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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 11303 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 0le0 12437 | . 2 ⊢ 0 ≤ 0 | |
| 3 | 0le1 11832 | . 2 ⊢ 0 ≤ 1 | |
| 4 | elicc01 13590 | . 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 2145 class class class wbr 5103 (class class class)co 7418 ℝcr 11192 0cc0 11193 1c1 11194 ≤ cle 11337 [,]cicc 13472 |
| 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 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| 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 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-icc 13476 |
| This theorem is used by: xrhmeo 25260 htpycom 25290 htpyid 25291 htpyco1 25292 htpyco2 25293 htpycc 25294 phtpy01 25299 phtpycom 25302 phtpyid 25303 phtpyco2 25304 phtpycc 25305 reparphti 25311 pcocn 25331 pcohtpylem 25333 pcoptcl 25335 pcopt 25336 pcopt2 25337 pcoass 25338 pcorevcl 25339 pcorevlem 25340 pi1xfrf 25367 pi1xfr 25369 pi1xfrcnvlem 25370 pi1xfrcnv 25371 pi1cof 25373 pi1coghm 25375 dvlipcn 26307 lgamgulmlem2 27350 ttgcontlem1 29455 brbtwn2 29476 axsegconlem1 29488 axpaschlem 29511 axcontlem7 29541 axcontlem8 29542 xrge0iifcnv 34558 xrge0iifiso 34560 xrge0iifhom 34562 cnpconn 35974 pconnconn 35975 txpconn 35976 ptpconn 35977 indispconn 35978 connpconn 35979 sconnpi1 35983 txsconnlem 35984 txsconn 35985 cvxpconn 35986 cvxsconn 35987 cvmliftlem14 36041 cvmlift2lem2 36048 cvmlift2lem3 36049 cvmlift2lem8 36054 cvmlift2lem12 36058 cvmlift2lem13 36059 cvmliftphtlem 36061 cvmliftpht 36062 cvmlift3lem1 36063 cvmlift3lem2 36064 cvmlift3lem4 36066 cvmlift3lem5 36067 cvmlift3lem6 36068 cvmlift3lem9 36071 lcmineqlem12 43070 |
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