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| Mirrors > Home > MPE Home > Th. List > Mathboxes > tgoldbachgnn | Structured version Visualization version GIF version | ||
| Description: Lemma for tgoldbachgtd 34812. (Contributed by Thierry Arnoux, 15-Dec-2021.) |
| Ref | Expression |
|---|---|
| tgoldbachgtda.o | ⊢ 𝑂 = {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧} |
| tgoldbachgtda.n | ⊢ (𝜑 → 𝑁 ∈ 𝑂) |
| tgoldbachgtda.0 | ⊢ (𝜑 → (;10↑;27) ≤ 𝑁) |
| Ref | Expression |
|---|---|
| tgoldbachgnn | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tgoldbachgtda.n | . . . 4 ⊢ (𝜑 → 𝑁 ∈ 𝑂) | |
| 2 | tgoldbachgtda.o | . . . 4 ⊢ 𝑂 = {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧} | |
| 3 | 1, 2 | eleqtrdi 2847 | . . 3 ⊢ (𝜑 → 𝑁 ∈ {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧}) |
| 4 | elrabi 3631 | . . 3 ⊢ (𝑁 ∈ {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧} → 𝑁 ∈ ℤ) | |
| 5 | 3, 4 | syl 17 | . 2 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| 6 | 1red 11134 | . . 3 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 7 | 10nn0 12626 | . . . . . 6 ⊢ ;10 ∈ ℕ0 | |
| 8 | 7 | nn0rei 12413 | . . . . 5 ⊢ ;10 ∈ ℝ |
| 9 | 2nn0 12419 | . . . . . 6 ⊢ 2 ∈ ℕ0 | |
| 10 | 7nn0 12424 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12623 | . . . . 5 ⊢ ;27 ∈ ℕ0 |
| 12 | reexpcl 14002 | . . . . 5 ⊢ ((;10 ∈ ℝ ∧ ;27 ∈ ℕ0) → (;10↑;27) ∈ ℝ) | |
| 13 | 8, 11, 12 | mp2an 693 | . . . 4 ⊢ (;10↑;27) ∈ ℝ |
| 14 | 13 | a1i 11 | . . 3 ⊢ (𝜑 → (;10↑;27) ∈ ℝ) |
| 15 | 5 | zred 12597 | . . 3 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 16 | 1re 11133 | . . . . . 6 ⊢ 1 ∈ ℝ | |
| 17 | 1lt10 12747 | . . . . . 6 ⊢ 1 < ;10 | |
| 18 | 16, 8, 17 | ltleii 11257 | . . . . 5 ⊢ 1 ≤ ;10 |
| 19 | expge1 14023 | . . . . 5 ⊢ ((;10 ∈ ℝ ∧ ;27 ∈ ℕ0 ∧ 1 ≤ ;10) → 1 ≤ (;10↑;27)) | |
| 20 | 8, 11, 18, 19 | mp3an 1464 | . . . 4 ⊢ 1 ≤ (;10↑;27) |
| 21 | 20 | a1i 11 | . . 3 ⊢ (𝜑 → 1 ≤ (;10↑;27)) |
| 22 | tgoldbachgtda.0 | . . 3 ⊢ (𝜑 → (;10↑;27) ≤ 𝑁) | |
| 23 | 6, 14, 15, 21, 22 | letrd 11291 | . 2 ⊢ (𝜑 → 1 ≤ 𝑁) |
| 24 | elnnz1 12518 | . 2 ⊢ (𝑁 ∈ ℕ ↔ (𝑁 ∈ ℤ ∧ 1 ≤ 𝑁)) | |
| 25 | 5, 23, 24 | sylanbrc 584 | 1 ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1542 ∈ wcel 2114 {crab 3390 class class class wbr 5086 (class class class)co 7358 ℝcr 11026 0cc0 11027 1c1 11028 ≤ cle 11168 ℕcn 12146 2c2 12201 7c7 12206 ℕ0cn0 12402 ℤcz 12489 ;cdc 12608 ↑cexp 13985 ∥ cdvds 16180 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11169 df-mnf 11170 df-xr 11171 df-ltxr 11172 df-le 11173 df-sub 11367 df-neg 11368 df-nn 12147 df-2 12209 df-3 12210 df-4 12211 df-5 12212 df-6 12213 df-7 12214 df-8 12215 df-9 12216 df-n0 12403 df-z 12490 df-dec 12609 df-uz 12753 df-seq 13926 df-exp 13986 |
| This theorem is referenced by: tgoldbachgtde 34810 tgoldbachgtda 34811 |
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