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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 11311 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 0le1 11842 | . 2 ⊢ 0 ≤ 1 | |
| 3 | 1le1 11947 | . 2 ⊢ 1 ≤ 1 | |
| 4 | elicc01 13600 | . 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 2144 class class class wbr 5102 (class class class)co 7420 ℝcr 11202 0cc0 11203 1c1 11204 ≤ cle 11347 [,]cicc 13482 |
| 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 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 |
| 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 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 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-icc 13486 |
| This theorem is used by: iccpnfcnv 25270 htpycom 25302 htpyid 25303 htpyco1 25304 htpyco2 25305 htpycc 25306 phtpy01 25311 phtpycom 25314 phtpyid 25315 phtpyco2 25316 phtpycc 25317 reparphti 25323 pco1 25341 pcohtpylem 25345 pcoptcl 25347 pcopt 25348 pcopt2 25349 pcoass 25350 pcorevcl 25351 pcorevlem 25352 pi1xfrf 25379 pi1xfr 25381 pi1xfrcnvlem 25382 pi1xfrcnv 25383 pi1cof 25385 pi1coghm 25387 dvlipcn 26319 leibpi 27275 lgamgulmlem2 27362 ttgcontlem1 29467 axpaschlem 29523 iistmd 34580 xrge0iif1 34616 xrge0iifmhm 34617 cnpconn 36081 pconnconn 36082 txpconn 36083 ptpconn 36084 indispconn 36085 connpconn 36086 txsconnlem 36091 txsconn 36092 cvxpconn 36093 cvxsconn 36094 cvmliftphtlem 36168 cvmlift3lem2 36171 cvmlift3lem4 36173 cvmlift3lem5 36174 cvmlift3lem6 36175 cvmlift3lem9 36178 lcmineqlem12 43183 k0004val0 45247 |
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