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| Mirrors > Home > MPE Home > Th. List > Mathboxes > elorrvc | Structured version Visualization version GIF version | ||
| Description: Elementhood of a preimage for a real-valued random variable. (Contributed by Thierry Arnoux, 21-Jan-2017.) |
| Ref | Expression |
|---|---|
| orrvccel.1 | ⊢ (𝜑 → 𝑃 ∈ Prob) |
| orrvccel.2 | ⊢ (𝜑 → 𝑋 ∈ (rRndVar‘𝑃)) |
| orrvccel.4 | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| Ref | Expression |
|---|---|
| elorrvc | ⊢ ((𝜑 ∧ 𝑧 ∈ ∪ dom 𝑃) → (𝑧 ∈ (𝑋∘RV/𝑐𝑅𝐴) ↔ (𝑋‘𝑧)𝑅𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | orrvccel.1 | . . . . . 6 ⊢ (𝜑 → 𝑃 ∈ Prob) | |
| 2 | orrvccel.2 | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ (rRndVar‘𝑃)) | |
| 3 | 1, 2 | rrvdm 34459 | . . . . 5 ⊢ (𝜑 → dom 𝑋 = ∪ dom 𝑃) |
| 4 | 3 | eleq2d 2817 | . . . 4 ⊢ (𝜑 → (𝑧 ∈ dom 𝑋 ↔ 𝑧 ∈ ∪ dom 𝑃)) |
| 5 | 4 | biimprd 248 | . . 3 ⊢ (𝜑 → (𝑧 ∈ ∪ dom 𝑃 → 𝑧 ∈ dom 𝑋)) |
| 6 | 5 | imdistani 568 | . 2 ⊢ ((𝜑 ∧ 𝑧 ∈ ∪ dom 𝑃) → (𝜑 ∧ 𝑧 ∈ dom 𝑋)) |
| 7 | 1, 2 | rrvfn 34458 | . . . 4 ⊢ (𝜑 → 𝑋 Fn ∪ dom 𝑃) |
| 8 | fnfun 6581 | . . . 4 ⊢ (𝑋 Fn ∪ dom 𝑃 → Fun 𝑋) | |
| 9 | 7, 8 | syl 17 | . . 3 ⊢ (𝜑 → Fun 𝑋) |
| 10 | orrvccel.4 | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 11 | 9, 2, 10 | elorvc 34473 | . 2 ⊢ ((𝜑 ∧ 𝑧 ∈ dom 𝑋) → (𝑧 ∈ (𝑋∘RV/𝑐𝑅𝐴) ↔ (𝑋‘𝑧)𝑅𝐴)) |
| 12 | 6, 11 | syl 17 | 1 ⊢ ((𝜑 ∧ 𝑧 ∈ ∪ dom 𝑃) → (𝑧 ∈ (𝑋∘RV/𝑐𝑅𝐴) ↔ (𝑋‘𝑧)𝑅𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∈ wcel 2111 ∪ cuni 4856 class class class wbr 5089 dom cdm 5614 Fun wfun 6475 Fn wfn 6476 ‘cfv 6481 (class class class)co 7346 Probcprb 34420 rRndVarcrrv 34453 ∘RV/𝑐corvc 34469 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 ax-cnex 11062 ax-resscn 11063 ax-pre-lttri 11080 ax-pre-lttrn 11081 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-int 4896 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-po 5522 df-so 5523 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-ov 7349 df-oprab 7350 df-mpo 7351 df-1st 7921 df-2nd 7922 df-er 8622 df-map 8752 df-en 8870 df-dom 8871 df-sdom 8872 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-ioo 13249 df-topgen 17347 df-top 22809 df-bases 22861 df-esum 34041 df-siga 34122 df-sigagen 34152 df-brsiga 34195 df-meas 34209 df-mbfm 34263 df-prob 34421 df-rrv 34454 df-orvc 34470 |
| This theorem is referenced by: (None) |
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