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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcmineqlem17 | Structured version Visualization version GIF version | ||
| Description: Inequality of 2^{2n}. (Contributed by metakunt, 29-Apr-2024.) |
| Ref | Expression |
|---|---|
| lcmineqlem17.1 | ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| Ref | Expression |
|---|---|
| lcmineqlem17 | ⊢ (𝜑 → (2↑(2 · 𝑁)) ≤ (((2 · 𝑁) + 1) · ((2 · 𝑁)C𝑁))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2nn0 12532 | . . . . . 6 ⊢ 2 ∈ ℕ0 | |
| 2 | 1 | a1i 11 | . . . . 5 ⊢ (𝜑 → 2 ∈ ℕ0) |
| 3 | lcmineqlem17.1 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
| 4 | 2, 3 | nn0mulcld 12581 | . . . 4 ⊢ (𝜑 → (2 · 𝑁) ∈ ℕ0) |
| 5 | binom11 15904 | . . . 4 ⊢ ((2 · 𝑁) ∈ ℕ0 → (2↑(2 · 𝑁)) = Σ𝑘 ∈ (0...(2 · 𝑁))((2 · 𝑁)C𝑘)) | |
| 6 | 4, 5 | syl 18 | . . 3 ⊢ (𝜑 → (2↑(2 · 𝑁)) = Σ𝑘 ∈ (0...(2 · 𝑁))((2 · 𝑁)C𝑘)) |
| 7 | fzfid 14022 | . . . 4 ⊢ (𝜑 → (0...(2 · 𝑁)) ∈ Fin) | |
| 8 | 4 | adantr 486 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ (0...(2 · 𝑁))) → (2 · 𝑁) ∈ ℕ0) |
| 9 | elfzelz 13563 | . . . . . . . 8 ⊢ (𝑘 ∈ (0...(2 · 𝑁)) → 𝑘 ∈ ℤ) | |
| 10 | 9 | adantl 487 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ (0...(2 · 𝑁))) → 𝑘 ∈ ℤ) |
| 11 | 8, 10 | jca 521 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ (0...(2 · 𝑁))) → ((2 · 𝑁) ∈ ℕ0 ∧ 𝑘 ∈ ℤ)) |
| 12 | bccl 14371 | . . . . . 6 ⊢ (((2 · 𝑁) ∈ ℕ0 ∧ 𝑘 ∈ ℤ) → ((2 · 𝑁)C𝑘) ∈ ℕ0) | |
| 13 | 11, 12 | syl 18 | . . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ (0...(2 · 𝑁))) → ((2 · 𝑁)C𝑘) ∈ ℕ0) |
| 14 | 13 | nn0red 12577 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ (0...(2 · 𝑁))) → ((2 · 𝑁)C𝑘) ∈ ℝ) |
| 15 | 3 | nn0zd 12627 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| 16 | bccl 14371 | . . . . . . 7 ⊢ (((2 · 𝑁) ∈ ℕ0 ∧ 𝑁 ∈ ℤ) → ((2 · 𝑁)C𝑁) ∈ ℕ0) | |
| 17 | 4, 15, 16 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → ((2 · 𝑁)C𝑁) ∈ ℕ0) |
| 18 | 17 | nn0red 12577 | . . . . 5 ⊢ (𝜑 → ((2 · 𝑁)C𝑁) ∈ ℝ) |
| 19 | 18 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ (0...(2 · 𝑁))) → ((2 · 𝑁)C𝑁) ∈ ℝ) |
| 20 | bcmax 27471 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑘 ∈ ℤ) → ((2 · 𝑁)C𝑘) ≤ ((2 · 𝑁)C𝑁)) | |
| 21 | 3, 9, 20 | syl2an 608 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ (0...(2 · 𝑁))) → ((2 · 𝑁)C𝑘) ≤ ((2 · 𝑁)C𝑁)) |
| 22 | 7, 14, 19, 21 | fsumle 15869 | . . 3 ⊢ (𝜑 → Σ𝑘 ∈ (0...(2 · 𝑁))((2 · 𝑁)C𝑘) ≤ Σ𝑘 ∈ (0...(2 · 𝑁))((2 · 𝑁)C𝑁)) |
| 23 | 6, 22 | eqbrtrd 5135 | . 2 ⊢ (𝜑 → (2↑(2 · 𝑁)) ≤ Σ𝑘 ∈ (0...(2 · 𝑁))((2 · 𝑁)C𝑁)) |
| 24 | 17 | nn0cnd 12578 | . . . 4 ⊢ (𝜑 → ((2 · 𝑁)C𝑁) ∈ ℂ) |
| 25 | fsumconst 15859 | . . . 4 ⊢ (((0...(2 · 𝑁)) ∈ Fin ∧ ((2 · 𝑁)C𝑁) ∈ ℂ) → Σ𝑘 ∈ (0...(2 · 𝑁))((2 · 𝑁)C𝑁) = ((♯‘(0...(2 · 𝑁))) · ((2 · 𝑁)C𝑁))) | |
| 26 | 7, 24, 25 | syl2anc 596 | . . 3 ⊢ (𝜑 → Σ𝑘 ∈ (0...(2 · 𝑁))((2 · 𝑁)C𝑁) = ((♯‘(0...(2 · 𝑁))) · ((2 · 𝑁)C𝑁))) |
| 27 | hashfz0 14482 | . . . . 5 ⊢ ((2 · 𝑁) ∈ ℕ0 → (♯‘(0...(2 · 𝑁))) = ((2 · 𝑁) + 1)) | |
| 28 | 4, 27 | syl 18 | . . . 4 ⊢ (𝜑 → (♯‘(0...(2 · 𝑁))) = ((2 · 𝑁) + 1)) |
| 29 | 28 | oveq1d 7431 | . . 3 ⊢ (𝜑 → ((♯‘(0...(2 · 𝑁))) · ((2 · 𝑁)C𝑁)) = (((2 · 𝑁) + 1) · ((2 · 𝑁)C𝑁))) |
| 30 | 26, 29 | eqtrd 2800 | . 2 ⊢ (𝜑 → Σ𝑘 ∈ (0...(2 · 𝑁))((2 · 𝑁)C𝑁) = (((2 · 𝑁) + 1) · ((2 · 𝑁)C𝑁))) |
| 31 | 23, 30 | breqtrd 5139 | 1 ⊢ (𝜑 → (2↑(2 · 𝑁)) ≤ (((2 · 𝑁) + 1) · ((2 · 𝑁)C𝑁))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 class class class wbr 5111 ‘cfv 6540 (class class class)co 7416 Fincfn 8945 ℂcc 11109 ℝcr 11110 0cc0 11111 1c1 11112 + caddc 11114 · cmul 11116 ≤ cle 11255 2c2 12306 ℕ0cn0 12515 ℤcz 12602 ...cfz 13546 ↑cexp 14110 Ccbc 14351 ♯chash 14379 Σcsu 15756 |
| 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-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-inf2 9613 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 ax-pre-sup 11189 |
| 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-int 4915 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-se 5617 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-isom 6549 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-1st 7988 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-sup 9405 df-oi 9475 df-card 9937 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-3 12315 df-n0 12516 df-z 12603 df-uz 12874 df-rp 13028 df-ico 13389 df-fz 13547 df-fzo 13695 df-seq 14051 df-exp 14111 df-fac 14323 df-bc 14352 df-hash 14380 df-cj 15169 df-re 15170 df-im 15171 df-sqrt 15305 df-abs 15306 df-clim 15558 df-sum 15757 |
| This theorem is used by: lcmineqlem20 42848 |
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