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Mirrors > Home > MPE Home > Th. List > Mathboxes > isrrvv | Structured version Visualization version GIF version |
Description: Elementhood to the set of real-valued random variables with respect to the probability 𝑃. (Contributed by Thierry Arnoux, 25-Jan-2017.) |
Ref | Expression |
---|---|
isrrvv.1 | ⊢ (𝜑 → 𝑃 ∈ Prob) |
Ref | Expression |
---|---|
isrrvv | ⊢ (𝜑 → (𝑋 ∈ (rRndVar‘𝑃) ↔ (𝑋:∪ dom 𝑃⟶ℝ ∧ ∀𝑦 ∈ 𝔅ℝ (◡𝑋 “ 𝑦) ∈ dom 𝑃))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | isrrvv.1 | . . 3 ⊢ (𝜑 → 𝑃 ∈ Prob) | |
2 | 1 | rrvmbfm 32309 | . 2 ⊢ (𝜑 → (𝑋 ∈ (rRndVar‘𝑃) ↔ 𝑋 ∈ (dom 𝑃MblFnM𝔅ℝ))) |
3 | domprobsiga 32278 | . . . 4 ⊢ (𝑃 ∈ Prob → dom 𝑃 ∈ ∪ ran sigAlgebra) | |
4 | 1, 3 | syl 17 | . . 3 ⊢ (𝜑 → dom 𝑃 ∈ ∪ ran sigAlgebra) |
5 | brsigarn 32052 | . . . 4 ⊢ 𝔅ℝ ∈ (sigAlgebra‘ℝ) | |
6 | elrnsiga 31994 | . . . 4 ⊢ (𝔅ℝ ∈ (sigAlgebra‘ℝ) → 𝔅ℝ ∈ ∪ ran sigAlgebra) | |
7 | 5, 6 | mp1i 13 | . . 3 ⊢ (𝜑 → 𝔅ℝ ∈ ∪ ran sigAlgebra) |
8 | 4, 7 | ismbfm 32119 | . 2 ⊢ (𝜑 → (𝑋 ∈ (dom 𝑃MblFnM𝔅ℝ) ↔ (𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ∧ ∀𝑦 ∈ 𝔅ℝ (◡𝑋 “ 𝑦) ∈ dom 𝑃))) |
9 | unibrsiga 32054 | . . . . . 6 ⊢ ∪ 𝔅ℝ = ℝ | |
10 | 9 | oveq1i 7265 | . . . . 5 ⊢ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) = (ℝ ↑m ∪ dom 𝑃) |
11 | 10 | eleq2i 2830 | . . . 4 ⊢ (𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ↔ 𝑋 ∈ (ℝ ↑m ∪ dom 𝑃)) |
12 | reex 10893 | . . . . 5 ⊢ ℝ ∈ V | |
13 | 4 | uniexd 7573 | . . . . 5 ⊢ (𝜑 → ∪ dom 𝑃 ∈ V) |
14 | elmapg 8586 | . . . . 5 ⊢ ((ℝ ∈ V ∧ ∪ dom 𝑃 ∈ V) → (𝑋 ∈ (ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) | |
15 | 12, 13, 14 | sylancr 586 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) |
16 | 11, 15 | syl5bb 282 | . . 3 ⊢ (𝜑 → (𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) |
17 | 16 | anbi1d 629 | . 2 ⊢ (𝜑 → ((𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ∧ ∀𝑦 ∈ 𝔅ℝ (◡𝑋 “ 𝑦) ∈ dom 𝑃) ↔ (𝑋:∪ dom 𝑃⟶ℝ ∧ ∀𝑦 ∈ 𝔅ℝ (◡𝑋 “ 𝑦) ∈ dom 𝑃))) |
18 | 2, 8, 17 | 3bitrd 304 | 1 ⊢ (𝜑 → (𝑋 ∈ (rRndVar‘𝑃) ↔ (𝑋:∪ dom 𝑃⟶ℝ ∧ ∀𝑦 ∈ 𝔅ℝ (◡𝑋 “ 𝑦) ∈ dom 𝑃))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 ∈ wcel 2108 ∀wral 3063 Vcvv 3422 ∪ cuni 4836 ◡ccnv 5579 dom cdm 5580 ran crn 5581 “ cima 5583 ⟶wf 6414 ‘cfv 6418 (class class class)co 7255 ↑m cmap 8573 ℝcr 10801 sigAlgebracsiga 31976 𝔅ℝcbrsiga 32049 MblFnMcmbfm 32117 Probcprb 32274 rRndVarcrrv 32307 |
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-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-pre-lttri 10876 ax-pre-lttrn 10877 |
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-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-id 5480 df-po 5494 df-so 5495 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-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-ov 7258 df-oprab 7259 df-mpo 7260 df-1st 7804 df-2nd 7805 df-er 8456 df-map 8575 df-en 8692 df-dom 8693 df-sdom 8694 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-ioo 13012 df-topgen 17071 df-top 21951 df-bases 22004 df-esum 31896 df-siga 31977 df-sigagen 32007 df-brsiga 32050 df-meas 32064 df-mbfm 32118 df-prob 32275 df-rrv 32308 |
This theorem is referenced by: rrvvf 32311 rrvfinvima 32317 0rrv 32318 coinfliprv 32349 |
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