| Mathbox for Thierry Arnoux |
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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 35143 | . 2 ⊢ (𝜑 → (𝑋∘RV/𝑐 E 𝐴) = (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴})) |
| 5 | epelg 5551 | . . . . . 6 ⊢ (𝐴 ∈ 𝔅ℝ → (𝑥 E 𝐴 ↔ 𝑥 ∈ 𝐴)) | |
| 6 | 3, 5 | syl 18 | . . . . 5 ⊢ (𝜑 → (𝑥 E 𝐴 ↔ 𝑥 ∈ 𝐴)) |
| 7 | 6 | rabbidv 3419 | . . . 4 ⊢ (𝜑 → {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴} = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴}) |
| 8 | dfin5 4092 | . . . . 5 ⊢ (ℝ ∩ 𝐴) = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴} | |
| 9 | 8 | a1i 11 | . . . 4 ⊢ (𝜑 → (ℝ ∩ 𝐴) = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴}) |
| 10 | elssuni 4898 | . . . . . . 7 ⊢ (𝐴 ∈ 𝔅ℝ → 𝐴 ⊆ ∪ 𝔅ℝ) | |
| 11 | unibrsiga 34865 | . . . . . . 7 ⊢ ∪ 𝔅ℝ = ℝ | |
| 12 | 10, 11 | sseqtrdi 3948 | . . . . . 6 ⊢ (𝐴 ∈ 𝔅ℝ → 𝐴 ⊆ ℝ) |
| 13 | 3, 12 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝐴 ⊆ ℝ) |
| 14 | sseqin2 4120 | . . . . 5 ⊢ (𝐴 ⊆ ℝ ↔ (ℝ ∩ 𝐴) = 𝐴) | |
| 15 | 13, 14 | sylib 221 | . . . 4 ⊢ (𝜑 → (ℝ ∩ 𝐴) = 𝐴) |
| 16 | 7, 9, 15 | 3eqtr2d 2801 | . . 3 ⊢ (𝜑 → {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴} = 𝐴) |
| 17 | 16 | imaeq2d 6051 | . 2 ⊢ (𝜑 → (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴}) = (◡𝑋 “ 𝐴)) |
| 18 | 4, 17 | eqtrd 2795 | 1 ⊢ (𝜑 → (𝑋∘RV/𝑐 E 𝐴) = (◡𝑋 “ 𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1569 ∈ wcel 2144 {crab 3412 ⊆ wss 3895 ∩ cin 4089 ∪ cuni 4866 class class class wbr 5102 E cep 5549 ◡ccnv 5649 “ cima 5653 ‘cfv 6538 (class class class)co 7420 ℝcr 11202 𝔅ℝcbrsiga 34860 Probcprb 35085 rRndVarcrrv 35118 ∘RV/𝑐corvc 35134 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-pre-lttri 11277 ax-pre-lttrn 11278 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7423 df-oprab 7424 df-mpo 7425 df-1st 8001 df-2nd 8002 df-er 8720 df-map 8852 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-ioo 13483 df-topgen 17619 df-top 23217 df-bases 23269 df-esum 34706 df-siga 34787 df-sigagen 34818 df-brsiga 34861 df-meas 34875 df-mbfm 34929 df-prob 35086 df-rrv 35119 df-orvc 35135 |
| This theorem is used by: orvcelel 35148 dstrvval 35149 dstrvprob 35150 |
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