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| Mirrors > Home > MPE Home > Th. List > pntlemd | Structured version Visualization version GIF version | ||
| Description: Lemma for pnt 27565. 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 13349 | . . . 4 ⊢ (0(,)1) ⊆ ℝ | |
| 2 | pntlem1.l | . . . 4 ⊢ (𝜑 → 𝐿 ∈ (0(,)1)) | |
| 3 | 1, 2 | sselid 3915 | . . 3 ⊢ (𝜑 → 𝐿 ∈ ℝ) |
| 4 | eliooord 13347 | . . . . 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 12972 | . 2 ⊢ (𝜑 → 𝐿 ∈ ℝ+) |
| 8 | pntlem1.d | . . 3 ⊢ 𝐷 = (𝐴 + 1) | |
| 9 | pntlem1.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 10 | 1rp 12935 | . . . 4 ⊢ 1 ∈ ℝ+ | |
| 11 | rpaddcl 12955 | . . . 4 ⊢ ((𝐴 ∈ ℝ+ ∧ 1 ∈ ℝ+) → (𝐴 + 1) ∈ ℝ+) | |
| 12 | 9, 10, 11 | sylancl 587 | . . 3 ⊢ (𝜑 → (𝐴 + 1) ∈ ℝ+) |
| 13 | 8, 12 | eqeltrid 2839 | . 2 ⊢ (𝜑 → 𝐷 ∈ ℝ+) |
| 14 | pntlem1.f | . . 3 ⊢ 𝐹 = ((1 − (1 / 𝐷)) · ((𝐿 / (;32 · 𝐵)) / (𝐷↑2))) | |
| 15 | 1re 11133 | . . . . . . . 8 ⊢ 1 ∈ ℝ | |
| 16 | ltaddrp 12970 | . . . . . . . 8 ⊢ ((1 ∈ ℝ ∧ 𝐴 ∈ ℝ+) → 1 < (1 + 𝐴)) | |
| 17 | 15, 9, 16 | sylancr 588 | . . . . . . 7 ⊢ (𝜑 → 1 < (1 + 𝐴)) |
| 18 | 9 | rpcnd 12977 | . . . . . . . . 9 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 19 | ax-1cn 11085 | . . . . . . . . 9 ⊢ 1 ∈ ℂ | |
| 20 | addcom 11321 | . . . . . . . . 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 2782 | . . . . . . 7 ⊢ (𝜑 → 𝐷 = (1 + 𝐴)) |
| 23 | 17, 22 | breqtrrd 5102 | . . . . . 6 ⊢ (𝜑 → 1 < 𝐷) |
| 24 | 13 | recgt1d 12989 | . . . . . 6 ⊢ (𝜑 → (1 < 𝐷 ↔ (1 / 𝐷) < 1)) |
| 25 | 23, 24 | mpbid 232 | . . . . 5 ⊢ (𝜑 → (1 / 𝐷) < 1) |
| 26 | 13 | rprecred 12986 | . . . . . 6 ⊢ (𝜑 → (1 / 𝐷) ∈ ℝ) |
| 27 | difrp 12971 | . . . . . 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 12444 | . . . . . . . . 9 ⊢ 3 ∈ ℕ0 | |
| 31 | 2nn 12243 | . . . . . . . . 9 ⊢ 2 ∈ ℕ | |
| 32 | 30, 31 | decnncl 12653 | . . . . . . . 8 ⊢ ;32 ∈ ℕ |
| 33 | nnrp 12943 | . . . . . . . 8 ⊢ (;32 ∈ ℕ → ;32 ∈ ℝ+) | |
| 34 | 32, 33 | ax-mp 5 | . . . . . . 7 ⊢ ;32 ∈ ℝ+ |
| 35 | pntlem1.b | . . . . . . 7 ⊢ (𝜑 → 𝐵 ∈ ℝ+) | |
| 36 | rpmulcl 12956 | . . . . . . 7 ⊢ ((;32 ∈ ℝ+ ∧ 𝐵 ∈ ℝ+) → (;32 · 𝐵) ∈ ℝ+) | |
| 37 | 34, 35, 36 | sylancr 588 | . . . . . 6 ⊢ (𝜑 → (;32 · 𝐵) ∈ ℝ+) |
| 38 | 7, 37 | rpdivcld 12992 | . . . . 5 ⊢ (𝜑 → (𝐿 / (;32 · 𝐵)) ∈ ℝ+) |
| 39 | 2z 12548 | . . . . . 6 ⊢ 2 ∈ ℤ | |
| 40 | rpexpcl 14031 | . . . . . 6 ⊢ ((𝐷 ∈ ℝ+ ∧ 2 ∈ ℤ) → (𝐷↑2) ∈ ℝ+) | |
| 41 | 13, 39, 40 | sylancl 587 | . . . . 5 ⊢ (𝜑 → (𝐷↑2) ∈ ℝ+) |
| 42 | 38, 41 | rpdivcld 12992 | . . . 4 ⊢ (𝜑 → ((𝐿 / (;32 · 𝐵)) / (𝐷↑2)) ∈ ℝ+) |
| 43 | 29, 42 | rpmulcld 12991 | . . 3 ⊢ (𝜑 → ((1 − (1 / 𝐷)) · ((𝐿 / (;32 · 𝐵)) / (𝐷↑2))) ∈ ℝ+) |
| 44 | 14, 43 | eqeltrid 2839 | . 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 5074 ↦ cmpt 5155 ‘cfv 6487 (class class class)co 7356 ℂcc 11025 ℝcr 11026 0cc0 11027 1c1 11028 + caddc 11030 · cmul 11032 < clt 11168 − cmin 11366 / cdiv 11796 ℕcn 12163 2c2 12225 3c3 12226 ℤcz 12513 ;cdc 12633 ℝ+crp 12931 (,)cioo 13287 ↑cexp 14012 ψcchp 27044 |
| 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 2184 ax-ext 2707 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7678 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| 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 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3060 df-rmo 3340 df-reu 3341 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-er 8632 df-en 8883 df-dom 8884 df-sdom 8885 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-div 11797 df-nn 12164 df-2 12233 df-3 12234 df-4 12235 df-5 12236 df-6 12237 df-7 12238 df-8 12239 df-9 12240 df-n0 12427 df-z 12514 df-dec 12634 df-uz 12778 df-rp 12932 df-ioo 13291 df-seq 13953 df-exp 14013 |
| This theorem is referenced by: pntlemc 27546 pntlema 27547 pntlemb 27548 pntlemq 27552 pntlemr 27553 pntlemj 27554 pntlemf 27556 pntlemo 27558 pntleml 27562 |
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