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| Mirrors > Home > MPE Home > Th. List > 1elunit | Structured version Visualization version GIF version | ||
| Description: One is an element of the closed unit interval. (Contributed by Scott Fenton, 11-Jun-2013.) |
| Ref | Expression |
|---|---|
| 1elunit | ⊢ 1 ∈ (0[,]1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1re 11289 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 0le1 11820 | . 2 ⊢ 0 ≤ 1 | |
| 3 | 1le1 11925 | . 2 ⊢ 1 ≤ 1 | |
| 4 | elicc01 13578 | . 2 ⊢ (1 ∈ (0[,]1) ↔ (1 ∈ ℝ ∧ 0 ≤ 1 ∧ 1 ≤ 1)) | |
| 5 | 1, 2, 3, 4 | mpbir3an 1360 | 1 ⊢ 1 ∈ (0[,]1) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 class class class wbr 5103 (class class class)co 7412 ℝcr 11180 0cc0 11181 1c1 11182 ≤ cle 11325 [,]cicc 13460 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-po 5559 df-so 5560 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-icc 13464 |
| This theorem is used by: iccpnfcnv 25245 htpycom 25277 htpyid 25278 htpyco1 25279 htpyco2 25280 htpycc 25281 phtpy01 25286 phtpycom 25289 phtpyid 25290 phtpyco2 25291 phtpycc 25292 reparphti 25298 pco1 25316 pcohtpylem 25320 pcoptcl 25322 pcopt 25323 pcopt2 25324 pcoass 25325 pcorevcl 25326 pcorevlem 25327 pi1xfrf 25354 pi1xfr 25356 pi1xfrcnvlem 25357 pi1xfrcnv 25358 pi1cof 25360 pi1coghm 25362 dvlipcn 26294 leibpi 27252 lgamgulmlem2 27339 ttgcontlem1 29444 axpaschlem 29500 iistmd 34516 xrge0iif1 34552 xrge0iifmhm 34553 cnpconn 35964 pconnconn 35965 txpconn 35966 ptpconn 35967 indispconn 35968 connpconn 35969 txsconnlem 35974 txsconn 35975 cvxpconn 35976 cvxsconn 35977 cvmliftphtlem 36051 cvmlift3lem2 36054 cvmlift3lem4 36056 cvmlift3lem5 36057 cvmlift3lem6 36058 cvmlift3lem9 36061 lcmineqlem12 43058 k0004val0 45113 |
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