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| Mirrors > Home > MPE Home > Th. List > Mathboxes > tgoldbachgnn | Structured version Visualization version GIF version | ||
| Description: Lemma for tgoldbachgtd 35211. (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 2870 | . . 3 ⊢ (𝜑 → 𝑁 ∈ {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧}) |
| 4 | elrabi 3641 | . . 3 ⊢ (𝑁 ∈ {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧} → 𝑁 ∈ ℤ) | |
| 5 | 3, 4 | syl 18 | . 2 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| 6 | 1red 11266 | . . 3 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 7 | 10nn0 12791 | . . . . . 6 ⊢ ;10 ∈ ℕ0 | |
| 8 | 7 | nn0rei 12572 | . . . . 5 ⊢ ;10 ∈ ℝ |
| 9 | 2nn0 12578 | . . . . . 6 ⊢ 2 ∈ ℕ0 | |
| 10 | 7nn0 12583 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12784 | . . . . 5 ⊢ ;27 ∈ ℕ0 |
| 12 | reexpcl 14175 | . . . . 5 ⊢ ((;10 ∈ ℝ ∧ ;27 ∈ ℕ0) → (;10↑;27) ∈ ℝ) | |
| 13 | 8, 11, 12 | mp2an 705 | . . . 4 ⊢ (;10↑;27) ∈ ℝ |
| 14 | 13 | a1i 11 | . . 3 ⊢ (𝜑 → (;10↑;27) ∈ ℝ) |
| 15 | 5 | zred 12758 | . . 3 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 16 | 1re 11265 | . . . . . 6 ⊢ 1 ∈ ℝ | |
| 17 | 1lt10 12914 | . . . . . 6 ⊢ 1 < ;10 | |
| 18 | 16, 8, 17 | ltleii 11390 | . . . . 5 ⊢ 1 ≤ ;10 |
| 19 | expge1 14196 | . . . . 5 ⊢ ((;10 ∈ ℝ ∧ ;27 ∈ ℕ0 ∧ 1 ≤ ;10) → 1 ≤ (;10↑;27)) | |
| 20 | 8, 11, 18, 19 | mp3an 1490 | . . . 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 11424 | . 2 ⊢ (𝜑 → 1 ≤ 𝑁) |
| 24 | elnnz1 12677 | . 2 ⊢ (𝑁 ∈ ℕ ↔ (𝑁 ∈ ℤ ∧ 1 ≤ 𝑁)) | |
| 25 | 5, 23, 24 | sylanbrc 595 | 1 ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 = wceq 1570 ∈ wcel 2145 {crab 3412 class class class wbr 5103 (class class class)co 7409 ℝcr 11156 0cc0 11157 1c1 11158 ≤ cle 11301 ℕcn 12290 2c2 12352 7c7 12357 ℕ0cn0 12561 ℤcz 12648 ;cdc 12769 ↑cexp 14158 ∥ cdvds 16375 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7735 ax-cnex 11213 ax-resscn 11214 ax-1cn 11215 ax-icn 11216 ax-addcl 11217 ax-addrcl 11218 ax-mulcl 11219 ax-mulrcl 11220 ax-mulcom 11221 ax-addass 11222 ax-mulass 11223 ax-distr 11224 ax-i2m1 11225 ax-1ne0 11226 ax-1rid 11227 ax-rnegex 11228 ax-rrecex 11229 ax-cnre 11230 ax-pre-lttri 11231 ax-pre-lttrn 11232 ax-pre-ltadd 11233 ax-pre-mulgt0 11234 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6294 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6530 df-fn 6531 df-f 6532 df-f1 6533 df-fo 6534 df-f1o 6535 df-fv 6536 df-riota 7366 df-ov 7412 df-oprab 7413 df-mpo 7414 df-om 7862 df-2nd 7986 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11302 df-mnf 11303 df-xr 11304 df-ltxr 11305 df-le 11306 df-sub 11500 df-neg 11501 df-nn 12291 df-2 12360 df-3 12361 df-4 12362 df-5 12363 df-6 12364 df-7 12365 df-8 12366 df-9 12367 df-n0 12562 df-z 12649 df-dec 12770 df-uz 12921 df-seq 14099 df-exp 14159 |
| This theorem is used by: tgoldbachgtde 35209 tgoldbachgtda 35210 |
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