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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 7110 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝑆 ↦ 𝐴):𝑆⟶ℝ) |
| 3 | dvmptrecl.s | . . . 4 ⊢ (𝜑 → 𝑆 ⊆ ℝ) | |
| 4 | dvfre 26121 | . . . 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 595 | . . 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 5894 | . . . . 5 ⊢ (𝜑 → dom (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = dom (𝑥 ∈ 𝑆 ↦ 𝐵)) |
| 8 | dvmptrecl.v | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ 𝑉) | |
| 9 | 8 | ralrimiva 3156 | . . . . . 6 ⊢ (𝜑 → ∀𝑥 ∈ 𝑆 𝐵 ∈ 𝑉) |
| 10 | dmmptg 6242 | . . . . . 6 ⊢ (∀𝑥 ∈ 𝑆 𝐵 ∈ 𝑉 → dom (𝑥 ∈ 𝑆 ↦ 𝐵) = 𝑆) | |
| 11 | 9, 10 | syl 18 | . . . . 5 ⊢ (𝜑 → dom (𝑥 ∈ 𝑆 ↦ 𝐵) = 𝑆) |
| 12 | 7, 11 | eqtrd 2797 | . . . 4 ⊢ (𝜑 → dom (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = 𝑆) |
| 13 | 6, 12 | feq12d 6693 | . . 3 ⊢ (𝜑 → ((ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)):dom (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴))⟶ℝ ↔ (𝑥 ∈ 𝑆 ↦ 𝐵):𝑆⟶ℝ)) |
| 14 | 5, 13 | mpbid 235 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝑆 ↦ 𝐵):𝑆⟶ℝ) |
| 15 | 14 | fvmptelcdm 7108 | 1 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ ℝ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1569 ∈ wcel 2142 ∀wral 3078 ⊆ wss 3904 ↦ cmpt 5191 dom cdm 5660 ⟶wf 6532 (class class class)co 7412 ℝcr 11105 D cdv 26033 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 ax-pre-sup 11184 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3456 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 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 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-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7861 df-1st 7984 df-2nd 7985 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-1o 8451 df-er 8692 df-map 8824 df-pm 8825 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-fi 9369 df-sup 9400 df-inf 9401 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-div 11878 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-7 12314 df-8 12315 df-9 12316 df-n0 12511 df-z 12598 df-dec 12718 df-uz 12869 df-q 12979 df-rp 13023 df-xneg 13143 df-xadd 13144 df-xmul 13145 df-ioo 13382 df-icc 13385 df-fz 13542 df-seq 14045 df-exp 14105 df-cj 15157 df-re 15158 df-im 15159 df-sqrt 15293 df-abs 15294 df-struct 17213 df-slot 17248 df-ndx 17260 df-base 17276 df-plusg 17329 df-mulr 17330 df-starv 17331 df-tset 17335 df-ple 17336 df-ds 17338 df-unif 17339 df-rest 17481 df-topn 17482 df-topgen 17502 df-psmet 21525 df-xmet 21526 df-met 21527 df-bl 21528 df-mopn 21529 df-fbas 21530 df-fg 21531 df-cnfld 21534 df-top 23062 df-topon 23079 df-topsp 23101 df-bases 23114 df-cld 23187 df-ntr 23188 df-cls 23189 df-nei 23266 df-lp 23304 df-perf 23305 df-cn 23395 df-cnp 23396 df-haus 23483 df-fil 24014 df-fm 24106 df-flim 24107 df-flf 24108 df-xms 24488 df-ms 24489 df-cncf 25048 df-limc 26036 df-dv 26037 |
| This theorem is used by: dvfsumlem1 26196 dvfsumlem2 26197 dvfsumlem3 26198 dvfsumlem4 26199 dvfsumrlimge0 26200 dvfsumrlim 26201 dvfsumrlim2 26202 dvfsum2 26204 |
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