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| Mirrors > Home > MPE Home > Th. List > pntlemd | Structured version Visualization version GIF version | ||
| Description: Lemma for pnt 27577. Closure for the constants used in the proof. For comparison with Equation 10.6.27 of [Shapiro], p. 434, 𝐴 is C^*, 𝐵 is c1, 𝐿 is λ, 𝐷 is c2, and 𝐹 is c3. (Contributed by Mario Carneiro, 13-Apr-2016.) |
| Ref | Expression |
|---|---|
| pntlem1.r | ⊢ 𝑅 = (𝑎 ∈ ℝ+ ↦ ((ψ‘𝑎) − 𝑎)) |
| pntlem1.a | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| pntlem1.b | ⊢ (𝜑 → 𝐵 ∈ ℝ+) |
| pntlem1.l | ⊢ (𝜑 → 𝐿 ∈ (0(,)1)) |
| pntlem1.d | ⊢ 𝐷 = (𝐴 + 1) |
| pntlem1.f | ⊢ 𝐹 = ((1 − (1 / 𝐷)) · ((𝐿 / (;32 · 𝐵)) / (𝐷↑2))) |
| Ref | Expression |
|---|---|
| pntlemd | ⊢ (𝜑 → (𝐿 ∈ ℝ+ ∧ 𝐷 ∈ ℝ+ ∧ 𝐹 ∈ ℝ+)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ioossre 13360 | . . . 4 ⊢ (0(,)1) ⊆ ℝ | |
| 2 | pntlem1.l | . . . 4 ⊢ (𝜑 → 𝐿 ∈ (0(,)1)) | |
| 3 | 1, 2 | sselid 3920 | . . 3 ⊢ (𝜑 → 𝐿 ∈ ℝ) |
| 4 | eliooord 13358 | . . . . 5 ⊢ (𝐿 ∈ (0(,)1) → (0 < 𝐿 ∧ 𝐿 < 1)) | |
| 5 | 2, 4 | syl 17 | . . . 4 ⊢ (𝜑 → (0 < 𝐿 ∧ 𝐿 < 1)) |
| 6 | 5 | simpld 494 | . . 3 ⊢ (𝜑 → 0 < 𝐿) |
| 7 | 3, 6 | elrpd 12983 | . 2 ⊢ (𝜑 → 𝐿 ∈ ℝ+) |
| 8 | pntlem1.d | . . 3 ⊢ 𝐷 = (𝐴 + 1) | |
| 9 | pntlem1.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 10 | 1rp 12946 | . . . 4 ⊢ 1 ∈ ℝ+ | |
| 11 | rpaddcl 12966 | . . . 4 ⊢ ((𝐴 ∈ ℝ+ ∧ 1 ∈ ℝ+) → (𝐴 + 1) ∈ ℝ+) | |
| 12 | 9, 10, 11 | sylancl 587 | . . 3 ⊢ (𝜑 → (𝐴 + 1) ∈ ℝ+) |
| 13 | 8, 12 | eqeltrid 2841 | . 2 ⊢ (𝜑 → 𝐷 ∈ ℝ+) |
| 14 | pntlem1.f | . . 3 ⊢ 𝐹 = ((1 − (1 / 𝐷)) · ((𝐿 / (;32 · 𝐵)) / (𝐷↑2))) | |
| 15 | 1re 11144 | . . . . . . . 8 ⊢ 1 ∈ ℝ | |
| 16 | ltaddrp 12981 | . . . . . . . 8 ⊢ ((1 ∈ ℝ ∧ 𝐴 ∈ ℝ+) → 1 < (1 + 𝐴)) | |
| 17 | 15, 9, 16 | sylancr 588 | . . . . . . 7 ⊢ (𝜑 → 1 < (1 + 𝐴)) |
| 18 | 9 | rpcnd 12988 | . . . . . . . . 9 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 19 | ax-1cn 11096 | . . . . . . . . 9 ⊢ 1 ∈ ℂ | |
| 20 | addcom 11332 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 1 ∈ ℂ) → (𝐴 + 1) = (1 + 𝐴)) | |
| 21 | 18, 19, 20 | sylancl 587 | . . . . . . . 8 ⊢ (𝜑 → (𝐴 + 1) = (1 + 𝐴)) |
| 22 | 8, 21 | eqtrid 2784 | . . . . . . 7 ⊢ (𝜑 → 𝐷 = (1 + 𝐴)) |
| 23 | 17, 22 | breqtrrd 5114 | . . . . . 6 ⊢ (𝜑 → 1 < 𝐷) |
