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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 11221 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 0le0 12353 | . 2 ⊢ 0 ≤ 0 | |
| 3 | 0le1 11748 | . 2 ⊢ 0 ≤ 1 | |
| 4 | elicc01 13504 | . 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 2146 class class class wbr 5111 (class class class)co 7416 ℝcr 11110 0cc0 11111 1c1 11112 ≤ cle 11255 [,]cicc 13386 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-po 5571 df-so 5572 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-icc 13390 |
| This theorem is used by: xrhmeo 25134 htpycom 25164 htpyid 25165 htpyco1 25166 htpyco2 25167 htpycc 25168 phtpy01 25173 phtpycom 25176 phtpyid 25177 phtpyco2 25178 phtpycc 25179 reparphti 25185 pcocn 25205 pcohtpylem 25207 pcoptcl 25209 pcopt 25210 pcopt2 25211 pcoass 25212 pcorevcl 25213 pcorevlem 25214 pi1xfrf 25241 pi1xfr 25243 pi1xfrcnvlem 25244 pi1xfrcnv 25245 pi1cof 25247 pi1coghm 25249 dvlipcn 26182 lgamgulmlem2 27223 ttgcontlem1 29263 brbtwn2 29284 axsegconlem1 29296 axpaschlem 29319 axcontlem7 29349 axcontlem8 29350 xrge0iifcnv 34346 xrge0iifiso 34348 xrge0iifhom 34350 cnpconn 35735 pconnconn 35736 txpconn 35737 ptpconn 35738 indispconn 35739 connpconn 35740 sconnpi1 35744 txsconnlem 35745 txsconn 35746 cvxpconn 35747 cvxsconn 35748 cvmliftlem14 35802 cvmlift2lem2 35809 cvmlift2lem3 35810 cvmlift2lem8 35815 cvmlift2lem12 35819 cvmlift2lem13 35820 cvmliftphtlem 35822 cvmliftpht 35823 cvmlift3lem1 35824 cvmlift3lem2 35825 cvmlift3lem4 35827 cvmlift3lem5 35828 cvmlift3lem6 35829 cvmlift3lem9 35832 lcmineqlem12 42840 |
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