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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 31700 | . 2 ⊢ (𝜑 → (𝑋 ∈ (rRndVar‘𝑃) ↔ 𝑋 ∈ (dom 𝑃MblFnM𝔅ℝ))) |
3 | domprobsiga 31669 | . . . 4 ⊢ (𝑃 ∈ Prob → dom 𝑃 ∈ ∪ ran sigAlgebra) | |
4 | 1, 3 | syl 17 | . . 3 ⊢ (𝜑 → dom 𝑃 ∈ ∪ ran sigAlgebra) |
5 | brsigarn 31443 | . . . 4 ⊢ 𝔅ℝ ∈ (sigAlgebra‘ℝ) | |
6 | elrnsiga 31385 | . . . 4 ⊢ (𝔅ℝ ∈ (sigAlgebra‘ℝ) → 𝔅ℝ ∈ ∪ ran sigAlgebra) | |
7 | 5, 6 | mp1i 13 | . . 3 ⊢ (𝜑 → 𝔅ℝ ∈ ∪ ran sigAlgebra) |
8 | 4, 7 | ismbfm 31510 | . 2 ⊢ (𝜑 → (𝑋 ∈ (dom 𝑃MblFnM𝔅ℝ) ↔ (𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ∧ ∀𝑦 ∈ 𝔅ℝ (◡𝑋 “ 𝑦) ∈ dom 𝑃))) |
9 | unibrsiga 31445 | . . . . . 6 ⊢ ∪ 𝔅ℝ = ℝ | |
10 | 9 | oveq1i 7165 | . . . . 5 ⊢ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) = (ℝ ↑m ∪ dom 𝑃) |
11 | 10 | eleq2i 2904 | . . . 4 ⊢ (𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ↔ 𝑋 ∈ (ℝ ↑m ∪ dom 𝑃)) |
12 | reex 10627 | . . . . 5 ⊢ ℝ ∈ V | |
13 | 4 | uniexd 7467 | . . . . 5 ⊢ (𝜑 → ∪ dom 𝑃 ∈ V) |
14 | elmapg 8418 | . . . . 5 ⊢ ((ℝ ∈ V ∧ ∪ dom 𝑃 ∈ V) → (𝑋 ∈ (ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) | |
15 | 12, 13, 14 | sylancr 589 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) |
16 | 11, 15 | syl5bb 285 | . . 3 ⊢ (𝜑 → (𝑋 ∈ (∪ 𝔅ℝ ↑m ∪ dom 𝑃) ↔ 𝑋:∪ dom 𝑃⟶ℝ)) |
17 | 16 | anbi1d 631 | . 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 307 | 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 208 ∧ wa 398 ∈ wcel 2110 ∀wral 3138 Vcvv 3494 ∪ cuni 4837 ◡ccnv 5553 dom cdm 5554 ran crn 5555 “ cima 5557 ⟶wf 6350 ‘cfv 6354 (class class class)co 7155 ↑m cmap 8405 ℝcr 10535 sigAlgebracsiga 31367 𝔅ℝcbrsiga 31440 MblFnMcmbfm 31508 Probcprb 31665 rRndVarcrrv 31698 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 ax-cnex 10592 ax-resscn 10593 ax-pre-lttri 10610 ax-pre-lttrn 10611 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-fal 1546 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4567 df-pr 4569 df-op 4573 df-uni 4838 df-int 4876 df-iun 4920 df-br 5066 df-opab 5128 df-mpt 5146 df-id 5459 df-po 5473 df-so 5474 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-res 5566 df-ima 5567 df-iota 6313 df-fun 6356 df-fn 6357 df-f 6358 df-f1 6359 df-fo 6360 df-f1o 6361 df-fv 6362 df-ov 7158 df-oprab 7159 df-mpo 7160 df-1st 7688 df-2nd 7689 df-er 8288 df-map 8407 df-en 8509 df-dom 8510 df-sdom 8511 df-pnf 10676 df-mnf 10677 df-xr 10678 df-ltxr 10679 df-le 10680 df-ioo 12741 df-topgen 16716 df-top 21501 df-bases 21553 df-esum 31287 df-siga 31368 df-sigagen 31398 df-brsiga 31441 df-meas 31455 df-mbfm 31509 df-prob 31666 df-rrv 31699 |
This theorem is referenced by: rrvvf 31702 rrvfinvima 31708 0rrv 31709 coinfliprv 31740 |
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