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Mirrors > Home > MPE Home > Th. List > dvmptrecl | Structured version Visualization version GIF version |
Description: Real closure of a derivative. (Contributed by Mario Carneiro, 18-May-2016.) |
Ref | Expression |
---|---|
dvmptrecl.s | ⊢ (𝜑 → 𝑆 ⊆ ℝ) |
dvmptrecl.a | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐴 ∈ ℝ) |
dvmptrecl.v | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ 𝑉) |
dvmptrecl.b | ⊢ (𝜑 → (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = (𝑥 ∈ 𝑆 ↦ 𝐵)) |
Ref | Expression |
---|---|
dvmptrecl | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ ℝ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dvmptrecl.a | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐴 ∈ ℝ) | |
2 | 1 | fmpttd 6971 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝑆 ↦ 𝐴):𝑆⟶ℝ) |
3 | dvmptrecl.s | . . . 4 ⊢ (𝜑 → 𝑆 ⊆ ℝ) | |
4 | dvfre 25020 | . . . 4 ⊢ (((𝑥 ∈ 𝑆 ↦ 𝐴):𝑆⟶ℝ ∧ 𝑆 ⊆ ℝ) → (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)):dom (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴))⟶ℝ) | |
5 | 2, 3, 4 | syl2anc 583 | . . 3 ⊢ (𝜑 → (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)):dom (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴))⟶ℝ) |
6 | dvmptrecl.b | . . . 4 ⊢ (𝜑 → (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = (𝑥 ∈ 𝑆 ↦ 𝐵)) | |
7 | 6 | dmeqd 5803 | . . . . 5 ⊢ (𝜑 → dom (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = dom (𝑥 ∈ 𝑆 ↦ 𝐵)) |
8 | dvmptrecl.v | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ 𝑉) | |
9 | 8 | ralrimiva 3107 | . . . . . 6 ⊢ (𝜑 → ∀𝑥 ∈ 𝑆 𝐵 ∈ 𝑉) |
10 | dmmptg 6134 | . . . . . 6 ⊢ (∀𝑥 ∈ 𝑆 𝐵 ∈ 𝑉 → dom (𝑥 ∈ 𝑆 ↦ 𝐵) = 𝑆) | |
11 | 9, 10 | syl 17 | . . . . 5 ⊢ (𝜑 → dom (𝑥 ∈ 𝑆 ↦ 𝐵) = 𝑆) |
12 | 7, 11 | eqtrd 2778 | . . . 4 ⊢ (𝜑 → dom (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = 𝑆) |
13 | 6, 12 | feq12d 6572 | . . 3 ⊢ (𝜑 → ((ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)):dom (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴))⟶ℝ ↔ (𝑥 ∈ 𝑆 ↦ 𝐵):𝑆⟶ℝ)) |
14 | 5, 13 | mpbid 231 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝑆 ↦ 𝐵):𝑆⟶ℝ) |
15 | 14 | fvmptelrn 6969 | 1 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ ℝ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2108 ∀wral 3063 ⊆ wss 3883 ↦ cmpt 5153 dom cdm 5580 ⟶wf 6414 (class class class)co 7255 ℝcr 10801 D cdv 24932 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 ax-pre-sup 10880 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-iin 4924 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-er 8456 df-map 8575 df-pm 8576 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-fi 9100 df-sup 9131 df-inf 9132 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-div 11563 df-nn 11904 df-2 11966 df-3 11967 df-4 11968 df-5 11969 df-6 11970 df-7 11971 df-8 11972 df-9 11973 df-n0 12164 df-z 12250 df-dec 12367 df-uz 12512 df-q 12618 df-rp 12660 df-xneg 12777 df-xadd 12778 df-xmul 12779 df-ioo 13012 df-icc 13015 df-fz 13169 df-seq 13650 df-exp 13711 df-cj 14738 df-re 14739 df-im 14740 df-sqrt 14874 df-abs 14875 df-struct 16776 df-slot 16811 df-ndx 16823 df-base 16841 df-plusg 16901 df-mulr 16902 df-starv 16903 df-tset 16907 df-ple 16908 df-ds 16910 df-unif 16911 df-rest 17050 df-topn 17051 df-topgen 17071 df-psmet 20502 df-xmet 20503 df-met 20504 df-bl 20505 df-mopn 20506 df-fbas 20507 df-fg 20508 df-cnfld 20511 df-top 21951 df-topon 21968 df-topsp 21990 df-bases 22004 df-cld 22078 df-ntr 22079 df-cls 22080 df-nei 22157 df-lp 22195 df-perf 22196 df-cn 22286 df-cnp 22287 df-haus 22374 df-fil 22905 df-fm 22997 df-flim 22998 df-flf 22999 df-xms 23381 df-ms 23382 df-cncf 23947 df-limc 24935 df-dv 24936 |
This theorem is referenced by: dvfsumlem1 25095 dvfsumlem2 25096 dvfsumlem3 25097 dvfsumlem4 25098 dvfsumrlimge0 25099 dvfsumrlim 25100 dvfsumrlim2 25101 dvfsum2 25103 |
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