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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 12314 | . . . . . . 7 ⊢ 2 ∈ ℝ | |
| 2 | 1 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 2 ∈ ℝ) |
| 3 | 2pos 12344 | . . . . . . 7 ⊢ 0 < 2 | |
| 4 | 3 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 0 < 2) |
| 5 | aks4d1p1p3.1 | . . . . . . . . . . . 12 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
| 6 | 5 | nnred 12247 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 7 | 5 | nngt0d 12284 | . . . . . . . . . . 11 ⊢ (𝜑 → 0 < 𝑁) |
| 8 | 1red 11208 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 9 | 1lt2 12412 | . . . . . . . . . . . . . 14 ⊢ 1 < 2 | |
| 10 | 9 | a1i 11 | . . . . . . . . . . . . 13 ⊢ (𝜑 → 1 < 2) |
| 11 | 8, 10 | ltned 11345 | . . . . . . . . . . . 12 ⊢ (𝜑 → 1 ≠ 2) |
| 12 | 11 | necomd 3011 | . . . . . . . . . . 11 ⊢ (𝜑 → 2 ≠ 1) |
| 13 | 2, 4, 6, 7, 12 | relogbcld 42687 | . . . . . . . . . 10 ⊢ (𝜑 → (2 logb 𝑁) ∈ ℝ) |
| 14 | 5nn0 12523 | . . . . . . . . . . 11 ⊢ 5 ∈ ℕ0 | |
| 15 | 14 | a1i 11 | . . . . . . . . . 10 ⊢ (𝜑 → 5 ∈ ℕ0) |
| 16 | 13, 15 | reexpcld 14198 | . . . . . . . . 9 ⊢ (𝜑 → ((2 logb 𝑁)↑5) ∈ ℝ) |
| 17 | ceilcl 13874 | . . . . . . . . 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 12699 | . . . . . . 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 2846 | . . . . . . 7 ⊢ (𝜑 → (𝐵 ∈ ℝ ↔ (⌈‘((2 logb 𝑁)↑5)) ∈ ℝ)) |
| 23 | 19, 22 | mpbird 260 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| 24 | 0red 11210 | . . . . . . 7 ⊢ (𝜑 → 0 ∈ ℝ) | |
| 25 | 7re 12333 | . . . . . . . 8 ⊢ 7 ∈ ℝ | |
| 26 | 25 | a1i 11 | . . . . . . 7 ⊢ (𝜑 → 7 ∈ ℝ) |
| 27 | 7pos 12354 | . . . . . . . 8 ⊢ 0 < 7 | |
| 28 | 27 | a1i 11 | . . . . . . 7 ⊢ (𝜑 → 0 < 7) |
| 29 | aks4d1p1p3.3 | . . . . . . . . . 10 ⊢ (𝜑 → 3 ≤ 𝑁) | |
| 30 | 6, 29 | 3lexlogpow5ineq3 42770 | . . . . . . . . 9 ⊢ (𝜑 → 7 < ((2 logb 𝑁)↑5)) |
| 31 | ceilge 13877 | . . . . . . . . . 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 11369 | . . . . . . . 8 ⊢ (𝜑 → 7 < (⌈‘((2 logb 𝑁)↑5))) |
| 34 | 21 | eqcomd 2767 | . . . . . . . 8 ⊢ (𝜑 → (⌈‘((2 logb 𝑁)↑5)) = 𝐵) |
| 35 | 33, 34 | breqtrd 5136 | . . . . . . 7 ⊢ (𝜑 → 7 < 𝐵) |
| 36 | 24, 26, 23, 28, 35 | lttrd 11370 | . . . . . 6 ⊢ (𝜑 → 0 < 𝐵) |
| 37 | 2, 4, 23, 36, 12 | relogbcld 42687 | . . . . 5 ⊢ (𝜑 → (2 logb 𝐵) ∈ ℝ) |
| 38 | 37 | flcld 13830 | . . . 4 ⊢ (𝜑 → (⌊‘(2 logb 𝐵)) ∈ ℤ) |
| 39 | 38 | zred 12699 | . . 3 ⊢ (𝜑 → (⌊‘(2 logb 𝐵)) ∈ ℝ) |
| 40 | 16, 8 | readdcld 11237 | . . . 4 ⊢ (𝜑 → (((2 logb 𝑁)↑5) + 1) ∈ ℝ) |
| 41 | 16 | ltp1d 12144 | . . . . . 6 ⊢ (𝜑 → ((2 logb 𝑁)↑5) < (((2 logb 𝑁)↑5) + 1)) |
| 42 | 26, 16, 40, 30, 41 | lttrd 11370 | . . . . 5 ⊢ (𝜑 → 7 < (((2 logb 𝑁)↑5) + 1)) |
| 43 | 24, 26, 40, 28, 42 | lttrd 11370 | . . . 4 ⊢ (𝜑 → 0 < (((2 logb 𝑁)↑5) + 1)) |
| 44 | 2, 4, 40, 43, 12 | relogbcld 42687 | . . 3 ⊢ (𝜑 → (2 logb (((2 logb 𝑁)↑5) + 1)) ∈ ℝ) |
| 45 | flle 13831 | . . . 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 13880 | . . . . . . 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 11809 | . . . . . 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 5132 | . . . 4 ⊢ (𝜑 → 𝐵 < (((2 logb 𝑁)↑5) + 1)) |
| 52 | 2z 12625 | . . . . . . 7 ⊢ 2 ∈ ℤ | |
| 53 | 52 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 2 ∈ ℤ) |
| 54 | 53 | uzidd 12877 | . . . . 5 ⊢ (𝜑 → 2 ∈ (ℤ≥‘2)) |
| 55 | 23, 36 | elrpd 13056 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℝ+) |
