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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 34723 | . 2 ⊢ (𝜑 → (𝑋∘RV/𝑐 E 𝐴) = (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴})) |
| 5 | epelg 5546 | . . . . . 6 ⊢ (𝐴 ∈ 𝔅ℝ → (𝑥 E 𝐴 ↔ 𝑥 ∈ 𝐴)) | |
| 6 | 3, 5 | syl 17 | . . . . 5 ⊢ (𝜑 → (𝑥 E 𝐴 ↔ 𝑥 ∈ 𝐴)) |
| 7 | 6 | rabbidv 3420 | . . . 4 ⊢ (𝜑 → {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴} = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴}) |
| 8 | dfin5 3912 | . . . . 5 ⊢ (ℝ ∩ 𝐴) = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴} | |
| 9 | 8 | a1i 11 | . . . 4 ⊢ (𝜑 → (ℝ ∩ 𝐴) = {𝑥 ∈ ℝ ∣ 𝑥 ∈ 𝐴}) |
| 10 | elssuni 4896 | . . . . . . 7 ⊢ (𝐴 ∈ 𝔅ℝ → 𝐴 ⊆ ∪ 𝔅ℝ) | |
| 11 | unibrsiga 34444 | . . . . . . 7 ⊢ ∪ 𝔅ℝ = ℝ | |
| 12 | 10, 11 | sseqtrdi 3976 | . . . . . 6 ⊢ (𝐴 ∈ 𝔅ℝ → 𝐴 ⊆ ℝ) |
| 13 | 3, 12 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝐴 ⊆ ℝ) |
| 14 | sseqin2 4175 | . . . . 5 ⊢ (𝐴 ⊆ ℝ ↔ (ℝ ∩ 𝐴) = 𝐴) | |
| 15 | 13, 14 | sylib 220 | . . . 4 ⊢ (𝜑 → (ℝ ∩ 𝐴) = 𝐴) |
| 16 | 7, 9, 15 | 3eqtr2d 2802 | . . 3 ⊢ (𝜑 → {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴} = 𝐴) |
| 17 | 16 | imaeq2d 6046 | . 2 ⊢ (𝜑 → (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 E 𝐴}) = (◡𝑋 “ 𝐴)) |
| 18 | 4, 17 | eqtrd 2796 | 1 ⊢ (𝜑 → (𝑋∘RV/𝑐 E 𝐴) = (◡𝑋 “ 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 = wceq 1559 ∈ wcel 2141 {crab 3413 ∩ cin 3903 ⊆ wss 3904 ∪ cuni 4864 class class class wbr 5099 E cep 5544 ◡ccnv 5644 “ cima 5648 ‘cfv 6517 (class class class)co 7392 ℝcr 11069 𝔅ℝcbrsiga 34439 Probcprb 34665 rRndVarcrrv 34698 ∘RV/𝑐corvc 34714 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-pre-lttri 11144 ax-pre-lttrn 11145 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-int 4905 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-ov 7395 df-oprab 7396 df-mpo 7397 df-1st 7966 df-2nd 7967 df-er 8673 df-map 8805 df-en 8924 df-dom 8925 df-sdom 8926 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-ioo 13350 df-topgen 17455 df-top 22934 df-bases 22986 df-esum 34286 df-siga 34367 df-sigagen 34397 df-brsiga 34440 df-meas 34454 df-mbfm 34508 df-prob 34666 df-rrv 34699 df-orvc 34715 |
| This theorem is referenced by: orvcelel 34728 dstrvval 34729 dstrvprob 34730 |
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