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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 11236 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 0le1 11765 | . 2 ⊢ 0 ≤ 1 | |
| 3 | 1le1 11870 | . 2 ⊢ 1 ≤ 1 | |
| 4 | elicc01 13523 | . 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 5107 (class class class)co 7417 ℝcr 11127 0cc0 11128 1c1 11129 ≤ cle 11272 [,]cicc 13405 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-po 5567 df-so 5568 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-icc 13409 |
| This theorem is used by: iccpnfcnv 25178 htpycom 25210 htpyid 25211 htpyco1 25212 htpyco2 25213 htpycc 25214 phtpy01 25219 phtpycom 25222 phtpyid 25223 phtpyco2 25224 phtpycc 25225 reparphti 25231 pco1 25249 pcohtpylem 25253 pcoptcl 25255 pcopt 25256 pcopt2 25257 pcoass 25258 pcorevcl 25259 pcorevlem 25260 pi1xfrf 25287 pi1xfr 25289 pi1xfrcnvlem 25290 pi1xfrcnv 25291 pi1cof 25293 pi1coghm 25295 dvlipcn 26228 leibpi 27187 lgamgulmlem2 27274 ttgcontlem1 29349 axpaschlem 29405 iistmd 34420 xrge0iif1 34456 xrge0iifmhm 34457 cnpconn 35817 pconnconn 35818 txpconn 35819 ptpconn 35820 indispconn 35821 connpconn 35822 txsconnlem 35827 txsconn 35828 cvxpconn 35829 cvxsconn 35830 cvmliftphtlem 35904 cvmlift3lem2 35907 cvmlift3lem4 35909 cvmlift3lem5 35910 cvmlift3lem6 35911 cvmlift3lem9 35914 lcmineqlem12 42914 k0004val0 45002 |
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