| 24 | 13 | recgt1d 13000 | . . . . . 6 ⊢ (𝜑 → (1 < 𝐷 ↔ (1 / 𝐷) < 1)) |
| 25 | 23, 24 | mpbid 232 | . . . . 5 ⊢ (𝜑 → (1 / 𝐷) < 1) |
| 26 | 13 | rprecred 12997 | . . . . . 6 ⊢ (𝜑 → (1 / 𝐷) ∈ ℝ) |
| 27 | difrp 12982 | . . . . . 6 ⊢ (((1 / 𝐷) ∈ ℝ ∧ 1 ∈ ℝ) → ((1 / 𝐷) < 1 ↔ (1 − (1 / 𝐷)) ∈ ℝ+)) | |
| 28 | 26, 15, 27 | sylancl 587 | . . . . 5 ⊢ (𝜑 → ((1 / 𝐷) < 1 ↔ (1 − (1 / 𝐷)) ∈ ℝ+)) |
| 29 | 25, 28 | mpbid 232 | . . . 4 ⊢ (𝜑 → (1 − (1 / 𝐷)) ∈ ℝ+) |
| 30 | 3nn0 12455 | . . . . . . . . 9 ⊢ 3 ∈ ℕ0 | |
| 31 | 2nn 12254 | . . . . . . . . 9 ⊢ 2 ∈ ℕ | |
| 32 | 30, 31 | decnncl 12664 | . . . . . . . 8 ⊢ ;32 ∈ ℕ |
| 33 | nnrp 12954 | . . . . . . . 8 ⊢ (;32 ∈ ℕ → ;32 ∈ ℝ+) | |
| 34 | 32, 33 | ax-mp 5 | . . . . . . 7 ⊢ ;32 ∈ ℝ+ |
| 35 | pntlem1.b | . . . . . . 7 ⊢ (𝜑 → 𝐵 ∈ ℝ+) | |
| 36 | rpmulcl 12967 | . . . . . . 7 ⊢ ((;32 ∈ ℝ+ ∧ 𝐵 ∈ ℝ+) → (;32 · 𝐵) ∈ ℝ+) | |
| 37 | 34, 35, 36 | sylancr 588 | . . . . . 6 ⊢ (𝜑 → (;32 · 𝐵) ∈ ℝ+) |
| 38 | 7, 37 | rpdivcld 13003 | . . . . 5 ⊢ (𝜑 → (𝐿 / (;32 · 𝐵)) ∈ ℝ+) |
| 39 | 2z 12559 | . . . . . 6 ⊢ 2 ∈ ℤ | |
| 40 | rpexpcl 14042 | . . . . . 6 ⊢ ((𝐷 ∈ ℝ+ ∧ 2 ∈ ℤ) → (𝐷↑2) ∈ ℝ+) | |
| 41 | 13, 39, 40 | sylancl 587 | . . . . 5 ⊢ (𝜑 → (𝐷↑2) ∈ ℝ+) |
| 42 | 38, 41 | rpdivcld 13003 | . . . 4 ⊢ (𝜑 → ((𝐿 / (;32 · 𝐵)) / (𝐷↑2)) ∈ ℝ+) |
| 43 | 29, 42 | rpmulcld 13002 | . . 3 ⊢ (𝜑 → ((1 − (1 / 𝐷)) · ((𝐿 / (;32 · 𝐵)) / (𝐷↑2))) ∈ ℝ+) |
| 44 | 14, 43 | eqeltrid 2841 | . 2 ⊢ (𝜑 → 𝐹 ∈ ℝ+) |
| 45 | 7, 13, 44 | 3jca 1129 | 1 ⊢ (𝜑 → (𝐿 ∈ ℝ+ ∧ 𝐷 ∈ ℝ+ ∧ 𝐹 ∈ ℝ+)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 ↦ cmpt 5167 ‘cfv 6499 (class class class)co 7367 ℂcc 11036 ℝcr 11037 0cc0 11038 1c1 11039 + caddc 11041 · cmul 11043 < clt 11179 − cmin 11377 / cdiv 11807 ℕcn 12174 2c2 12236 3c3 12237 ℤcz 12524 ;cdc 12644 ℝ+crp 12942 (,)cioo 13298 ↑cexp 14023 ψcchp 27056 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6266 df-ord 6327 df-on 6328 df-lim 6329 df-suc 6330 df-iota 6455 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-div 11808 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-dec 12645 df-uz 12789 df-rp 12943 df-ioo 13302 df-seq 13964 df-exp 14024 |
| This theorem is referenced by: pntlemc 27558 pntlema 27559 pntlemb 27560 pntlemq 27564 pntlemr 27565 pntlemj 27566 pntlemf 27568 pntlemo 27570 pntleml 27574 |
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