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| Mirrors > Home > MPE Home > Th. List > Mathboxes > jm3.1lem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for jm3.1 44120. (Contributed by Stefan O'Rear, 17-Oct-2014.) |
| Ref | Expression |
|---|---|
| jm3.1.a | ⊢ (𝜑 → 𝐴 ∈ (ℤ≥‘2)) |
| jm3.1.b | ⊢ (𝜑 → 𝐾 ∈ (ℤ≥‘2)) |
| jm3.1.c | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| jm3.1.d | ⊢ (𝜑 → (𝐾 Yrm (𝑁 + 1)) ≤ 𝐴) |
| Ref | Expression |
|---|---|
| jm3.1lem3 | ⊢ (𝜑 → ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1) ∈ ℕ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2z 12731 | . . . . . 6 ⊢ 2 ∈ ℤ | |
| 2 | jm3.1.a | . . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ (ℤ≥‘2)) | |
| 3 | eluzelz 12978 | . . . . . . 7 ⊢ (𝐴 ∈ (ℤ≥‘2) → 𝐴 ∈ ℤ) | |
| 4 | 2, 3 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ ℤ) |
| 5 | zmulcl 12748 | . . . . . 6 ⊢ ((2 ∈ ℤ ∧ 𝐴 ∈ ℤ) → (2 · 𝐴) ∈ ℤ) | |
| 6 | 1, 4, 5 | sylancr 599 | . . . . 5 ⊢ (𝜑 → (2 · 𝐴) ∈ ℤ) |
| 7 | jm3.1.b | . . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ (ℤ≥‘2)) | |
| 8 | eluz2nn 13018 | . . . . . . 7 ⊢ (𝐾 ∈ (ℤ≥‘2) → 𝐾 ∈ ℕ) | |
| 9 | 7, 8 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐾 ∈ ℕ) |
| 10 | 9 | nnzd 12722 | . . . . 5 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 11 | 6, 10 | zmulcld 12812 | . . . 4 ⊢ (𝜑 → ((2 · 𝐴) · 𝐾) ∈ ℤ) |
| 12 | zsqcl 14275 | . . . . 5 ⊢ (𝐾 ∈ ℤ → (𝐾↑2) ∈ ℤ) | |
| 13 | 10, 12 | syl 18 | . . . 4 ⊢ (𝜑 → (𝐾↑2) ∈ ℤ) |
| 14 | 11, 13 | zsubcld 12811 | . . 3 ⊢ (𝜑 → (((2 · 𝐴) · 𝐾) − (𝐾↑2)) ∈ ℤ) |
| 15 | peano2zm 12742 | . . 3 ⊢ ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) ∈ ℤ → ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1) ∈ ℤ) | |
| 16 | 14, 15 | syl 18 | . 2 ⊢ (𝜑 → ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1) ∈ ℤ) |
| 17 | 0red 11314 | . . 3 ⊢ (𝜑 → 0 ∈ ℝ) | |
| 18 | jm3.1.c | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
| 19 | 18 | nnnn0d 12670 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| 20 | 9, 19 | nnexpcld 14392 | . . . 4 ⊢ (𝜑 → (𝐾↑𝑁) ∈ ℕ) |
| 21 | 20 | nnred 12353 | . . 3 ⊢ (𝜑 → (𝐾↑𝑁) ∈ ℝ) |
| 22 | 16 | zred 12806 | . . 3 ⊢ (𝜑 → ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1) ∈ ℝ) |
| 23 | 20 | nngt0d 12390 | . . 3 ⊢ (𝜑 → 0 < (𝐾↑𝑁)) |
| 24 | jm3.1.d | . . . 4 ⊢ (𝜑 → (𝐾 Yrm (𝑁 + 1)) ≤ 𝐴) | |
| 25 | 2, 7, 18, 24 | jm3.1lem2 44118 | . . 3 ⊢ (𝜑 → (𝐾↑𝑁) < ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1)) |
| 26 | 17, 21, 22, 23, 25 | lttrd 11474 | . 2 ⊢ (𝜑 → 0 < ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1)) |
| 27 | elnnz 12706 | . 2 ⊢ (((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1) ∈ ℕ ↔ (((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1) ∈ ℤ ∧ 0 < ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1))) | |
