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| Mirrors > Home > MPE Home > Th. List > Mathboxes > aks4d1p1p3 | Structured version Visualization version GIF version | ||
| Description: Bound of a ceiling of the binary logarithm to the fifth power. (Contributed by metakunt, 19-Aug-2024.) |
| Ref | Expression |
|---|---|
| aks4d1p1p3.1 | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| aks4d1p1p3.2 | ⊢ 𝐵 = (⌈‘((2 logb 𝑁)↑5)) |
| aks4d1p1p3.3 | ⊢ (𝜑 → 3 ≤ 𝑁) |
| Ref | Expression |
|---|---|
| aks4d1p1p3 | ⊢ (𝜑 → (𝑁↑𝑐(⌊‘(2 logb 𝐵))) < (𝑁↑𝑐(2 logb (((2 logb 𝑁)↑5) + 1)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2re 12372 | . . . . . . 7 ⊢ 2 ∈ ℝ | |
| 2 | 1 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 2 ∈ ℝ) |
| 3 | 2pos 12402 | . . . . . . 7 ⊢ 0 < 2 | |
| 4 | 3 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 0 < 2) |
| 5 | aks4d1p1p3.1 | . . . . . . . . . . . 12 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
| 6 | 5 | nnred 12305 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 7 | 5 | nngt0d 12342 | . . . . . . . . . . 11 ⊢ (𝜑 → 0 < 𝑁) |
| 8 | 1red 11266 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 9 | 1lt2 12470 | . . . . . . . . . . . . . 14 ⊢ 1 < 2 | |
| 10 | 9 | a1i 11 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 1 < 2) |
| 11 | 8, 10 | ltned 11403 | . . . . . . . . . . . 12 ⊢ (𝜑 → 1 ≠ 2) |
| 12 | 11 | necomd 3010 | . . . . . . . . . . 11 ⊢ (𝜑 → 2 ≠ 1) |
| 13 | 2, 4, 6, 7, 12 | relogbcld 42938 | . . . . . . . . . 10 ⊢ (𝜑 → (2 logb 𝑁) ∈ ℝ) |
| 14 | 5nn0 12581 | . . . . . . . . . . 11 ⊢ 5 ∈ ℕ0 | |
| 15 | 14 | a1i 11 | . . . . . . . . . 10 ⊢ (𝜑 → 5 ∈ ℕ0) |
| 16 | 13, 15 | reexpcld 14260 | . . . . . . . . 9 ⊢ (𝜑 → ((2 logb 𝑁)↑5) ∈ ℝ) |
| 17 | ceilcl 13936 | . . . . . . . . 9 ⊢ (((2 logb 𝑁)↑5) ∈ ℝ → (⌈‘((2 logb 𝑁)↑5)) ∈ ℤ) | |
| 18 | 16, 17 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → (⌈‘((2 logb 𝑁)↑5)) ∈ ℤ) |
| 19 | 18 | zred 12758 | . . . . . . 7 ⊢ (𝜑 → (⌈‘((2 logb 𝑁)↑5)) ∈ ℝ) |
| 20 | aks4d1p1p3.2 | . . . . . . . . 9 ⊢ 𝐵 = (⌈‘((2 logb 𝑁)↑5)) | |
| 21 | 20 | a1i 11 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 = (⌈‘((2 logb 𝑁)↑5))) |
| 22 | 21 | eleq1d 2845 | . . . . . . 7 ⊢ (𝜑 → (𝐵 ∈ ℝ ↔ (⌈‘((2 logb 𝑁)↑5)) ∈ ℝ)) |
| 23 | 19, 22 | mpbird 260 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| 24 | 0red 11268 | . . . . . . 7 ⊢ (𝜑 → 0 ∈ ℝ) | |
| 25 | 7re 12391 | . . . . . . . 8 ⊢ 7 ∈ ℝ | |
| 26 | 25 | a1i 11 | . . . . . . 7 ⊢ (𝜑 → 7 ∈ ℝ) |
| 27 | 7pos 12412 | . . . . . . . 8 ⊢ 0 < 7 | |
| 28 | 27 | a1i 11 | . . . . . . 7 ⊢ (𝜑 → 0 < 7) |
| 29 | aks4d1p1p3.3 | . . . . . . . . . 10 ⊢ (𝜑 → 3 ≤ 𝑁) | |
| 30 | 6, 29 | 3lexlogpow5ineq3 43021 | . . . . . . . . 9 ⊢ (𝜑 → 7 < ((2 logb 𝑁)↑5)) |
| 31 | ceilge 13939 | . . . . . . . . . 10 ⊢ (((2 logb 𝑁)↑5) ∈ ℝ → ((2 logb 𝑁)↑5) ≤ (⌈‘((2 logb 𝑁)↑5))) | |
| 32 | 16, 31 | syl 18 | . . . . . . . . 9 ⊢ (𝜑 → ((2 logb 𝑁)↑5) ≤ (⌈‘((2 logb 𝑁)↑5))) |
