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| Mirrors > Home > MPE Home > Th. List > declt | Structured version Visualization version GIF version | ||
| Description: Comparing two decimal integers (equal higher places). (Contributed by Mario Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| declt.a | ⊢ 𝐴 ∈ ℕ0 |
| declt.b | ⊢ 𝐵 ∈ ℕ0 |
| declt.c | ⊢ 𝐶 ∈ ℕ |
| declt.l | ⊢ 𝐵 < 𝐶 |
| Ref | Expression |
|---|---|
| declt | ⊢ ;𝐴𝐵 < ;𝐴𝐶 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 10nn 12837 | . . 3 ⊢ ;10 ∈ ℕ | |
| 2 | declt.a | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 3 | declt.b | . . 3 ⊢ 𝐵 ∈ ℕ0 | |
| 4 | declt.c | . . 3 ⊢ 𝐶 ∈ ℕ | |
| 5 | declt.l | . . 3 ⊢ 𝐵 < 𝐶 | |
| 6 | 1, 2, 3, 4, 5 | numlt 12847 | . 2 ⊢ ((;10 · 𝐴) + 𝐵) < ((;10 · 𝐴) + 𝐶) |
| 7 | dfdec10 12820 | . 2 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 8 | dfdec10 12820 | . 2 ⊢ ;𝐴𝐶 = ((;10 · 𝐴) + 𝐶) | |
| 9 | 6, 7, 8 | 3brtr4i 5134 | 1 ⊢ ;𝐴𝐵 < ;𝐴𝐶 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2144 class class class wbr 5102 (class class class)co 7420 0cc0 11203 1c1 11204 + caddc 11206 · cmul 11208 < clt 11346 ℕcn 12338 ℕ0cn0 12609 ;cdc 12817 |
| 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-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 |
| 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-pss 4014 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-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 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-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 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-ov 7423 df-om 7878 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-ltxr 11351 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-5 12411 df-6 12412 df-7 12413 df-8 12414 df-9 12415 df-n0 12610 df-dec 12818 |
| This theorem is used by: 23prm 17302 37prm 17304 43prm 17305 83prm 17306 163prm 17308 317prm 17309 1259prm 17319 2503lem3 17322 plendxnocndx 17560 slotsdifdsndx 17570 slotsdifunifndx 17577 odrngstr 17579 slotsbhcdif 17591 slotsdifplendx2 17592 slotsdifocndx 17593 imasvalstr 17627 prdsvalstr 17628 catstr 18140 ipostr 18708 cnfldstr 21685 log2ub 27282 bpos1 27615 slotsinbpsd 28908 slotslnbpsd 28909 lngndxnitvndx 28910 trkgstr 28911 eengstr 29563 hgt750lem 35326 3lexlogpow5ineq1 43197 3lexlogpow5ineq2 43198 3lexlogpow2ineq2 43202 257prm 48739 fmtno4nprmfac193 48752 31prm 48775 127prm 48777 evengpoap3 48990 nnsum4primesevenALTV 48992 tgblthelfgott 49006 |
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