| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > lgamgulmlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for lgamgulm 27230. (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 12259 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 𝑅 ∈ ℝ) |
| 6 | 4 | nngt0d 12296 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 < 𝑅) |
| 7 | 5, 6 | recgt0d 12160 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 < (1 / 𝑅)) |
| 8 | 0red 11222 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → 0 ∈ ℝ) | |
| 9 | 4 | nnrecred 12298 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (1 / 𝑅) ∈ ℝ) |
| 10 | 8, 9 | ltnled 11368 | . . . . . 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 7424 | . . . . . . . . . . 11 ⊢ (𝑘 = -𝑥 → (𝑥 + 𝑘) = (𝑥 + -𝑥)) | |
| 13 | 12 | fveq2d 6889 | . . . . . . . . . 10 ⊢ (𝑘 = -𝑥 → (abs‘(𝑥 + 𝑘)) = (abs‘(𝑥 + -𝑥))) |
| 14 | 13 | breq2d 5123 | . . . . . . . . 9 ⊢ (𝑘 = -𝑥 → ((1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)) ↔ (1 / 𝑅) ≤ (abs‘(𝑥 + -𝑥)))) |
| 15 | 14 | rspccv 3580 | . . . . . . . 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 11570 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (𝑥 + -𝑥) = 0) |
| 19 | 18 | fveq2d 6889 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (abs‘(𝑥 + -𝑥)) = (abs‘0)) |
| 20 | abs0 15356 | . . . . . . . 8 ⊢ (abs‘0) = 0 | |
| 21 | 19, 20 | eqtrdi 2816 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ ∧ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))) → (abs‘(𝑥 + -𝑥)) = 0) |
| 22 | 21 | breq2d 5123 | . . . . . 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 27217 | . . . 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 4029 | . 2 ⊢ (𝜑 → {𝑥 ∈ ℂ ∣ ((abs‘𝑥) ≤ 𝑅 ∧ ∀𝑘 ∈ ℕ0 (1 / 𝑅) ≤ (abs‘(𝑥 + 𝑘)))} ⊆ (ℂ ∖ (ℤ ∖ ℕ))) |
| 28 | 1, 27 | eqsstrid 3976 | 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 2146 ∀wral 3081 {crab 3418 ∖ cdif 3903 ⊆ wss 3906 class class class wbr 5111 ‘cfv 6540 (class class class)co 7416 ℂcc 11109 0cc0 11111 1c1 11112 + caddc 11114 < clt 11254 ≤ cle 11255 -cneg 11453 / cdiv 11882 ℕcn 12244 ℕ0cn0 12515 ℤcz 12602 abscabs 15305 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| 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 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-div 11883 df-nn 12245 df-2 12314 df-n0 12516 df-z 12603 df-uz 12875 df-rp 13029 df-seq 14052 df-exp 14112 df-cj 15170 df-re 15171 df-im 15172 df-sqrt 15306 df-abs 15307 |
| This theorem is used by: lgamgulmlem2 27225 lgamgulmlem3 27226 lgamgulmlem5 27228 lgamgulmlem6 27229 lgamgulm2 27231 lgambdd 27232 |
| Copyright terms: Public domain | W3C validator |