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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 11226 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 0le1 11755 | . 2 ⊢ 0 ≤ 1 | |
| 3 | 1le1 11860 | . 2 ⊢ 1 ≤ 1 | |
| 4 | elicc01 13511 | . 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 2146 class class class wbr 5114 (class class class)co 7423 ℝcr 11117 0cc0 11118 1c1 11119 ≤ cle 11262 [,]cicc 13393 |
| 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 2738 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-br 5115 df-opab 5179 df-mpt 5198 df-id 5561 df-po 5574 df-so 5575 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-icc 13397 |
| This theorem is used by: iccpnfcnv 25140 htpycom 25172 htpyid 25173 htpyco1 25174 htpyco2 25175 htpycc 25176 phtpy01 25181 phtpycom 25184 phtpyid 25185 phtpyco2 25186 phtpycc 25187 reparphti 25193 pco1 25211 pcohtpylem 25215 pcoptcl 25217 pcopt 25218 pcopt2 25219 pcoass 25220 pcorevcl 25221 pcorevlem 25222 pi1xfrf 25249 pi1xfr 25251 pi1xfrcnvlem 25252 pi1xfrcnv 25253 pi1cof 25255 pi1coghm 25257 dvlipcn 26190 leibpi 27144 lgamgulmlem2 27231 ttgcontlem1 29271 axpaschlem 29327 iistmd 34323 xrge0iif1 34359 xrge0iifmhm 34360 cnpconn 35743 pconnconn 35744 txpconn 35745 ptpconn 35746 indispconn 35747 connpconn 35748 txsconnlem 35753 txsconn 35754 cvxpconn 35755 cvxsconn 35756 cvmliftphtlem 35830 cvmlift3lem2 35833 cvmlift3lem4 35835 cvmlift3lem5 35836 cvmlift3lem6 35837 cvmlift3lem9 35840 lcmineqlem12 42848 k0004val0 44921 |
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