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| Mirrors > Home > MPE Home > Th. List > Mathboxes > tgoldbachgnn | Structured version Visualization version GIF version | ||
| Description: Lemma for tgoldbachgtd 35157. (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 2872 | . . 3 ⊢ (𝜑 → 𝑁 ∈ {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧}) |
| 4 | elrabi 3644 | . . 3 ⊢ (𝑁 ∈ {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧} → 𝑁 ∈ ℤ) | |
| 5 | 3, 4 | syl 18 | . 2 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| 6 | 1red 11236 | . . 3 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 7 | 10nn0 12761 | . . . . . 6 ⊢ ;10 ∈ ℕ0 | |
| 8 | 7 | nn0rei 12542 | . . . . 5 ⊢ ;10 ∈ ℝ |
| 9 | 2nn0 12548 | . . . . . 6 ⊢ 2 ∈ ℕ0 | |
| 10 | 7nn0 12553 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12754 | . . . . 5 ⊢ ;27 ∈ ℕ0 |
| 12 | reexpcl 14144 | . . . . 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 12728 | . . 3 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 16 | 1re 11235 | . . . . . 6 ⊢ 1 ∈ ℝ | |
| 17 | 1lt10 12884 | . . . . . 6 ⊢ 1 < ;10 | |
| 18 | 16, 8, 17 | ltleii 11360 | . . . . 5 ⊢ 1 ≤ ;10 |
| 19 | expge1 14165 | . . . . 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 11394 | . 2 ⊢ (𝜑 → 1 ≤ 𝑁) |
| 24 | elnnz1 12647 | . 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 3414 class class class wbr 5107 (class class class)co 7416 ℝcr 11126 0cc0 11127 1c1 11128 ≤ cle 11271 ℕcn 12260 2c2 12322 7c7 12327 ℕ0cn0 12531 ℤcz 12618 ;cdc 12739 ↑cexp 14127 ∥ cdvds 16346 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-z 12619 df-dec 12740 df-uz 12891 df-seq 14068 df-exp 14128 |
| This theorem is used by: tgoldbachgtde 35155 tgoldbachgtda 35156 |
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