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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 32409 | . 2 ⊢ (𝜑 → (𝑋 ∈ (rRndVar‘𝑃) ↔ 𝑋 ∈ (dom 𝑃MblFnM𝔅ℝ))) |
3 | domprobsiga 32378 | . . . 4 ⊢ (𝑃 ∈ Prob → dom 𝑃 ∈ ∪ ran sigAlgebra) | |
4 | 1, 3 | syl 17 | . . 3 ⊢ (𝜑 → dom 𝑃 ∈ ∪ ran sigAlgebra) |
5 | brsigarn 32152 | . . . 4 ⊢ 𝔅ℝ ∈ (sigAlgebra‘ℝ) | |
6 | elrnsiga 32094 | . . . 4 ⊢ (𝔅ℝ ∈ (sigAlgebra‘ℝ) → 𝔅ℝ ∈ ∪ ran sigAlgebra) | |
7 | 5, 6 | mp1i 13 | . . 3 ⊢ (𝜑 → 𝔅ℝ ∈ ∪ ran sigAlgebra) |
8 | 4, 7 | ismbfm 32219 | . 2 ⊢ (𝜑 → (𝑋 ∈ (dom 𝑃MblFnM𝔅ℝ) ↔ (𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ∧ ∀𝑦 ∈ 𝔅ℝ (◡𝑋 “ 𝑦) ∈ dom 𝑃))) |
9 | unibrsiga 32154 | . . . . . 6 ⊢ ∪ 𝔅ℝ = ℝ | |
10 | 9 | oveq1i 7285 | . . . . 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 10962 | . . . . 5 ⊢ ℝ ∈ V | |
13 | 4 | uniexd 7595 | . . . . 5 ⊢ (𝜑 → ∪ dom 𝑃 ∈ V) |
14 | elmapg 8628 | . . . . 5 ⊢ ((ℝ ∈ V ∧ ∪ dom 𝑃 ∈ V) → (𝑋 ∈ (ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) | |
15 | 12, 13, 14 | sylancr 587 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) |
16 | 11, 15 | syl5bb 283 | . . 3 ⊢ (𝜑 → (𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) |
17 | 16 | anbi1d 630 | . 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 305 | 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 396 ∈ wcel 2106 ∀wral 3064 Vcvv 3432 ∪ cuni 4839 ◡ccnv 5588 dom cdm 5589 ran crn 5590 “ cima 5592 ⟶wf 6429 ‘cfv 6433 (class class class)co 7275 ↑m cmap 8615 ℝcr 10870 sigAlgebracsiga 32076 𝔅ℝcbrsiga 32149 MblFnMcmbfm 32217 Probcprb 32374 rRndVarcrrv 32407 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-cnex 10927 ax-resscn 10928 ax-pre-lttri 10945 ax-pre-lttrn 10946 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-int 4880 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-id 5489 df-po 5503 df-so 5504 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-ov 7278 df-oprab 7279 df-mpo 7280 df-1st 7831 df-2nd 7832 df-er 8498 df-map 8617 df-en 8734 df-dom 8735 df-sdom 8736 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-ioo 13083 df-topgen 17154 df-top 22043 df-bases 22096 df-esum 31996 df-siga 32077 df-sigagen 32107 df-brsiga 32150 df-meas 32164 df-mbfm 32218 df-prob 32375 df-rrv 32408 |
This theorem is referenced by: rrvvf 32411 rrvfinvima 32417 0rrv 32418 coinfliprv 32449 |
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