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| Mirrors > Home > ILE Home > Th. List > resqrexlemcalc2 | Unicode version | ||
| Description: Lemma for resqrex 11814. Some of the calculations involved in showing that the sequence converges. (Contributed by Mario Carneiro and Jim Kingdon, 29-Jul-2021.) |
| Ref | Expression |
|---|---|
| resqrexlemex.seq |
|
| resqrexlemex.a |
|
| resqrexlemex.agt0 |
|
| Ref | Expression |
|---|---|
| resqrexlemcalc2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | resqrexlemex.seq |
. . 3
| |
| 2 | resqrexlemex.a |
. . 3
| |
| 3 | resqrexlemex.agt0 |
. . 3
| |
| 4 | 1, 2, 3 | resqrexlemcalc1 11802 |
. 2
|
| 5 | 1, 2, 3 | resqrexlemf 11795 |
. . . . . . . . . 10
|
| 6 | 5 | ffvelcdmda 5846 |
. . . . . . . . 9
|
| 7 | 6 | rpred 10114 |
. . . . . . . 8
|
| 8 | 7 | resqcld 11158 |
. . . . . . 7
|
| 9 | 2 | adantr 276 |
. . . . . . 7
|
| 10 | 8, 9 | resubcld 8715 |
. . . . . 6
|
| 11 | 6 | rpap0d 10120 |
. . . . . . . 8
|
| 12 | 7, 11 | sqgt0apd 11160 |
. . . . . . 7
|
| 13 | 8, 12 | elrpd 10111 |
. . . . . 6
|
| 14 | 8, 9 | readdcld 8361 |
. . . . . . . 8
|
| 15 | 3 | adantr 276 |
. . . . . . . . 9
|
| 16 | 8, 9 | addge01d 8868 |
. . . . . . . . 9
|
| 17 | 15, 16 | mpbid 147 |
. . . . . . . 8
|
| 18 | 8, 14, 9, 17 | lesub1dd 8896 |
. . . . . . 7
|
| 19 | 8 | recnd 8360 |
. . . . . . . 8
|
| 20 | 9 | recnd 8360 |
. . . . . . . 8
|
| 21 | 19, 20 | pncand 8645 |
. . . . . . 7
|
| 22 | 18, 21 | breqtrd 4157 |
. . . . . 6
|
| 23 | 10, 8, 13, 22 | lediv1dd 10173 |
. . . . 5
|
| 24 | 8, 12 | gt0ap0d 8965 |
. . . . . 6
|
| 25 | 19, 24 | dividapd 9124 |
. . . . 5
|
| 26 | 23, 25 | breqtrd 4157 |
. . . 4
|
| 27 | 10, 8, 24 | redivclapd 9173 |
. . . . 5
|
| 28 | 1red 8347 |
. . . . 5
| |
| 29 | 1, 2, 3 | resqrexlemover 11798 |
. . . . . . 7
|
| 30 | difrp 10110 |
. . . . . . . 8
| |
| 31 | 9, 8, 30 | syl2anc 415 |
. . . . . . 7
|
| 32 | 29, 31 | mpbid 147 |
. . . . . 6
|
| 33 | 4re 9390 |
. . . . . . . 8
| |
| 34 | 33 | a1i 9 |
. . . . . . 7
|
| 35 | 4pos 9410 |
. . . . . . . 8
| |
| 36 | 35 | a1i 9 |
. . . . . . 7
|
| 37 | 34, 36 | elrpd 10111 |
. . . . . 6
|
| 38 | 32, 37 | rpdivcld 10132 |
. . . . 5
|
| 39 | 27, 28, 38 | lemul1d 10158 |
. . . 4
|
| 40 | 26, 39 | mpbid 147 |
. . 3
|
| 41 | 10 | recnd 8360 |
. . . . 5
|
| 42 | 34 | recnd 8360 |
. . . . 5
|
| 43 | 34, 36 | gt0ap0d 8965 |
. . . . 5
|
| 44 | 41, 19, 41, 42, 24, 43 | divmuldivapd 9170 |
. . . 4
|
| 45 | 41 | sqvald 11129 |
. . . . 5
|
| 46 | 42, 19 | mulcomd 8353 |
. . . . 5
|
| 47 | 45, 46 | oveq12d 6106 |
. . . 4
|
| 48 | 44, 47 | eqtr4d 2274 |
. . 3
|
| 49 | 38 | rpcnd 10116 |
. . . 4
|
| 50 | 49 | mullidd 8350 |
. . 3
|
| 51 | 40, 48, 50 | 3brtr3d 4162 |
. 2
|
| 52 | 4, 51 | eqbrtrd 4153 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-mulrcl 8284 ax-addcom 8285 ax-mulcom 8286 ax-addass 8287 ax-mulass 8288 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-1rid 8292 ax-0id 8293 ax-rnegex 8294 ax-precex 8295 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-apti 8300 ax-pre-ltadd 8301 ax-pre-mulgt0 8302 ax-pre-mulext 8303 |
| This proof depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-id 4440 df-po 4443 df-iso 4444 df-iord 4513 df-on 4515 df-ilim 4516 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-frec 6666 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-reap 8911 df-ap 8918 df-div 9011 df-inn 9314 df-2 9372 df-3 9373 df-4 9374 df-n0 9575 df-z 9656 df-uz 9938 df-rp 10072 df-seqfrec 10906 df-exp 10997 |
| This theorem is used by: resqrexlemcalc3 11804 |
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