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| Mirrors > Home > MPE Home > Th. List > Mathboxes > prob01 | Structured version Visualization version GIF version | ||
| Description: A probability is an element of [ 0 , 1 ]. First axiom of Kolmogorov. (Contributed by Thierry Arnoux, 25-Dec-2016.) |
| Ref | Expression |
|---|---|
| prob01 | ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → (𝑃‘𝐴) ∈ (0[,]1)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | domprobmeas 34601 | . . . . 5 ⊢ (𝑃 ∈ Prob → 𝑃 ∈ (measures‘dom 𝑃)) | |
| 2 | measvxrge0 34396 | . . . . 5 ⊢ ((𝑃 ∈ (measures‘dom 𝑃) ∧ 𝐴 ∈ dom 𝑃) → (𝑃‘𝐴) ∈ (0[,]+∞)) | |
| 3 | 1, 2 | sylan 586 | . . . 4 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → (𝑃‘𝐴) ∈ (0[,]+∞)) |
| 4 | elxrge0 13408 | . . . 4 ⊢ ((𝑃‘𝐴) ∈ (0[,]+∞) ↔ ((𝑃‘𝐴) ∈ ℝ* ∧ 0 ≤ (𝑃‘𝐴))) | |
| 5 | 3, 4 | sylib 219 | . . 3 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → ((𝑃‘𝐴) ∈ ℝ* ∧ 0 ≤ (𝑃‘𝐴))) |
| 6 | 1 | adantr 481 | . . . . 5 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → 𝑃 ∈ (measures‘dom 𝑃)) |
| 7 | simpr 485 | . . . . 5 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → 𝐴 ∈ dom 𝑃) | |
| 8 | measbase 34388 | . . . . . 6 ⊢ (𝑃 ∈ (measures‘dom 𝑃) → dom 𝑃 ∈ ∪ ran sigAlgebra) | |
| 9 | unielsiga 34319 | . . . . . 6 ⊢ (dom 𝑃 ∈ ∪ ran sigAlgebra → ∪ dom 𝑃 ∈ dom 𝑃) | |
| 10 | 6, 8, 9 | 3syl 18 | . . . . 5 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → ∪ dom 𝑃 ∈ dom 𝑃) |
| 11 | elssuni 4876 | . . . . . 6 ⊢ (𝐴 ∈ dom 𝑃 → 𝐴 ⊆ ∪ dom 𝑃) | |
| 12 | 11 | adantl 482 | . . . . 5 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → 𝐴 ⊆ ∪ dom 𝑃) |
| 13 | 6, 7, 10, 12 | measssd 34406 | . . . 4 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → (𝑃‘𝐴) ≤ (𝑃‘∪ dom 𝑃)) |
| 14 | probtot 34603 | . . . . . 6 ⊢ (𝑃 ∈ Prob → (𝑃‘∪ dom 𝑃) = 1) | |
| 15 | 14 | breq2d 5091 | . . . . 5 ⊢ (𝑃 ∈ Prob → ((𝑃‘𝐴) ≤ (𝑃‘∪ dom 𝑃) ↔ (𝑃‘𝐴) ≤ 1)) |
| 16 | 15 | adantr 481 | . . . 4 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → ((𝑃‘𝐴) ≤ (𝑃‘∪ dom 𝑃) ↔ (𝑃‘𝐴) ≤ 1)) |
| 17 | 13, 16 | mpbid 233 | . . 3 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → (𝑃‘𝐴) ≤ 1) |
| 18 | df-3an 1094 | . . 3 ⊢ (((𝑃‘𝐴) ∈ ℝ* ∧ 0 ≤ (𝑃‘𝐴) ∧ (𝑃‘𝐴) ≤ 1) ↔ (((𝑃‘𝐴) ∈ ℝ* ∧ 0 ≤ (𝑃‘𝐴)) ∧ (𝑃‘𝐴) ≤ 1)) | |
| 19 | 5, 17, 18 | sylanbrc 589 | . 2 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → ((𝑃‘𝐴) ∈ ℝ* ∧ 0 ≤ (𝑃‘𝐴) ∧ (𝑃‘𝐴) ≤ 1)) |
| 20 | 0xr 11190 | . . 3 ⊢ 0 ∈ ℝ* | |
| 21 | 1xr 11202 | . . 3 ⊢ 1 ∈ ℝ* | |
| 22 | elicc1 13340 | . . 3 ⊢ ((0 ∈ ℝ* ∧ 1 ∈ ℝ*) → ((𝑃‘𝐴) ∈ (0[,]1) ↔ ((𝑃‘𝐴) ∈ ℝ* ∧ 0 ≤ (𝑃‘𝐴) ∧ (𝑃‘𝐴) ≤ 1))) | |
| 23 | 20, 21, 22 | mp2an 698 | . 2 ⊢ ((𝑃‘𝐴) ∈ (0[,]1) ↔ ((𝑃‘𝐴) ∈ ℝ* ∧ 0 ≤ (𝑃‘𝐴) ∧ (𝑃‘𝐴) ≤ 1)) |
| 24 | 19, 23 | sylibr 235 | 1 ⊢ ((𝑃 ∈ Prob ∧ 𝐴 ∈ dom 𝑃) → (𝑃‘𝐴) ∈ (0[,]1)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 ∧ wa 396 ∧ w3a 1092 ∈ wcel 2119 ⊆ wss 3890 ∪ cuni 4845 class class class wbr 5079 dom cdm 5625 ran crn 5626 ‘cfv 6492 (class class class)co 7363 0cc0 11036 1c1 11037 +∞cpnf 11174 ℝ*cxr 11176 ≤ cle 11178 [,]cicc 13299 sigAlgebracsiga 34299 measurescmeas 34386 Probcprb 34598 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-rep 5206 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-inf2 9560 ax-ac2 10383 ax-cnex 11092 ax-resscn 11093 ax-1cn 11094 ax-icn 11095 ax-addcl 11096 ax-addrcl 11097 ax-mulcl 11098 ax-mulrcl 11099 ax-mulcom 11100 ax-addass 11101 