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| Mirrors > Home > MPE Home > Th. List > Mathboxes > tgoldbachgnn | Structured version Visualization version GIF version | ||
| Description: Lemma for tgoldbachgtd 34798. (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 2845 | . . 3 ⊢ (𝜑 → 𝑁 ∈ {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧}) |
| 4 | elrabi 3641 | . . 3 ⊢ (𝑁 ∈ {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧} → 𝑁 ∈ ℤ) | |
| 5 | 3, 4 | syl 17 | . 2 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| 6 | 1red 11135 | . . 3 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 7 | 10nn0 12627 | . . . . . 6 ⊢ ;10 ∈ ℕ0 | |
| 8 | 7 | nn0rei 12414 | . . . . 5 ⊢ ;10 ∈ ℝ |
| 9 | 2nn0 12420 | . . . . . 6 ⊢ 2 ∈ ℕ0 | |
| 10 | 7nn0 12425 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12624 | . . . . 5 ⊢ ;27 ∈ ℕ0 |
| 12 | reexpcl 14003 | . . . . 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 12598 | . . 3 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 16 | 1re 11134 | . . . . . 6 ⊢ 1 ∈ ℝ | |
| 17 | 1lt10 12748 | . . . . . 6 ⊢ 1 < ;10 | |
| 18 | 16, 8, 17 | ltleii 11258 | . . . . 5 ⊢ 1 ≤ ;10 |
| 19 | expge1 14024 | . . . . 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 11292 | . 2 ⊢ (𝜑 → 1 ≤ 𝑁) |
| 24 | elnnz1 12519 | . 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 3398 class class class wbr 5097 (class class class)co 7358 ℝcr 11027 0cc0 11028 1c1 11029 ≤ cle 11169 ℕcn 12147 2c2 12202 7c7 12207 ℕ0cn0 12403 ℤcz 12490 ;cdc 12609 ↑cexp 13986 ∥ cdvds 16181 |
| 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 2183 ax-ext 2707 ax-sep 5240 ax-nul 5250 ax-pow 5309 ax-pr 5376 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| 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 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-reu 3350 df-rab 3399 df-v 3441 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-pss 3920 df-nul 4285 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4947 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6258 df-ord 6319 df-on 6320 df-lim 6321 df-suc 6322 df-iota 6447 df-fun 6493 df-fn 6494 df-f 6495 df-f1 6496 df-fo 6497 df-f1o 6498 df-fv 6499 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-er 8635 df-en 8886 df-dom 8887 df-sdom 8888 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-5 12213 df-6 12214 df-7 12215 df-8 12216 df-9 12217 df-n0 12404 df-z 12491 df-dec 12610 df-uz 12754 df-seq 13927 df-exp 13987 |
| This theorem is referenced by: tgoldbachgtde 34796 tgoldbachgtda 34797 |
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