![]() |
Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > Mathboxes > unitssxrge0 | Structured version Visualization version GIF version |
Description: The closed unit is a subset of the set of the extended nonnegative reals. Useful lemma for manipulating probabilities within the closed unit. (Contributed by Thierry Arnoux, 12-Dec-2016.) |
Ref | Expression |
---|---|
unitssxrge0 | ⊢ (0[,]1) ⊆ (0[,]+∞) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0e0iccpnf 12496 | . 2 ⊢ 0 ∈ (0[,]+∞) | |
2 | 1re 10251 | . . . 4 ⊢ 1 ∈ ℝ | |
3 | 2 | rexri 10309 | . . 3 ⊢ 1 ∈ ℝ* |
4 | 0le1 10763 | . . 3 ⊢ 0 ≤ 1 | |
5 | pnfge 12177 | . . . 4 ⊢ (1 ∈ ℝ* → 1 ≤ +∞) | |
6 | 3, 5 | ax-mp 5 | . . 3 ⊢ 1 ≤ +∞ |
7 | 0xr 10298 | . . . 4 ⊢ 0 ∈ ℝ* | |
8 | pnfxr 10304 | . . . 4 ⊢ +∞ ∈ ℝ* | |
9 | elicc1 12432 | . . . 4 ⊢ ((0 ∈ ℝ* ∧ +∞ ∈ ℝ*) → (1 ∈ (0[,]+∞) ↔ (1 ∈ ℝ* ∧ 0 ≤ 1 ∧ 1 ≤ +∞))) | |
10 | 7, 8, 9 | mp2an 710 | . . 3 ⊢ (1 ∈ (0[,]+∞) ↔ (1 ∈ ℝ* ∧ 0 ≤ 1 ∧ 1 ≤ +∞)) |
11 | 3, 4, 6, 10 | mpbir3an 1427 | . 2 ⊢ 1 ∈ (0[,]+∞) |
12 | iccss2 12457 | . 2 ⊢ ((0 ∈ (0[,]+∞) ∧ 1 ∈ (0[,]+∞)) → (0[,]1) ⊆ (0[,]+∞)) | |
13 | 1, 11, 12 | mp2an 710 | 1 ⊢ (0[,]1) ⊆ (0[,]+∞) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 196 ∧ w3a 1072 ∈ wcel 2139 ⊆ wss 3715 class class class wbr 4804 (class class class)co 6814 0cc0 10148 1c1 10149 +∞cpnf 10283 ℝ*cxr 10285 ≤ cle 10287 [,]cicc 12391 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1871 ax-4 1886 ax-5 1988 ax-6 2054 ax-7 2090 ax-8 2141 ax-9 2148 ax-10 2168 ax-11 2183 ax-12 2196 ax-13 2391 ax-ext 2740 ax-sep 4933 ax-nul 4941 ax-pow 4992 ax-pr 5055 ax-un 7115 ax-cnex 10204 ax-resscn 10205 ax-1cn 10206 ax-icn 10207 ax-addcl 10208 ax-addrcl 10209 ax-mulcl 10210 ax-mulrcl 10211 ax-mulcom 10212 ax-addass 10213 ax-mulass 10214 ax-distr 10215 ax-i2m1 10216 ax-1ne0 10217 ax-1rid 10218 ax-rnegex 10219 ax-rrecex 10220 ax-cnre 10221 ax-pre-lttri 10222 ax-pre-lttrn 10223 ax-pre-ltadd 10224 ax-pre-mulgt0 10225 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1073 df-3an 1074 df-tru 1635 df-ex 1854 df-nf 1859 df-sb 2047 df-eu 2611 df-mo 2612 df-clab 2747 df-cleq 2753 df-clel 2756 df-nfc 2891 df-ne 2933 df-nel 3036 df-ral 3055 df-rex 3056 df-reu 3057 df-rab 3059 df-v 3342 df-sbc 3577 df-csb 3675 df-dif 3718 df-un 3720 df-in 3722 df-ss 3729 df-nul 4059 df-if 4231 df-pw 4304 df-sn 4322 df-pr 4324 df-op 4328 df-uni 4589 df-iun 4674 df-br 4805 df-opab 4865 df-mpt 4882 df-id 5174 df-po 5187 df-so 5188 df-xp 5272 df-rel 5273 df-cnv 5274 df-co 5275 df-dm 5276 df-rn 5277 df-res 5278 df-ima 5279 df-iota 6012 df-fun 6051 df-fn 6052 df-f 6053 df-f1 6054 df-fo 6055 df-f1o 6056 df-fv 6057 df-riota 6775 df-ov 6817 df-oprab 6818 df-mpt2 6819 df-1st 7334 df-2nd 7335 df-er 7913 df-en 8124 df-dom 8125 df-sdom 8126 df-pnf 10288 df-mnf 10289 df-xr 10290 df-ltxr 10291 df-le 10292 df-sub 10480 df-neg 10481 df-icc 12395 |
This theorem is referenced by: probun 30811 |
Copyright terms: Public domain | W3C validator |