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| Mirrors > Home > ILE Home > Th. List > 2lgslem1b | Unicode version | ||
| Description: Lemma 2 for 2lgslem1 15612. (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 2213 |
. . . . . 6
| |
| 3 | 2 | rexbidv 2508 |
. . . . 5
|
| 4 | elfzelz 10154 |
. . . . . . 7
| |
| 5 | 2lgslem1b.i |
. . . . . . 7
| |
| 6 | 4, 5 | eleq2s 2301 |
. . . . . 6
|
| 7 | 2z 9407 |
. . . . . . 7
| |
| 8 | 7 | a1i 9 |
. . . . . 6
|
| 9 | 6, 8 | zmulcld 9508 |
. . . . 5
|
| 10 | id 19 |
. . . . . 6
| |
| 11 | oveq1 5958 |
. . . . . . . 8
| |
| 12 | 11 | eqeq2d 2218 |
. . . . . . 7
|
| 13 | 12 | adantl 277 |
. . . . . 6
|
| 14 | eqidd 2207 |
. . . . . 6
| |
| 15 | 10, 13, 14 | rspcedvd 2884 |
. . . . 5
|
| 16 | 3, 9, 15 | elrabd 2932 |
. . . 4
|
| 17 | 1, 16 | fmpti 5739 |
. . 3
|
| 18 | oveq1 5958 |
. . . . . . 7
| |
| 19 | simpl 109 |
. . . . . . 7
| |
| 20 | elfzelz 10154 |
. . . . . . . . . 10
| |
| 21 | 20, 5 | eleq2s 2301 |
. . . . . . . . 9
|
| 22 | id 19 |
. . . . . . . . . 10
| |
| 23 | 7 | a1i 9 |
. . . . . . . . . 10
|
| 24 | 22, 23 | zmulcld 9508 |
. . . . . . . . 9
|
| 25 | 21, 24 | syl 14 |
. . . . . . . 8
|
| 26 | 25 | adantr 276 |
. . . . . . 7
|
| 27 | 1, 18, 19, 26 | fvmptd3 5680 |
. . . . . 6
|
| 28 | oveq1 5958 |
. . . . . . 7
| |
| 29 | simpr 110 |
. . . . . . 7
| |
| 30 | elfzelz 10154 |
. . . . . . . . . 10
| |
| 31 | 30, 5 | eleq2s 2301 |
. . . . . . . . 9
|
| 32 | 7 | a1i 9 |
. . . . . . . . 9
|
| 33 | 31, 32 | zmulcld 9508 |
. . . . . . . 8
|
| 34 | 33 | adantl 277 |
. . . . . . 7
|
| 35 | 1, 28, 29, 34 | fvmptd3 5680 |
. . . . . 6
|
| 36 | 27, 35 | eqeq12d 2221 |
. . . . 5
|
| 37 | 21 | zcnd 9503 |
. . . . . . . 8
|
| 38 | 37 | adantr 276 |
. . . . . . 7
|
| 39 | 31 | zcnd 9503 |
. . . . . . . 8
|
| 40 | 39 | adantl 277 |
. . . . . . 7
|
| 41 | 2cnd 9116 |
. . . . . . 7
| |
| 42 | 2ap0 9136 |
. . . . . . . 8
| |
| 43 | 42 | a1i 9 |
. . . . . . 7
|
| 44 | 38, 40, 41, 43 | mulcanap2d 8742 |
. . . . . 6
|
| 45 | 44 | biimpd 144 |
. . . . 5
|
| 46 | 36, 45 | sylbid 150 |
. . . 4
|
| 47 | 46 | rgen2 2593 |
. . 3
|
| 48 | dff13 5844 |
. . 3
| |
| 49 | 17, 47, 48 | mpbir2an 945 |
. 2
|
| 50 | oveq1 5958 |
. . . . . . 7
| |
| 51 | 50 | eqeq2d 2218 |
. . . . . 6
|
| 52 | 51 | cbvrexvw 2744 |
. . . . 5
|
| 53 | elfzelz 10154 |
. . . . . . . . . 10
| |
| 54 | 7 | a1i 9 |
. . . . . . . . . 10
|
| 55 | 53, 54 | zmulcld 9508 |
. . . . . . . . 9
|
| 56 | 55, 5 | eleq2s 2301 |
. . . . . . . 8
|
| 57 | eleq1 2269 |
. . . . . . . 8
| |
| 58 | 56, 57 | syl5ibrcom 157 |
. . . . . . 7
|
| 59 | 58 | rexlimiv 2618 |
. . . . . 6
|
| 60 | 59 | pm4.71ri 392 |
. . . . 5
|
| 61 | 52, 60 | bitri 184 |
. . . 4
|
| 62 | 61 | abbii 2322 |
. . 3
|
| 63 | 1 | rnmpt 4931 |
. . 3
|
| 64 | df-rab 2494 |
. . 3
| |
| 65 | 62, 63, 64 | 3eqtr4i 2237 |
. 2
|
| 66 | dff1o5 5538 |
. 2
| |
| 67 | 49, 65, 66 | mpbir2an 945 |
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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-sep 4166 ax-pow 4222 ax-pr 4257 ax-un 4484 ax-setind 4589 ax-cnex 8023 ax-resscn 8024 ax-1cn 8025 ax-1re 8026 ax-icn 8027 ax-addcl 8028 ax-addrcl 8029 ax-mulcl 8030 ax-mulrcl 8031 ax-addcom 8032 ax-mulcom 8033 ax-addass 8034 ax-mulass 8035 ax-distr 8036 ax-i2m1 8037 ax-0lt1 8038 ax-1rid 8039 ax-0id 8040 ax-rnegex 8041 ax-precex 8042 ax-cnre 8043 ax-pre-ltirr 8044 ax-pre-ltwlin 8045 ax-pre-lttrn 8046 ax-pre-apti 8047 ax-pre-ltadd 8048 ax-pre-mulgt0 8049 ax-pre-mulext 8050 |
| This theorem depends on definitions: df-bi 117 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-nel 2473 df-ral 2490 df-rex 2491 df-reu 2492 df-rab 2494 df-v 2775 df-sbc 3000 df-csb 3095 df-dif 3169 df-un 3171 df-in 3173 df-ss 3180 df-pw 3619 df-sn 3640 df-pr 3641 df-op 3643 df-uni 3853 df-int 3888 df-br 4048 df-opab 4110 df-mpt 4111 df-id 4344 df-po 4347 df-iso 4348 df-xp 4685 df-rel 4686 df-cnv 4687 df-co 4688 df-dm 4689 df-rn 4690 df-res 4691 df-ima 4692 df-iota 5237 df-fun 5278 df-fn 5279 df-f 5280 df-f1 5281 df-fo 5282 df-f1o 5283 df-fv 5284 df-riota 5906 df-ov 5954 df-oprab 5955 df-mpo 5956 df-pnf 8116 df-mnf 8117 df-xr 8118 df-ltxr 8119 df-le 8120 df-sub 8252 df-neg 8253 df-reap 8655 df-ap 8662 df-inn 9044 df-2 9102 df-n0 9303 df-z 9380 df-uz 9656 df-fz 10138 |
| This theorem is referenced by: 2lgslem1 15612 |
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