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| Mirrors > Home > MPE Home > Th. List > Mathboxes > orvcelval | Structured version Visualization version GIF version | ||
| Description: Preimage maps produced by the membership relation. (Contributed by Thierry Arnoux, 6-Feb-2017.) |
| Ref | Expression |
|---|---|
| dstrvprob.1 | ⊢ (𝜑 → 𝑃 ∈ Prob) |
| dstrvprob.2 | ⊢ (𝜑 → 𝑋 ∈ (rRndVar‘𝑃)) |
| orvcelel.1 | ⊢ (𝜑 → 𝐴 ∈ 𝔅ℝ) |
| Ref | Expression |
|---|---|
| orvcelval | ⊢ (𝜑 → (𝑋∘RV/𝑐 E 𝐴) = (◡𝑋 “ 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dstrvprob.1 | . . 3 ⊢ (𝜑 → 𝑃 ∈ Prob) | |
| 2 | dstrvprob.2 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (rRndVar‘𝑃)) | |
| 3 | orvcelel.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝔅ℝ) | |
| 4 | 1, 2, 3 | orrvcval4 34473 | . 2 ⊢ (𝜑 → (𝑋∘RV/𝑐 E 𝐴) = (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴})) |
| 5 | epelg 5517 | . . . . . 6 ⊢ (𝐴 ∈ 𝔅ℝ → (𝑥 E 𝐴 ↔ 𝑥 ∈ 𝐴)) | |
| 6 | 3, 5 | syl 17 | . . . . 5 ⊢ (𝜑 → (𝑥 E 𝐴 ↔ 𝑥 ∈ 𝐴)) |
| 7 | 6 | rabbidv 3402 | . . . 4 ⊢ (𝜑 → {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴} = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴}) |
| 8 | dfin5 3910 | . . . . 5 ⊢ (ℝ ∩ 𝐴) = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴} | |
| 9 | 8 | a1i 11 | . . . 4 ⊢ (𝜑 → (ℝ ∩ 𝐴) = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴}) |
| 10 | elssuni 4889 | . . . . . . 7 ⊢ (𝐴 ∈ 𝔅ℝ → 𝐴 ⊆ ∪ 𝔅ℝ) | |
| 11 | unibrsiga 34194 | . . . . . . 7 ⊢ ∪ 𝔅ℝ = ℝ | |
| 12 | 10, 11 | sseqtrdi 3975 | . . . . . 6 ⊢ (𝐴 ∈ 𝔅ℝ → 𝐴 ⊆ ℝ) |
| 13 | 3, 12 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝐴 ⊆ ℝ) |
| 14 | sseqin2 4173 | . . . . 5 ⊢ (𝐴 ⊆ ℝ ↔ (ℝ ∩ 𝐴) = 𝐴) | |
| 15 | 13, 14 | sylib 218 | . . . 4 ⊢ (𝜑 → (ℝ ∩ 𝐴) = 𝐴) |
| 16 | 7, 9, 15 | 3eqtr2d 2772 | . . 3 ⊢ (𝜑 → {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴} = 𝐴) |
| 17 | 16 | imaeq2d 6009 | . 2 ⊢ (𝜑 → (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴}) = (◡𝑋 “ 𝐴)) |
| 18 | 4, 17 | eqtrd 2766 | 1 ⊢ (𝜑 → (𝑋∘RV/𝑐 E 𝐴) = (◡𝑋 “ 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1541 ∈ wcel 2111 {crab 3395 ∩ cin 3901 ⊆ wss 3902 ∪ cuni 4859 class class class wbr 5091 E cep 5515 ◡ccnv 5615 “ cima 5619 ‘cfv 6481 (class class class)co 7346 ℝcr 11002 𝔅ℝcbrsiga 34189 Probcprb 34415 rRndVarcrrv 34448 ∘RV/𝑐corvc 34464 |
| 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 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-cnex 11059 ax-resscn 11060 ax-pre-lttri 11077 ax-pre-lttrn 11078 |
| 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 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-int 4898 df-iun 4943 df-br 5092 df-opab 5154 df-mpt 5173 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 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 11145 df-mnf 11146 df-xr 11147 df-ltxr 11148 df-le 11149 df-ioo 13246 df-topgen 17344 df-top 22807 df-bases 22859 df-esum 34036 df-siga 34117 df-sigagen 34147 df-brsiga 34190 df-meas 34204 df-mbfm 34258 df-prob 34416 df-rrv 34449 df-orvc 34465 |
| This theorem is referenced by: orvcelel 34478 dstrvval 34479 dstrvprob 34480 |
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