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| Mirrors > Home > MPE Home > Th. List > lgamgulmlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for lgamgulm 27419. (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 1155 | . . . 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 1151 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 𝑅 ∈ ℕ) |
| 5 | 4 | nnred 12390 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 𝑅 ∈ ℝ) |
| 6 | 4 | nngt0d 12427 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 < 𝑅) |
| 7 | 5, 6 | recgt0d 12291 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 < (1 / 𝑅)) |
| 8 | 0red 11350 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 ∈ ℝ) | |
| 9 | 4 | nnrecred 12429 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (1 / 𝑅) ∈ ℝ) |
| 10 | 8, 9 | ltnled 11496 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (0 < (1 / 𝑅) ↔ ¬ (1 / 𝑅) ≤ 0)) |
| 11 | 7, 10 | mpbid 235 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → ¬ (1 / 𝑅) ≤ 0) |
| 12 | oveq2 7459 | . . . . . . . . . . 11 ⊢ (𝑘 = -𝑥 → (𝑥 + 𝑘) = (𝑥 + -𝑥)) | |
| 13 | 12 | fveq2d 6920 | . . . . . . . . . 10 ⊢ (𝑘 = -𝑥 → (abs‘(𝑥 + 𝑘)) = (abs‘(𝑥 + -𝑥))) |
| 14 | 13 | breq2d 5120 | . . . . . . . . 9 ⊢ (𝑘 = -𝑥 → ((1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)) ↔ (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
| 15 | 14 | rspccv 3577 | . . . . . . . 8 ⊢ (∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)) → ( -𝑥 ∈ ℕ0 → (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
| 16 | 15 | adantl 487 | . . . . . . 7 ⊢ (((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘))) → ( -𝑥 ∈ ℕ0 → (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
| 17 | 16 | 3ad2ant3 1153 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → ( -𝑥 ∈ ℕ0 → (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
| 18 | 2 | negidd 11698 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (𝑥 + -𝑥) = 0) |
| 19 | 18 | fveq2d 6920 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (abs‘(𝑥 + -𝑥)) = (abs‘0)) |
| 20 | abs0 15495 | . . . . . . . 8 ⊢ (abs‘0) = 0 | |
| 21 | 19, 20 | eqtrdi 2814 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (abs‘(𝑥 + -𝑥)) = 0) |
| 22 | 21 | breq2d 5120 | . . . . . 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 242 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → ( -𝑥 ∈ ℕ0 → (1 / 𝑅) ≤ 0)) |
| 24 | 11, 23 | mtod 201 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → ¬ -𝑥 ∈ ℕ0) |
| 25 | eldmgm 27406 | . . . 4 ⊢ (𝑥 ∈ (ℂ ∖ (ℤ ∖ ℕ)) ↔ (𝑥 ∈ ℂ ∧ ¬ -𝑥 ∈ ℕ0)) | |
| 26 | 2, 24, 25 | sylanbrc 595 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 𝑥 ∈ (ℂ ∖ (ℤ ∖ ℕ))) |
| 27 | 26 | rabssdv 4002 | . 2 ⊢ (𝜑 → {𝑥 ∈ ℂ ∣ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))} ⊆ (ℂ ∖ (ℤ ∖ ℕ))) |
| 28 | 1, 27 | eqsstrid 3951 | 1 ⊢ (𝜑 → 𝑈 ⊆ (ℂ ∖ (ℤ ∖ ℕ))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ∀wral 3080 {crab 3416 ⊆ wss 3900 ∖ cdif 4048 class class class wbr 5108 ‘cfv 6566 (class class class)co 7451 ℂcc 11237 0cc0 11239 1c1 11240 + caddc 11242 < clt 11382 ≤ cle 11383 -cneg 11581 / cdiv 12013 ℕcn 12375 ℕ0cn0 12646 ℤcz 12733 abscabs 15444 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-div 12014 df-nn 12376 df-2 12445 df-n0 12647 df-z 12734 df-uz 13006 df-rp 13161 df-seq 14185 df-exp 14245 df-cj 15309 df-re 15310 df-im 15311 df-sqrt 15445 df-abs 15446 |
| This theorem is used by: lgamgulmlem2 27414 lgamgulmlem3 27415 lgamgulmlem5 27417 lgamgulmlem6 27418 lgamgulm2 27420 lgambdd 27421 |
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