . 16
|
| 36 | 1 | nngt0d 9230 |
. . . . . . . . . . . . . . . 16
|
| 37 | 0re 8222 |
. . . . . . . . . . . . . . . . 17
| |
| 38 | ltle 8310 |
. . . . . . . . . . . . . . . . 17
| |
| 39 | 37, 38 | mpan 424 |
. . . . . . . . . . . . . . . 16
|
| 40 | 35, 36, 39 | sylc 62 |
. . . . . . . . . . . . . . 15
|
| 41 | 1red 8237 |
. . . . . . . . . . . . . . . 16
| |
| 42 | 41, 35 | addge02d 8757 |
. . . . . . . . . . . . . . 15
|
| 43 | 40, 42 | mpbid 147 |
. . . . . . . . . . . . . 14
|
| 44 | 43 | ad2antrr 488 |
. . . . . . . . . . . . 13
|
| 45 | simplr3 1068 |
. . . . . . . . . . . . 13
| |
| 46 | 31, 33, 34, 44, 45 | letrd 8346 |
. . . . . . . . . . . 12
|
| 47 | elnnz1 9545 |
. . . . . . . . . . . 12
| |
| 48 | 30, 46, 47 | sylanbrc 417 |
. . . . . . . . . . 11
|
| 49 | 48 | peano2nnd 9201 |
. . . . . . . . . 10
|
| 50 | 29, 49 | ffvelcdmd 5791 |
. . . . . . . . 9
|
| 51 | 50 | rpred 9974 |
. . . . . . . 8
|
| 52 | 29, 48 | ffvelcdmd 5791 |
. . . . . . . . 9
|
| 53 | 52 | rpred 9974 |
. . . . . . . 8
|
| 54 | 1 | ad2antrr 488 |
. . . . . . . . . 10
|
| 55 | 29, 54 | ffvelcdmd 5791 |
. . . . . . . . 9
|
| 56 | 55 | rpred 9974 |
. . . . . . . 8
|
| 57 | simpll 527 |
. . . . . . . . 9
| |
| 58 | 22, 23, 24 | resqrexlemdec 11632 |
. . . . . . . . 9
|
| 59 | 57, 48, 58 | syl2anc 411 |
. . . . . . . 8
|
| 60 | simpr 110 |
. . . . . . . 8
| |
| 61 | 51, 53, 56, 59, 60 | lttrd 8348 |
. . . . . . 7
|
| 62 | 61 | ex 115 |
. . . . . 6
|
| 63 | 62 | expcom 116 |
. . . . 5
|
| 64 | 63 | a2d 26 |
. . . 4
|
| 65 | 12, 15, 18, 21, 27, 64 | uzind 9634 |
. . 3
|
| 66 | 3, 5, 9, 65 | syl3anc 1274 |
. 2
|
| 67 | 66 | pm2.43i 49 |
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 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-mulrcl 8174 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-precex 8185 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 ax-pre-mulgt0 8192 ax-pre-mulext 8193 |
| 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 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-if 3608 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-id 4396 df-po 4399 df-iso 4400 df-iord 4469 df-on 4471 df-ilim 4472 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-recs 6514 df-frec 6600 df-pnf 8259 df-mnf 8260 df-xr 8261 df-ltxr 8262 df-le 8263 df-sub 8395 df-neg 8396 df-reap 8798 df-ap 8805 df-div 8896 df-inn 9187 df-2 9245 df-3 9246 df-4 9247 df-n0 9446 df-z 9523 df-uz 9799 df-rp 9932 df-seqfrec 10754 df-exp 10845 |
| This theorem is referenced by: resqrexlemnm 11639 resqrexlemcvg 11640 resqrexlemoverl 11642 resqrexlemglsq 11643 |
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