ax-mulass 11102 ax-distr 11103 ax-i2m1 11104 ax-1ne0 11105 ax-1rid 11106 ax-rnegex 11107 ax-rrecex 11108 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 ax-pre-ltadd 11112 ax-pre-mulgt0 11113 ax-pre-sup 11114 ax-addf 11115 ax-mulf 11116 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-rmo 3345 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-tp 4567 df-op 4569 df-uni 4846 df-int 4885 df-iun 4930 df-iin 4931 df-disj 5047 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-se 5579 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7320 df-ov 7366 df-oprab 7367 df-mpo 7368 df-of 7627 df-om 7814 df-1st 7938 df-2nd 7939 df-supp 8108 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-1o 8402 df-2o 8403 df-er 8640 df-map 8772 df-pm 8773 df-ixp 8843 df-en 8891 df-dom 8892 df-sdom 8893 df-fin 8894 df-fsupp 9272 df-fi 9321 df-sup 9352 df-inf 9353 df-oi 9422 df-dju 9823 df-card 9861 df-acn 9864 df-ac 10036 df-pnf 11179 df-mnf 11180 df-xr 11181 df-ltxr 11182 df-le 11183 df-sub 11377 df-neg 11378 df-div 11806 df-nn 12173 df-2 12242 df-3 12243 df-4 12244 df-5 12245 df-6 12246 df-7 12247 df-8 12248 df-9 12249 df-n0 12436 df-z 12523 df-dec 12643 df-uz 12787 df-q 12897 df-rp 12941 df-xneg 13061 df-xadd 13062 df-xmul 13063 df-ioo 13300 df-ioc 13301 df-ico 13302 df-icc 13303 df-fz 13460 df-fzo 13607 df-fl 13749 df-mod 13827 df-seq 13962 df-exp 14022 df-fac 14234 df-bc 14263 df-hash 14291 df-shft 15027 df-cj 15059 df-re 15060 df-im 15061 df-sqrt 15195 df-abs 15196 df-limsup 15431 df-clim 15448 df-rlim 15449 df-sum 15647 df-ef 16030 df-sin 16032 df-cos 16033 df-pi 16035 df-struct 17115 df-sets 17132 df-slot 17150 df-ndx 17162 df-base 17178 df-ress 17199 df-plusg 17231 df-mulr 17232 df-starv 17233 df-sca 17234 df-vsca 17235 df-ip 17236 df-tset 17237 df-ple 17238 df-ds 17240 df-unif 17241 df-hom 17242 df-cco 17243 df-rest 17383 df-topn 17384 df-0g 17402 df-gsum 17403 df-topgen 17404 df-pt 17405 df-prds 17408 df-ordt 17463 df-xrs 17464 df-qtop 17469 df-imas 17470 df-xps 17472 df-mre 17546 df-mrc 17547 df-acs 17549 df-ps 18530 df-tsr 18531 df-plusf 18605 df-mgm 18606 df-sgrp 18685 df-mnd 18701 df-mhm 18749 df-submnd 18750 df-grp 18910 df-minusg 18911 df-sbg 18912 df-mulg 19042 df-subg 19097 df-cntz 19290 df-cmn 19755 df-abl 19756 df-mgp 20120 df-rng 20132 df-ur 20161 df-ring 20214 df-cring 20215 df-subrng 20525 df-subrg 20549 df-abv 20788 df-lmod 20859 df-scaf 20860 df-sra 21170 df-rgmod 21171 df-psmet 21346 df-xmet 21347 df-met 21348 df-bl 21349 df-mopn 21350 df-fbas 21351 df-fg 21352 df-cnfld 21355 df-top 22884 df-topon 22901 df-topsp 22923 df-bases 22936 df-cld 23009 df-ntr 23010 df-cls 23011 df-nei 23088 df-lp 23126 df-perf 23127 df-cn 23217 df-cnp 23218 df-haus 23305 df-tx 23552 df-hmeo 23745 df-fil 23836 df-fm 23928 df-flim 23929 df-flf 23930 df-tmd 24062 df-tgp 24063 df-tsms 24117 df-trg 24150 df-xms 24310 df-ms 24311 df-tms 24312 df-nm 24572 df-ngp 24573 df-nrg 24575 df-nlm 24576 df-ii 24869 df-cncf 24870 df-limc 25858 df-dv 25859 df-log 26545 df-esum 34219 df-siga 34300 df-meas 34387 df-prob 34599 |
| This theorem is referenced by: probun 34610 probdif 34611 probvalrnd 34615 totprobd 34617 cndprobin 34625 cndprob01 34626 cndprobtot 34627 cndprobnul 34628 cndprobprob 34629 bayesth 34630 dstrvprob 34663 dstfrvclim1 34669 |
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