| 56 | 40, 43 | elrpd 13056 | . . . . 5 ⊢ (𝜑 → (((2 logb 𝑁)↑5) + 1) ∈ ℝ+) |
| 57 | logblt 26925 | . . . . 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 1396 | . . . 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 11367 | . 2 ⊢ (𝜑 → (⌊‘(2 logb 𝐵)) < (2 logb (((2 logb 𝑁)↑5) + 1))) |
| 61 | 3re 12320 | . . . . 5 ⊢ 3 ∈ ℝ | |
| 62 | 61 | a1i 11 | . . . 4 ⊢ (𝜑 → 3 ∈ ℝ) |
| 63 | 1lt3 12415 | . . . . 5 ⊢ 1 < 3 | |
| 64 | 63 | a1i 11 | . . . 4 ⊢ (𝜑 → 1 < 3) |
| 65 | 8, 62, 6, 64, 29 | ltletrd 11369 | . . 3 ⊢ (𝜑 → 1 < 𝑁) |
| 66 | 6, 65, 39, 44 | cxpltd 26860 | . 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 |
| Syntax hints: → wi 4 ↔ wb 209 = wceq 1568 ∈ wcel 2141 class class class wbr 5108 ‘cfv 6536 (class class class)co 7410 ℝcr 11098 0cc0 11099 1c1 11100 + caddc 11102 < clt 11242 ≤ cle 11243 − cmin 11440 ℕcn 12232 2c2 12294 3c3 12295 5c5 12297 7c7 12299 ℕ0cn0 12503 ℤcz 12590 ℤ≥cuz 12861 ℝ+crp 13015 ⌊cfl 13822 ⌈cceil 13823 ↑cexp 14096 ↑𝑐ccxp 26696 logb clogb 26905 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-inf2 9609 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 ax-pre-sup 11177 ax-addf 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-int 4912 df-iun 4957 df-iin 4958 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-se 5615 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-isom 6545 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-of 7674 df-om 7862 df-1st 7985 df-2nd 7986 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-2o 8453 df-er 8693 df-map 8825 df-pm 8826 df-ixp 8895 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-fsupp 9321 df-fi 9370 df-sup 9401 df-inf 9402 df-oi 9471 df-card 9924 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-7 12307 df-8 12308 df-9 12309 df-n0 12504 df-z 12591 df-dec 12711 df-uz 12862 df-q 12972 df-rp 13016 df-xneg 13136 df-xadd 13137 df-xmul 13138 df-ioo 13375 df-ioc 13376 df-ico 13377 df-icc 13378 df-fz 13535 df-fzo 13682 df-fl 13824 df-ceil 13825 df-mod 13902 df-seq 14037 df-exp 14097 df-fac 14309 df-bc 14338 df-hash 14366 df-shft 15103 df-cj 15149 df-re 15150 df-im 15151 df-sqrt 15285 df-abs 15286 df-limsup 15521 df-clim 15538 df-rlim 15539 df-sum 15737 df-ef 16120 df-sin 16122 df-cos 16123 df-pi 16125 df-struct 17206 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-mulr 17323 df-starv 17324 df-sca 17325 df-vsca 17326 df-ip 17327 df-tset 17328 df-ple 17329 df-ds 17331 df-unif 17332 df-hom 17333 df-cco 17334 df-rest 17474 df-topn 17475 df-0g 17493 df-gsum 17494 df-topgen 17495 df-pt 17496 df-prds 17499 df-xrs 17555 df-qtop 17560 df-imas 17561 df-xps 17563 df-mre 17637 df-mrc 17638 df-acs 17640 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-submnd 18841 df-mulg 19133 df-cntz 19386 df-cmn 19851 df-psmet 21493 df-xmet 21494 df-met 21495 df-bl 21496 df-mopn 21497 df-fbas 21498 df-fg 21499 df-cnfld 21502 df-top 23030 df-topon 23047 df-topsp 23069 df-bases 23082 df-cld 23155 df-ntr 23156 df-cls 23157 df-nei 23234 df-lp 23272 df-perf 23273 df-cn 23363 df-cnp 23364 df-haus 23451 df-tx 23698 df-hmeo 23891 df-fil 23982 df-fm 24074 df-flim 24075 df-flf 24076 df-xms 24456 df-ms 24457 df-tms 24458 df-cncf 25016 df-limc 26004 df-dv 26005 df-log 26697 df-cxp 26698 df-logb 26906 |
| This theorem is referenced by: aks4d1p1p2 42783 |
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