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Mirrors > Home > ILE Home > Th. List > dvmptclx | GIF version |
Description: Closure lemma for dvmptmulx 14634 and other related theorems. (Contributed by Mario Carneiro, 1-Sep-2014.) (Revised by Mario Carneiro, 11-Feb-2015.) |
Ref | Expression |
---|---|
dvmptadd.s | ⊢ (𝜑 → 𝑆 ∈ {ℝ, ℂ}) |
dvmptadd.a | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐴 ∈ ℂ) |
dvmptadd.b | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐵 ∈ 𝑉) |
dvmptadd.da | ⊢ (𝜑 → (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) = (𝑥 ∈ 𝑋 ↦ 𝐵)) |
dvmptclx.ss | ⊢ (𝜑 → 𝑋 ⊆ 𝑆) |
Ref | Expression |
---|---|
dvmptclx | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐵 ∈ ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dvmptadd.s | . . . . 5 ⊢ (𝜑 → 𝑆 ∈ {ℝ, ℂ}) | |
2 | cnex 7964 | . . . . . . 7 ⊢ ℂ ∈ V | |
3 | 2 | a1i 9 | . . . . . 6 ⊢ (𝜑 → ℂ ∈ V) |
4 | 1 | elexd 2765 | . . . . . 6 ⊢ (𝜑 → 𝑆 ∈ V) |
5 | dvmptadd.a | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐴 ∈ ℂ) | |
6 | 5 | fmpttd 5691 | . . . . . 6 ⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ 𝐴):𝑋⟶ℂ) |
7 | dvmptclx.ss | . . . . . 6 ⊢ (𝜑 → 𝑋 ⊆ 𝑆) | |
8 | elpm2r 6691 | . . . . . 6 ⊢ (((ℂ ∈ V ∧ 𝑆 ∈ V) ∧ ((𝑥 ∈ 𝑋 ↦ 𝐴):𝑋⟶ℂ ∧ 𝑋 ⊆ 𝑆)) → (𝑥 ∈ 𝑋 ↦ 𝐴) ∈ (ℂ ↑pm 𝑆)) | |
9 | 3, 4, 6, 7, 8 | syl22anc 1250 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ 𝐴) ∈ (ℂ ↑pm 𝑆)) |
10 | dvfgg 14609 | . . . . 5 ⊢ ((𝑆 ∈ {ℝ, ℂ} ∧ (𝑥 ∈ 𝑋 ↦ 𝐴) ∈ (ℂ ↑pm 𝑆)) → (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)):dom (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴))⟶ℂ) | |
11 | 1, 9, 10 | syl2anc 411 | . . . 4 ⊢ (𝜑 → (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)):dom (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴))⟶ℂ) |
12 | dvmptadd.da | . . . . . . 7 ⊢ (𝜑 → (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) = (𝑥 ∈ 𝑋 ↦ 𝐵)) | |
13 | 12 | dmeqd 4847 | . . . . . 6 ⊢ (𝜑 → dom (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) = dom (𝑥 ∈ 𝑋 ↦ 𝐵)) |
14 | dvmptadd.b | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐵 ∈ 𝑉) | |
15 | 14 | ralrimiva 2563 | . . . . . . 7 ⊢ (𝜑 → ∀𝑥 ∈ 𝑋 𝐵 ∈ 𝑉) |
16 | dmmptg 5144 | . . . . . . 7 ⊢ (∀𝑥 ∈ 𝑋 𝐵 ∈ 𝑉 → dom (𝑥 ∈ 𝑋 ↦ 𝐵) = 𝑋) | |
17 | 15, 16 | syl 14 | . . . . . 6 ⊢ (𝜑 → dom (𝑥 ∈ 𝑋 ↦ 𝐵) = 𝑋) |
18 | 13, 17 | eqtrd 2222 | . . . . 5 ⊢ (𝜑 → dom (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)) = 𝑋) |
19 | 18 | feq2d 5372 | . . . 4 ⊢ (𝜑 → ((𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)):dom (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴))⟶ℂ ↔ (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)):𝑋⟶ℂ)) |
20 | 11, 19 | mpbid 147 | . . 3 ⊢ (𝜑 → (𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)):𝑋⟶ℂ) |