| 33 | 26, 16, 19, 30, 32 | ltletrd 11427 | . . . . . . . 8 ⊢ (𝜑 → 7 < (⌈‘((2 logb 𝑁)↑5))) |
| 34 | 21 | eqcomd 2766 | . . . . . . . 8 ⊢ (𝜑 → (⌈‘((2 logb 𝑁)↑5)) = 𝐵) |
| 35 | 33, 34 | breqtrd 5131 | . . . . . . 7 ⊢ (𝜑 → 7 < 𝐵) |
| 36 | 24, 26, 23, 28, 35 | lttrd 11428 | . . . . . 6 ⊢ (𝜑 → 0 < 𝐵) |
| 37 | 2, 4, 23, 36, 12 | relogbcld 42938 | . . . . 5 ⊢ (𝜑 → (2 logb 𝐵) ∈ ℝ) |
| 38 | 37 | flcld 13892 | . . . 4 ⊢ (𝜑 → (⌊‘(2 logb 𝐵)) ∈ ℤ) |
| 39 | 38 | zred 12758 | . . 3 ⊢ (𝜑 → (⌊‘(2 logb 𝐵)) ∈ ℝ) |
| 40 | 16, 8 | readdcld 11295 | . . . 4 ⊢ (𝜑 → (((2 logb 𝑁)↑5) + 1) ∈ ℝ) |
| 41 | 16 | ltp1d 12202 | . . . . . 6 ⊢ (𝜑 → ((2 logb 𝑁)↑5) < (((2 logb 𝑁)↑5) + 1)) |
| 42 | 26, 16, 40, 30, 41 | lttrd 11428 | . . . . 5 ⊢ (𝜑 → 7 < (((2 logb 𝑁)↑5) + 1)) |
| 43 | 24, 26, 40, 28, 42 | lttrd 11428 | . . . 4 ⊢ (𝜑 → 0 < (((2 logb 𝑁)↑5) + 1)) |
| 44 | 2, 4, 40, 43, 12 | relogbcld 42938 | . . 3 ⊢ (𝜑 → (2 logb (((2 logb 𝑁)↑5) + 1)) ∈ ℝ) |
| 45 | flle 13893 | . . . 4 ⊢ ((2 logb 𝐵) ∈ ℝ → (⌊‘(2 logb 𝐵)) ≤ (2 logb 𝐵)) | |
| 46 | 37, 45 | syl 18 | . . 3 ⊢ (𝜑 → (⌊‘(2 logb 𝐵)) ≤ (2 logb 𝐵)) |
| 47 | ceilm1lt 13942 | . . . . . . 7 ⊢ (((2 logb 𝑁)↑5) ∈ ℝ → ((⌈‘((2 logb 𝑁)↑5)) − 1) < ((2 logb 𝑁)↑5)) | |
| 48 | 16, 47 | syl 18 | . . . . . 6 ⊢ (𝜑 → ((⌈‘((2 logb 𝑁)↑5)) − 1) < ((2 logb 𝑁)↑5)) |
| 49 | 19, 8, 16 | ltsubaddd 11867 | . . . . . 6 ⊢ (𝜑 → (((⌈‘((2 logb 𝑁)↑5)) − 1) < ((2 logb 𝑁)↑5) ↔ (⌈‘((2 logb 𝑁)↑5)) < (((2 logb 𝑁)↑5) + 1))) |
| 50 | 48, 49 | mpbid 235 | . . . . 5 ⊢ (𝜑 → (⌈‘((2 logb 𝑁)↑5)) < (((2 logb 𝑁)↑5) + 1)) |
| 51 | 21, 50 | eqbrtrd 5127 | . . . 4 ⊢ (𝜑 → 𝐵 < (((2 logb 𝑁)↑5) + 1)) |
| 52 | 2z 12683 | . . . . . . 7 ⊢ 2 ∈ ℤ | |
| 53 | 52 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 2 ∈ ℤ) |
| 54 | 53 | uzidd 12936 | . . . . 5 ⊢ (𝜑 → 2 ∈ (ℤ≥‘2)) |
| 55 | 23, 36 | elrpd 13116 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℝ+) |
| 56 | 40, 43 | elrpd 13116 | . . . . 5 ⊢ (𝜑 → (((2 logb 𝑁)↑5) + 1) ∈ ℝ+) |
| 57 | logblt 27061 | . . . . 5 ⊢ ((2 ∈ (ℤ≥‘2) ∧ 𝐵 ∈ ℝ+ ∧ (((2 logb 𝑁)↑5) + 1) ∈ ℝ+) → (𝐵 < (((2 logb 𝑁)↑5) + 1) ↔ (2 logb 𝐵) < (2 logb (((2 logb 𝑁)↑5) + 1)))) | |
| 58 | 54, 55, 56, 57 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐵 < (((2 logb 𝑁)↑5) + 1) ↔ (2 logb 𝐵) < (2 logb (((2 logb 𝑁)↑5) + 1)))) |
| 59 | 51, 58 | mpbid 235 | . . 3 ⊢ (𝜑 → (2 logb 𝐵) < (2 logb (((2 logb 𝑁)↑5) + 1))) |
| 60 | 39, 37, 44, 46, 59 | lelttrd 11425 | . 2 ⊢ (𝜑 → (⌊‘(2 logb 𝐵)) < (2 logb (((2 logb 𝑁)↑5) + 1))) |
| 61 | 3re 12378 | . . . . 5 ⊢ 3 ∈ ℝ | |
| 62 | 61 | a1i 11 | . . . 4 ⊢ (𝜑 → 3 ∈ ℝ) |
| 63 | 1lt3 12473 | . . . . 5 ⊢ 1 < 3 | |
| 64 | 63 | a1i 11 | . . . 4 ⊢ (𝜑 → 1 < 3) |
| 65 | 8, 62, 6, 64, 29 | ltletrd 11427 | . . 3 ⊢ (𝜑 → 1 < 𝑁) |
| 66 | 6, 65, 39, 44 | cxpltd 26996 | . 2 ⊢ (𝜑 → ((⌊‘(2 logb 𝐵)) < (2 logb (((2 logb 𝑁)↑5) + 1)) ↔ (𝑁↑𝑐(⌊‘(2 logb 𝐵))) < (𝑁↑𝑐(2 logb (((2 logb 𝑁)↑5) + 1))))) |
