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Mirrors > Home > MPE Home > Th. List > lgamgulmlem1 | Structured version Visualization version GIF version |
Description: Lemma for lgamgulm 25606. (Contributed by Mario Carneiro, 3-Jul-2017.) |
Ref | Expression |
---|---|
lgamgulm.r | ⊢ (𝜑 → 𝑅 ∈ ℕ) |
lgamgulm.u | ⊢ 𝑈 = {𝑥 ∈ ℂ ∣ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))} |
Ref | Expression |
---|---|
lgamgulmlem1 | ⊢ (𝜑 → 𝑈 ⊆ (ℂ ∖ (ℤ ∖ ℕ))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lgamgulm.u | . 2 ⊢ 𝑈 = {𝑥 ∈ ℂ ∣ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))} | |
2 | simp2 1133 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 𝑥 ∈ ℂ) | |
3 | lgamgulm.r | . . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ ℕ) | |
4 | 3 | 3ad2ant1 1129 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 𝑅 ∈ ℕ) |
5 | 4 | nnred 11647 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 𝑅 ∈ ℝ) |
6 | 4 | nngt0d 11680 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 < 𝑅) |
7 | 5, 6 | recgt0d 11568 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 < (1 / 𝑅)) |
8 | 0red 10638 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 ∈ ℝ) | |
9 | 4 | nnrecred 11682 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (1 / 𝑅) ∈ ℝ) |
10 | 8, 9 | ltnled 10781 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (0 < (1 / 𝑅) ↔ ¬ (1 / 𝑅) ≤ 0)) |
11 | 7, 10 | mpbid 234 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → ¬ (1 / 𝑅) ≤ 0) |
12 | oveq2 7158 | . . . . . . . . . . 11 ⊢ (𝑘 = -𝑥 → (𝑥 + 𝑘) = (𝑥 + -𝑥)) | |
13 | 12 | fveq2d 6668 | . . . . . . . . . 10 ⊢ (𝑘 = -𝑥 → (abs‘(𝑥 + 𝑘)) = (abs‘(𝑥 + -𝑥))) |
14 | 13 | breq2d 5070 | . . . . . . . . 9 ⊢ (𝑘 = -𝑥 → ((1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)) ↔ (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
15 | 14 | rspccv 3619 | . . . . . . . 8 ⊢ (∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)) → (-𝑥 ∈ ℕ0 → (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
16 | 15 | adantl 484 | . . . . . . 7 ⊢ (((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘))) → (-𝑥 ∈ ℕ0 → (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
17 | 16 | 3ad2ant3 1131 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (-𝑥 ∈ ℕ0 → (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
18 | 2 | negidd 10981 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (𝑥 + -𝑥) = 0) |
19 | 18 | fveq2d 6668 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (abs‘(𝑥 + -𝑥)) = (abs‘0)) |
20 | abs0 14639 | . . . . . . . 8 ⊢ (abs‘0) = 0 | |
21 | 19, 20 | syl6eq 2872 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (abs‘(𝑥 + -𝑥)) = 0) |
22 | 21 | breq2d 5070 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → ((1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)) ↔ (1 / 𝑅) ≤ 0)) |
23 | 17, 22 | sylibd 241 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (-𝑥 ∈ ℕ0 → (1 / 𝑅) ≤ 0)) |
24 | 11, 23 | mtod 200 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → ¬ -𝑥 ∈ ℕ0) |
25 | eldmgm 25593 | . . . 4 ⊢ (𝑥 ∈ (ℂ ∖ (ℤ ∖ ℕ)) ↔ (𝑥 ∈ ℂ ∧ ¬ -𝑥 ∈ ℕ0)) | |
26 | 2, 24, 25 | sylanbrc 585 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 𝑥 ∈ (ℂ ∖ (ℤ ∖ ℕ))) |
27 | 26 | rabssdv 4050 | . 2 ⊢ (𝜑 → {𝑥 ∈ ℂ ∣ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))} ⊆ (ℂ ∖ (ℤ ∖ ℕ))) |
28 | 1, 27 | eqsstrid 4014 | 1 ⊢ (𝜑 → 𝑈 ⊆ (ℂ ∖ (ℤ ∖ ℕ))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 398 ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 ∀wral 3138 {crab 3142 ∖ cdif 3932 ⊆ wss 3935 class class class wbr 5058 ‘cfv 6349 (class class class)co 7150 ℂcc 10529 0cc0 10531 1c1 10532 + caddc 10534 < clt 10669 ≤ cle 10670 -cneg 10865 / cdiv 11291 ℕcn 11632 ℕ0cn0 11891 ℤcz 11975 abscabs 14587 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-2nd 7684 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-er 8283 df-en 8504 df-dom 8505 df-sdom 8506 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-div 11292 df-nn 11633 df-2 11694 df-n0 11892 df-z 11976 df-uz 12238 df-rp 12384 df-seq 13364 df-exp 13424 df-cj 14452 df-re 14453 df-im 14454 df-sqrt 14588 df-abs 14589 |
This theorem is referenced by: lgamgulmlem2 25601 lgamgulmlem3 25602 lgamgulmlem5 25604 lgamgulmlem6 25605 lgamgulm2 25607 lgambdd 25608 |
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