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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 11311 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 0le0 12445 | . 2 ⊢ 0 ≤ 0 | |
| 3 | 0le1 11840 | . 2 ⊢ 0 ≤ 1 | |
| 4 | elicc01 13598 | . 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 7420 ℝcr 11200 0cc0 11201 1c1 11202 ≤ cle 11345 [,]cicc 13480 |
| 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 7751 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 |
| 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 4584 df-pr 4586 df-op 4590 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 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-er 8718 df-en 8975 df-dom 8976 df-sdom 8977 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-icc 13484 |
| This theorem is used by: xrhmeo 25268 htpycom 25298 htpyid 25299 htpyco1 25300 htpyco2 25301 htpycc 25302 phtpy01 25307 phtpycom 25310 phtpyid 25311 phtpyco2 25312 phtpycc 25313 reparphti 25319 pcocn 25339 pcohtpylem 25341 pcoptcl 25343 pcopt 25344 pcopt2 25345 pcoass 25346 pcorevcl 25347 pcorevlem 25348 pi1xfrf 25375 pi1xfr 25377 pi1xfrcnvlem 25378 pi1xfrcnv 25379 pi1cof 25381 pi1coghm 25383 dvlipcn 26315 lgamgulmlem2 27358 ttgcontlem1 29463 brbtwn2 29484 axsegconlem1 29496 axpaschlem 29519 axcontlem7 29549 axcontlem8 29550 xrge0iifcnv 34608 xrge0iifiso 34610 xrge0iifhom 34612 cnpconn 36064 pconnconn 36065 txpconn 36066 ptpconn 36067 indispconn 36068 connpconn 36069 sconnpi1 36073 txsconnlem 36074 txsconn 36075 cvxpconn 36076 cvxsconn 36077 cvmliftlem14 36131 cvmlift2lem2 36138 cvmlift2lem3 36139 cvmlift2lem8 36144 cvmlift2lem12 36148 cvmlift2lem13 36149 cvmliftphtlem 36151 cvmliftpht 36152 cvmlift3lem1 36153 cvmlift3lem2 36154 cvmlift3lem4 36156 cvmlift3lem5 36157 cvmlift3lem6 36158 cvmlift3lem9 36161 lcmineqlem12 43166 |
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