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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > coinflipspace | Structured version Visualization version GIF version |
Description: The space of our coin-flip probability. (Contributed by Thierry Arnoux, 15-Jan-2017.) |
Ref | Expression |
---|---|
coinflip.h | ⊢ 𝐻 ∈ V |
coinflip.t | ⊢ 𝑇 ∈ V |
coinflip.th | ⊢ 𝐻 ≠ 𝑇 |
coinflip.2 | ⊢ 𝑃 = ((♯ ↾ 𝒫 {𝐻, 𝑇}) ∘f/c / 2) |
coinflip.3 | ⊢ 𝑋 = {⟨𝐻, 1⟩, ⟨𝑇, 0⟩} |
Ref | Expression |
---|---|
coinflipspace | ⊢ dom 𝑃 = 𝒫 {𝐻, 𝑇} |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | coinflip.2 | . . 3 ⊢ 𝑃 = ((♯ ↾ 𝒫 {𝐻, 𝑇}) ∘f/c / 2) | |
2 | 1 | dmeqi 5902 | . 2 ⊢ dom 𝑃 = dom ((♯ ↾ 𝒫 {𝐻, 𝑇}) ∘f/c / 2) |
3 | coinflip.h | . . 3 ⊢ 𝐻 ∈ V | |
4 | hashresfn 14326 | . . . . 5 ⊢ (♯ ↾ 𝒫 {𝐻, 𝑇}) Fn 𝒫 {𝐻, 𝑇} | |
5 | 4 | a1i 11 | . . . 4 ⊢ (𝐻 ∈ V → (♯ ↾ 𝒫 {𝐻, 𝑇}) Fn 𝒫 {𝐻, 𝑇}) |
6 | prex 5429 | . . . . 5 ⊢ {𝐻, 𝑇} ∈ V | |
7 | pwexg 5373 | . . . . 5 ⊢ ({𝐻, 𝑇} ∈ V → 𝒫 {𝐻, 𝑇} ∈ V) | |
8 | 6, 7 | mp1i 13 | . . . 4 ⊢ (𝐻 ∈ V → 𝒫 {𝐻, 𝑇} ∈ V) |
9 | 2re 12311 | . . . . 5 ⊢ 2 ∈ ℝ | |
10 | 9 | a1i 11 | . . . 4 ⊢ (𝐻 ∈ V → 2 ∈ ℝ) |
11 | 5, 8, 10 | ofcfn 33772 | . . 3 ⊢ (𝐻 ∈ V → ((♯ ↾ 𝒫 {𝐻, 𝑇}) ∘f/c / 2) Fn 𝒫 {𝐻, 𝑇}) |
12 | fndm 6652 | . . 3 ⊢ (((♯ ↾ 𝒫 {𝐻, 𝑇}) ∘f/c / 2) Fn 𝒫 {𝐻, 𝑇} → dom ((♯ ↾ 𝒫 {𝐻, 𝑇}) ∘f/c / 2) = 𝒫 {𝐻, 𝑇}) | |
13 | 3, 11, 12 | mp2b 10 | . 2 ⊢ dom ((♯ ↾ 𝒫 {𝐻, 𝑇}) ∘f/c / 2) = 𝒫 {𝐻, 𝑇} |
14 | 2, 13 | eqtri 2753 | 1 ⊢ dom 𝑃 = 𝒫 {𝐻, 𝑇} |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1533 ∈ wcel 2098 ≠ wne 2930 Vcvv 3463 𝒫 cpw 4599 {cpr 4627 ⟨cop 4631 dom cdm 5673 ↾ cres 5675 Fn wfn 6538 (class class class)co 7413 ℝcr 11132 0cc0 11133 1c1 11134 / cdiv 11896 2c2 12292 ♯chash 14316 ∘f/c cofc 33767 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5281 ax-sep 5295 ax-nul 5302 ax-pow 5360 ax-pr 5424 ax-un 7735 ax-cnex 11189 ax-resscn 11190 ax-1cn 11191 ax-icn 11192 ax-addcl 11193 ax-addrcl 11194 ax-mulcl 11195 ax-mulrcl 11196 ax-mulcom 11197 ax-addass 11198 ax-mulass 11199 ax-distr 11200 ax-i2m1 11201 ax-1ne0 11202 ax-1rid 11203 ax-rnegex 11204 ax-rrecex 11205 ax-cnre 11206 ax-pre-lttri 11207 ax-pre-lttrn 11208 ax-pre-ltadd 11209 ax-pre-mulgt0 11210 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3771 df-csb 3887 df-dif 3944 df-un 3946 df-in 3948 df-ss 3958 df-pss 3961 df-nul 4320 df-if 4526 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4905 df-int 4946 df-iun 4994 df-br 5145 df-opab 5207 df-mpt 5228 df-tr 5262 df-id 5571 df-eprel 5577 df-po 5585 df-so 5586 df-fr 5628 df-we 5630 df-xp 5679 df-rel 5680 df-cnv 5681 df-co 5682 df-dm 5683 df-rn 5684 df-res 5685 df-ima 5686 df-pred 6301 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7369 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7866 df-2nd 7988 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-1o 8480 df-er 8718 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-card 9957 df-pnf 11275 df-mnf 11276 df-xr 11277 df-ltxr 11278 df-le 11279 df-sub 11471 df-neg 11472 df-nn 12238 df-2 12300 df-n0 12498 df-xnn0 12570 df-z 12584 df-uz 12848 df-hash 14317 df-ofc 33768 |
This theorem is referenced by: coinflipuniv 34154 coinfliprv 34155 coinflippvt 34157 |
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