21 | 12 | feq1d 5371 | . . 3 ⊢ (𝜑 → ((𝑆 D (𝑥 ∈ 𝑋 ↦ 𝐴)):𝑋⟶ℂ ↔ (𝑥 ∈ 𝑋 ↦ 𝐵):𝑋⟶ℂ)) |
22 | 20, 21 | mpbid 147 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ 𝐵):𝑋⟶ℂ) |
23 | 22 | fvmptelcdm 5689 | 1 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐵 ∈ ℂ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 104 = wceq 1364 ∈ wcel 2160 ∀wral 2468 Vcvv 2752 ⊆ wss 3144 {cpr 3608 ↦ cmpt 4079 dom cdm 4644 ⟶wf 5231 (class class class)co 5895 ↑pm cpm 6674 ℂcc 7838 ℝcr 7839 D cdv 14576 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2162 ax-14 2163 ax-ext 2171 ax-coll 4133 ax-sep 4136 ax-nul 4144 ax-pow 4192 ax-pr 4227 ax-un 4451 ax-setind 4554 ax-iinf 4605 ax-cnex 7931 ax-resscn 7932 ax-1cn 7933 ax-1re 7934 ax-icn 7935 ax-addcl 7936 ax-addrcl 7937 ax-mulcl 7938 ax-mulrcl 7939 ax-addcom 7940 ax-mulcom 7941 ax-addass 7942 ax-mulass 7943 ax-distr 7944 ax-i2m1 7945 ax-0lt1 7946 ax-1rid 7947 ax-0id 7948 ax-rnegex 7949 ax-precex 7950 ax-cnre 7951 ax-pre-ltirr 7952 ax-pre-ltwlin 7953 ax-pre-lttrn 7954 ax-pre-apti 7955 ax-pre-ltadd 7956 ax-pre-mulgt0 7957 ax-pre-mulext 7958 ax-arch 7959 ax-caucvg 7960 |
This theorem depends on definitions: df-bi 117 df-stab 832 df-dc 836 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2041 df-mo 2042 df-clab 2176 df-cleq 2182 df-clel 2185 df-nfc 2321 df-ne 2361 df-nel 2456 df-ral 2473 df-rex 2474 df-reu 2475 df-rmo 2476 df-rab 2477 df-v 2754 df-sbc 2978 df-csb 3073 df-dif 3146 df-un 3148 df-in 3150 df-ss 3157 df-nul 3438 df-if 3550 df-pw 3592 df-sn 3613 df-pr 3614 df-op 3616 df-uni 3825 df-int 3860 df-iun 3903 df-br 4019 df-opab 4080 df-mpt 4081 df-tr 4117 df-id 4311 df-po 4314 df-iso 4315 df-iord 4384 df-on 4386 df-ilim 4387 df-suc 4389 df-iom 4608 df-xp 4650 df-rel 4651 df-cnv 4652 df-co 4653 df-dm 4654 df-rn 4655 df-res 4656 df-ima 4657 df-iota 5196 df-fun 5237 df-fn 5238 df-f 5239 df-f1 5240 df-fo 5241 df-f1o 5242 df-fv 5243 df-isom 5244 df-riota 5851 df-ov 5898 df-oprab 5899 df-mpo 5900 df-1st 6164 df-2nd 6165 df-recs 6329 df-frec 6415 df-map 6675 df-pm 6676 df-sup 7012 df-inf 7013 df-pnf 8023 df-mnf 8024 df-xr 8025 df-ltxr 8026 df-le 8027 df-sub 8159 df-neg 8160 df-reap 8561 df-ap 8568 df-div 8659 df-inn 8949 df-2 9007 df-3 9008 df-4 9009 df-n0 9206 df-z 9283 df-uz 9558 df-q 9649 df-rp 9683 df-xneg 9801 df-xadd 9802 df-seqfrec 10476 df-exp 10550 df-cj 10882 df-re 10883 df-im 10884 df-rsqrt 11038 df-abs 11039 df-rest 12743 df-topgen 12762 df-psmet 13853 df-xmet 13854 df-met 13855 df-bl 13856 df-mopn 13857 df-top 13950 df-topon 13963 df-bases 13995 df-ntr 14048 df-limced 14577 df-dvap 14578 |
This theorem is referenced by: dvmptmulx 14634 dvmptcmulcn 14635 dvmptnegcn 14636 dvmptsubcn 14637 dvmptcjx 14638 |
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