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| Mirrors > Home > MPE Home > Th. List > 1lt10 | Structured version Visualization version GIF version | ||
| Description: 1 is less than 10. (Contributed by NM, 7-Nov-2012.) (Revised by Mario Carneiro, 9-Mar-2015.) (Revised by AV, 8-Sep-2021.) (Proof shortened by Umit Teoman Dogan, 10-Jun-2026.) |
| Ref | Expression |
|---|---|
| 1lt10 | ⊢ 1 < ;10 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1nn0 12519 | . 2 ⊢ 1 ∈ ℕ0 | |
| 2 | 1re 11207 | . . 3 ⊢ 1 ∈ ℝ | |
| 3 | 9re 12339 | . . 3 ⊢ 9 ∈ ℝ | |
| 4 | 1lt9 12448 | . . 3 ⊢ 1 < 9 | |
| 5 | 2, 3, 4 | ltleii 11332 | . 2 ⊢ 1 ≤ 9 |
| 6 | 1, 5 | le9lt10 12742 | 1 ⊢ 1 < ;10 |
| Colors of variables: wff setvar class |
| Syntax hints: class class class wbr 5113 0cc0 11099 1c1 11100 < clt 11242 9c9 12301 ;cdc 12710 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 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 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7862 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-7 12307 df-8 12308 df-9 12309 df-n0 12504 df-z 12591 df-dec 12711 |
| This theorem is referenced by: 0.999... 15934 3dvds 16388 11prm 17174 13prm 17175 17prm 17176 19prm 17177 23prm 17178 37prm 17180 43prm 17181 83prm 17182 139prm 17183 163prm 17184 317prm 17185 631prm 17186 2503prm 17199 basendxltplendx 17421 basendxnocndx 17435 basendxltdsndx 17440 basendxltunifndx 17450 slotsbhcdif 17467 catstr 18016 log2ub 27079 slotsinbpsd 28675 slotslnbpsd 28676 trkgstr 28678 eengstr 29270 basendxltedgfndx 29284 hgt750lemd 34979 hgt750lem 34982 hgt750lem2 34983 hgt750leme 34989 tgoldbachgnn 34990 3lexlogpow5ineq1 42710 257prm 48201 fmtno4prmfac193 48213 fmtno5nprm 48223 139prmALT 48236 127prm 48239 tgblthelfgott 48468 tgoldbach 48470 |
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