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| Mirrors > Home > MPE Home > Th. List > Mathboxes > orvclteinc | Structured version Visualization version GIF version | ||
| Description: Preimage maps produced by the "less than or equal to" relation are increasing. (Contributed by Thierry Arnoux, 11-Feb-2017.) |
| Ref | Expression |
|---|---|
| dstfrv.1 | ⊢ (𝜑 → 𝑃 ∈ Prob) |
| dstfrv.2 | ⊢ (𝜑 → 𝑋 ∈ (rRndVar‘𝑃)) |
| orvclteinc.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| orvclteinc.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| orvclteinc.3 | ⊢ (𝜑 → 𝐴 ≤ 𝐵) |
| Ref | Expression |
|---|---|
| orvclteinc | ⊢ (𝜑 → (𝑋∘RV/𝑐 ≤ 𝐴) ⊆ (𝑋∘RV/𝑐 ≤ 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dstfrv.1 | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ Prob) | |
| 2 | dstfrv.2 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ (rRndVar‘𝑃)) | |
| 3 | 1, 2 | rrvf2 34755 | . . . 4 ⊢ (𝜑 → 𝑋:dom 𝑋⟶ℝ) |
| 4 | 3 | ffund 6700 | . . 3 ⊢ (𝜑 → Fun 𝑋) |
| 5 | simp2 1153 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ ∧ 𝑥 ≤ 𝐴) → 𝑥 ∈ ℝ) | |
| 6 | orvclteinc.1 | . . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 7 | 6 | 3ad2ant1 1149 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ ∧ 𝑥 ≤ 𝐴) → 𝐴 ∈ ℝ) |
| 8 | orvclteinc.2 | . . . . . . 7 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 9 | 8 | 3ad2ant1 1149 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ ∧ 𝑥 ≤ 𝐴) → 𝐵 ∈ ℝ) |
| 10 | simp3 1154 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ ∧ 𝑥 ≤ 𝐴) → 𝑥 ≤ 𝐴) | |
| 11 | orvclteinc.3 | . . . . . . 7 ⊢ (𝜑 → 𝐴 ≤ 𝐵) | |
| 12 | 11 | 3ad2ant1 1149 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ ∧ 𝑥 ≤ 𝐴) → 𝐴 ≤ 𝐵) |
| 13 | 5, 7, 9, 10, 12 | letrd 11355 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ ∧ 𝑥 ≤ 𝐴) → 𝑥 ≤ 𝐵) |
| 14 | 13 | 3expia 1137 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (𝑥 ≤ 𝐴 → 𝑥 ≤ 𝐵)) |
| 15 | 14 | ss2rabdv 4031 | . . 3 ⊢ (𝜑 → {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐴} ⊆ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐵}) |
| 16 | sspreima 7053 | . . 3 ⊢ ((Fun 𝑋 ∧ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐴} ⊆ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐵}) → (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐴}) ⊆ (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐵})) | |
| 17 | 4, 15, 16 | syl2anc 595 | . 2 ⊢ (𝜑 → (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐴}) ⊆ (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐵})) |
| 18 | 1, 2, 6 | orrvcval4 34772 | . 2 ⊢ (𝜑 → (𝑋∘RV/𝑐 ≤ 𝐴) = (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐴})) |
| 19 | 1, 2, 8 | orrvcval4 34772 | . 2 ⊢ (𝜑 → (𝑋∘RV/𝑐 ≤ 𝐵) = (◡𝑋 “ {𝑥 ∈ ℝ ∣ 𝑥 ≤ 𝐵})) |
| 20 | 17, 18, 19 | 3sstr4d 3994 | 1 ⊢ (𝜑 → (𝑋∘RV/𝑐 ≤ 𝐴) ⊆ (𝑋∘RV/𝑐 ≤ 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1101 ∈ wcel 2145 {crab 3417 ⊆ wss 3907 class class class wbr 5105 ◡ccnv 5651 dom cdm 5652 “ cima 5655 Fun wfun 6519 ‘cfv 6525 (class class class)co 7400 ℝcr 11087 ≤ cle 11232 Probcprb 34714 rRndVarcrrv 34747 ∘RV/𝑐corvc 34763 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-pre-lttri 11162 ax-pre-lttrn 11163 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-int 4909 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-id 5547 df-po 5560 df-so 5561 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-ov 7403 df-oprab 7404 df-mpo 7405 df-1st 7974 df-2nd 7975 df-er 8682 df-map 8814 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-ioo 13367 df-topgen 17486 df-top 23012 df-bases 23064 df-esum 34335 df-siga 34416 df-sigagen 34446 df-brsiga 34489 df-meas 34503 df-mbfm 34557 df-prob 34715 df-rrv 34748 df-orvc 34764 |
| This theorem is referenced by: dstfrvinc 34784 dstfrvclim1 34785 |
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