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| Mirrors > Home > MPE Home > Th. List > 0elunit | Structured version Visualization version GIF version | ||
| Description: Zero is an element of the closed unit interval. (Contributed by Scott Fenton, 11-Jun-2013.) |
| Ref | Expression |
|---|---|
| 0elunit | ⊢ 0 ∈ (0[,]1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 11314 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 0le0 12448 | . 2 ⊢ 0 ≤ 0 | |
| 3 | 0le1 11843 | . 2 ⊢ 0 ≤ 1 | |
| 4 | elicc01 13601 | . 2 ⊢ (0 ∈ (0[,]1) ↔ (0 ∈ ℝ ∧ 0 ≤ 0 ∧ 0 ≤ 1)) | |
| 5 | 1, 2, 3, 4 | mpbir3an 1360 | 1 ⊢ 0 ∈ (0[,]1) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2144 class class class wbr 5102 (class class class)co 7421 ℝcr 11203 0cc0 11204 1c1 11205 ≤ cle 11348 [,]cicc 13483 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-cnex 11260 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 ax-pre-mulgt0 11281 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-po 5558 df-so 5559 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-sub 11547 df-neg 11548 df-icc 13487 |
| This theorem is used by: xrhmeo 25273 htpycom 25303 htpyid 25304 htpyco1 25305 htpyco2 25306 htpycc 25307 phtpy01 25312 phtpycom 25315 phtpyid 25316 phtpyco2 25317 phtpycc 25318 reparphti 25324 pcocn 25344 pcohtpylem 25346 pcoptcl 25348 pcopt 25349 pcopt2 25350 pcoass 25351 pcorevcl 25352 pcorevlem 25353 pi1xfrf 25380 pi1xfr 25382 pi1xfrcnvlem 25383 pi1xfrcnv 25384 pi1cof 25386 pi1coghm 25388 dvlipcn 26320 lgamgulmlem2 27363 ttgcontlem1 29468 brbtwn2 29489 axsegconlem1 29501 axpaschlem 29524 axcontlem7 29554 axcontlem8 29555 xrge0iifcnv 34612 xrge0iifiso 34614 xrge0iifhom 34616 cnpconn 36082 pconnconn 36083 txpconn 36084 ptpconn 36085 indispconn 36086 connpconn 36087 sconnpi1 36091 txsconnlem 36092 txsconn 36093 cvxpconn 36094 cvxsconn 36095 cvmliftlem14 36149 cvmlift2lem2 36156 cvmlift2lem3 36157 cvmlift2lem8 36162 cvmlift2lem12 36166 cvmlift2lem13 36167 cvmliftphtlem 36169 cvmliftpht 36170 cvmlift3lem1 36171 cvmlift3lem2 36172 cvmlift3lem4 36174 cvmlift3lem5 36175 cvmlift3lem6 36176 cvmlift3lem9 36179 lcmineqlem12 43184 |
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