| 67 | 60, 66 | mpbid 235 | 1 ⊢ (𝜑 → (𝑁↑𝑐(⌊‘(2 logb 𝐵))) < (𝑁↑𝑐(2 logb (((2 logb 𝑁)↑5) + 1)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2145 class class class wbr 5103 ‘cfv 6528 (class class class)co 7409 ℝcr 11156 0cc0 11157 1c1 11158 + caddc 11160 < clt 11300 ≤ cle 11301 − cmin 11498 ℕcn 12290 2c2 12352 3c3 12353 5c5 12355 7c7 12357 ℕ0cn0 12561 ℤcz 12648 ℤ≥cuz 12920 ℝ+crp 13075 ⌊cfl 13884 ⌈cceil 13885 ↑cexp 14158 ↑𝑐ccxp 26832 logb clogb 27041 |
| 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-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7735 ax-inf2 9620 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 ax-pre-sup 11235 ax-addf 11236 |
| 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-rmo 3365 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-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 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-se 5602 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-isom 6537 df-riota 7366 df-ov 7412 df-oprab 7413 df-mpo 7414 df-of 7677 df-om 7862 df-1st 7985 df-2nd 7986 df-supp 8157 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8455 df-2o 8456 df-er 8696 df-map 8828 df-pm 8829 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-fi 9381 df-sup 9412 df-inf 9413 df-oi 9482 df-card 9977 df-pnf 11302 df-mnf 11303 df-xr 11304 df-ltxr 11305 df-le 11306 df-sub 11500 df-neg 11501 df-div 11929 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-q 13031 df-rp 13076 df-xneg 13196 df-xadd 13197 df-xmul 13198 df-ioo 13435 df-ioc 13436 df-ico 13437 df-icc 13438 df-fz 13595 df-fzo 13743 df-fl 13886 df-ceil 13887 df-mod 13964 df-seq 14099 df-exp 14159 df-fac 14371 df-bc 14400 df-hash 14428 df-shft 15173 df-cj 15219 df-re 15220 df-im 15221 df-sqrt 15355 df-abs 15356 df-limsup 15591 df-clim 15608 df-rlim 15609 df-sum 15807 df-ef 16186 df-sin 16188 df-cos 16189 df-pi 16191 df-struct 17272 df-sets 17289 df-slot 17307 df-ndx 17319 df-base 17335 df-ress 17356 df-plusg 17388 df-mulr 17389 df-starv 17390 df-sca 17391 df-vsca 17392 df-ip 17393 df-tset 17394 df-ple 17395 df-ds 17397 df-unif 17398 df-hom 17399 df-cco 17400 df-rest 17540 df-topn 17541 df-0g 17559 df-gsum 17560 df-topgen 17561 df-pt 17562 df-prds 17565 df-xrs 17621 df-qtop 17626 df-imas 17627 df-xps 17629 df-mre 17703 df-mrc 17704 df-acs 17706 df-mgm 18763 df-sgrp 18855 df-mnd 18871 df-submnd 18926 df-mulg 19225 df-cntz 19478 df-cmn 19943 df-psmet 21617 df-xmet 21618 df-met 21619 df-bl 21620 df-mopn 21621 df-fbas 21622 df-fg 21623 df-cnfld 21626 df-top 23159 df-topon 23176 df-topsp 23198 df-bases 23211 df-cld 23284 df-ntr 23285 df-cls 23286 df-nei 23363 df-lp 23401 df-perf 23402 df-cn 23492 df-cnp 23493 df-haus 23580 df-tx 23828 df-hmeo 24021 df-fil 24112 df-fm 24204 df-flim 24205 df-flf 24206 df-xms 24586 df-ms 24587 df-tms 24588 df-cncf 25146 df-limc 26133 df-dv 26134 df-log 26833 df-cxp 26834 df-logb 27042 |
| This theorem is used by: aks4d1p1p2 43034 |
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