| 28 | 16, 26, 27 | sylanbrc 595 | 1 ⊢ (𝜑 → ((((2 · 𝐴) · 𝐾) − (𝐾↑2)) − 1) ∈ ℕ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2144 class class class wbr 5102 ‘cfv 6538 (class class class)co 7420 0cc0 11203 1c1 11204 + caddc 11206 · cmul 11208 < clt 11346 ≤ cle 11347 − cmin 11544 ℕcn 12338 2c2 12400 ℤcz 12696 ℤ≥cuz 12968 ↑cexp 14207 Yrm crmy 44001 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-inf2 9645 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 ax-pre-sup 11281 ax-addf 11282 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7693 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8180 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-1o 8479 df-2o 8480 df-oadd 8483 df-omul 8484 df-er 8720 df-map 8852 df-pm 8853 df-ixp 8929 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-fsupp 9357 df-fi 9406 df-sup 9437 df-inf 9438 df-oi 9507 df-card 10023 df-acn 10026 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-div 11977 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-5 12411 df-6 12412 df-7 12413 df-8 12414 df-9 12415 df-n0 12610 df-xnn0 12683 df-z 12697 df-dec 12818 df-uz 12969 df-q 13079 df-rp 13124 df-xneg 13244 df-xadd 13245 df-xmul 13246 df-ioo 13483 df-ioc 13484 df-ico 13485 df-icc 13486 df-fz 13643 df-fzo 13792 df-fl 13935 df-mod 14013 df-seq 14148 df-exp 14208 df-fac 14421 df-bc 14450 df-hash 14478 df-shft 15225 df-cj 15271 df-re 15272 df-im 15273 df-sqrt 15407 df-abs 15408 df-limsup 15643 df-clim 15660 df-rlim 15661 df-sum 15859 df-ef 16238 df-sin 16240 df-cos 16241 df-pi 16243 df-dvds 16428 df-gcd 16670 df-numer 16916 df-denom 16917 df-struct 17330 df-sets 17347 df-slot 17365 df-ndx 17377 df-base 17393 df-ress 17414 df-plusg 17446 df-mulr 17447 df-starv 17448 df-sca 17449 df-vsca 17450 df-ip 17451 df-tset 17452 df-ple 17453 df-ds 17455 df-unif 17456 df-hom 17457 df-cco 17458 df-rest 17598 df-topn 17599 df-0g 17617 df-gsum 17618 df-topgen 17619 df-pt 17620 df-prds 17623 df-xrs 17679 df-qtop 17684 df-imas 17685 df-xps 17687 df-mre 17761 df-mrc 17762 df-acs 17764 df-mgm 18821 df-sgrp 18913 df-mnd 18929 df-submnd 18984 df-mulg 19283 df-cntz 19536 df-cmn 20001 df-psmet 21675 df-xmet 21676 df-met 21677 df-bl 21678 df-mopn 21679 df-fbas 21680 df-fg 21681 df-cnfld 21684 df-top 23217 df-topon 23234 df-topsp 23256 df-bases 23269 df-cld 23342 df-ntr 23343 df-cls 23344 df-nei 23421 df-lp 23459 df-perf 23460 df-cn 23550 df-cnp 23551 df-haus 23638 df-tx 23886 df-hmeo 24079 df-fil 24170 df-fm 24262 df-flim 24263 df-flf 24264 df-xms 24644 df-ms 24645 df-tms 24646 df-cncf 25204 df-limc 26191 df-dv 26192 df-log 26889 df-squarenn 43941 df-pell1qr 43942 df-pell14qr 43943 df-pell1234qr 43944 df-pellfund 43945 df-rmx 44002 df-rmy 44003 |
| This theorem is used by: jm3.1 44120 expdiophlem1 44121 |
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