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| Mirrors > Home > ILE Home > Th. List > 2lgslem1b | Unicode version | ||
| Description: Lemma 2 for 2lgslem1 16427. (Contributed by AV, 18-Jun-2021.) |
| Ref | Expression |
|---|---|
| 2lgslem1b.i |
|
| 2lgslem1b.f |
|
| Ref | Expression |
|---|---|
| 2lgslem1b |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2lgslem1b.f |
. . . 4
| |
| 2 | eqeq1 2245 |
. . . . . 6
| |
| 3 | 2 | rexbidv 2551 |
. . . . 5
|
| 4 | elfzelz 10446 |
. . . . . . 7
| |
| 5 | 2lgslem1b.i |
. . . . . . 7
| |
| 6 | 4, 5 | eleq2s 2333 |
. . . . . 6
|
| 7 | 2z 9684 |
. . . . . . 7
| |
| 8 | 7 | a1i 9 |
. . . . . 6
|
| 9 | 6, 8 | zmulcld 9786 |
. . . . 5
|
| 10 | id 19 |
. . . . . 6
| |
| 11 | oveq1 6095 |
. . . . . . . 8
| |
| 12 | 11 | eqeq2d 2250 |
. . . . . . 7
|
| 13 | 12 | adantl 277 |
. . . . . 6
|
| 14 | eqidd 2239 |
. . . . . 6
| |
| 15 | 10, 13, 14 | rspcedvd 2935 |
. . . . 5
|
| 16 | 3, 9, 15 | elrabd 2984 |
. . . 4
|
| 17 | 1, 16 | fmpti 5863 |
. . 3
|
| 18 | oveq1 6095 |
. . . . . . 7
| |
| 19 | simpl 109 |
. . . . . . 7
| |
| 20 | elfzelz 10446 |
. . . . . . . . . 10
| |
| 21 | 20, 5 | eleq2s 2333 |
. . . . . . . . 9
|
| 22 | id 19 |
. . . . . . . . . 10
| |
| 23 | 7 | a1i 9 |
. . . . . . . . . 10
|
| 24 | 22, 23 | zmulcld 9786 |
. . . . . . . . 9
|
| 25 | 21, 24 | syl 14 |
. . . . . . . 8
|
| 26 | 25 | adantr 276 |
. . . . . . 7
|
| 27 | 1, 18, 19, 26 | fvmptd3 5802 |
. . . . . 6
|
| 28 | oveq1 6095 |
. . . . . . 7
| |
| 29 | simpr 110 |
. . . . . . 7
| |
| 30 | elfzelz 10446 |
. . . . . . . . . 10
| |
| 31 | 30, 5 | eleq2s 2333 |
. . . . . . . . 9
|
| 32 | 7 | a1i 9 |
. . . . . . . . 9
|
| 33 | 31, 32 | zmulcld 9786 |
. . . . . . . 8
|
| 34 | 33 | adantl 277 |
. . . . . . 7
|
| 35 | 1, 28, 29, 34 | fvmptd3 5802 |
. . . . . 6
|
| 36 | 27, 35 | eqeq12d 2253 |
. . . . 5
|
| 37 | 21 | zcnd 9781 |
. . . . . . . 8
|
| 38 | 37 | adantr 276 |
. . . . . . 7
|
| 39 | 31 | zcnd 9781 |
. . . . . . . 8
|
| 40 | 39 | adantl 277 |
. . . . . . 7
|
| 41 | 2cnd 9387 |
. . . . . . 7
| |
| 42 | 2ap0 9407 |
. . . . . . . 8
| |
| 43 | 42 | a1i 9 |
. . . . . . 7
|
| 44 | 38, 40, 41, 43 | mulcanap2d 8999 |
. . . . . 6
|
| 45 | 44 | biimpd 144 |
. . . . 5
|
| 46 | 36, 45 | sylbid 150 |
. . . 4
|
| 47 | 46 | rgen2 2636 |
. . 3
|
| 48 | dff13 5977 |
. . 3
| |
| 49 | 17, 47, 48 | mpbir2an 955 |
. 2
|
| 50 | oveq1 6095 |
. . . . . . 7
| |
| 51 | 50 | eqeq2d 2250 |
. . . . . 6
|
| 52 | 51 | cbvrexvw 2791 |
. . . . 5
|
| 53 | elfzelz 10446 |
. . . . . . . . . 10
| |
| 54 | 7 | a1i 9 |
. . . . . . . . . 10
|
| 55 | 53, 54 | zmulcld 9786 |
. . . . . . . . 9
|
| 56 | 55, 5 | eleq2s 2333 |
. . . . . . . 8
|
| 57 | eleq1 2301 |
. . . . . . . 8
| |
| 58 | 56, 57 | syl5ibrcom 157 |
. . . . . . 7
|
| 59 | 58 | rexlimiv 2662 |
. . . . . 6
|
| 60 | 59 | pm4.71ri 396 |
. . . . 5
|
| 61 | 52, 60 | bitri 184 |
. . . 4
|
| 62 | 61 | abbii 2354 |
. . 3
|
| 63 | 1 | rnmpt 5032 |
. . 3
|
| 64 | df-rab 2537 |
. . 3
| |
| 65 | 62, 63, 64 | 3eqtr4i 2269 |
. 2
|
| 66 | dff1o5 5651 |
. 2
| |
| 67 | 49, 65, 66 | mpbir2an 955 |
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-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8277 ax-resscn 8278 ax-1cn 8279 ax-1re 8280 ax-icn 8281 ax-addcl 8282 ax-addrcl 8283 ax-mulcl 8284 ax-mulrcl 8285 ax-addcom 8286 ax-mulcom 8287 ax-addass 8288 ax-mulass 8289 ax-distr 8290 ax-i2m1 8291 ax-0lt1 8292 ax-1rid 8293 ax-0id 8294 ax-rnegex 8295 ax-precex 8296 ax-cnre 8297 ax-pre-ltirr 8298 ax-pre-ltwlin 8299 ax-pre-lttrn 8300 ax-pre-apti 8301 ax-pre-ltadd 8302 ax-pre-mulgt0 8303 ax-pre-mulext 8304 |
| This proof depends on definitions: df-bi 117 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-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-po 4443 df-iso 4444 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-pnf 8369 df-mnf 8370 df-xr 8371 df-ltxr 8372 df-le 8373 df-sub 8507 df-neg 8508 df-reap 8912 df-ap 8919 df-inn 9315 df-2 9373 df-n0 9576 df-z 9657 df-uz 9939 df-fz 10430 |
| This theorem is used by: 2lgslem1 16427 |
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