| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dplt | Structured version Visualization version GIF version | ||
| Description: Comparing two decimal expansions (equal higher places). (Contributed by Thierry Arnoux, 16-Dec-2021.) |
| Ref | Expression |
|---|---|
| dplt.a | ⊢ 𝐴 ∈ ℕ0 |
| dplt.b | ⊢ 𝐵 ∈ ℝ+ |
| dplt.d | ⊢ 𝐶 ∈ ℝ+ |
| dplt.1 | ⊢ 𝐵 < 𝐶 |
| Ref | Expression |
|---|---|
| dplt | ⊢ (𝐴.𝐵) < (𝐴.𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dplt.a | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 2 | dplt.b | . . 3 ⊢ 𝐵 ∈ ℝ+ | |
| 3 | dplt.d | . . 3 ⊢ 𝐶 ∈ ℝ+ | |
| 4 | dplt.1 | . . 3 ⊢ 𝐵 < 𝐶 | |
| 5 | 1, 2, 3, 4 | dp2lt 33498 | . 2 ⊢ _𝐴𝐵 < _𝐴𝐶 |
| 6 | 1, 2 | dpval3rp 33513 | . 2 ⊢ (𝐴.𝐵) = _𝐴𝐵 |
| 7 | 1, 3 | dpval3rp 33513 | . 2 ⊢ (𝐴.𝐶) = _𝐴𝐶 |
| 8 | 5, 6, 7 | 3brtr4i 5134 | 1 ⊢ (𝐴.𝐵) < (𝐴.𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2144 class class class wbr 5102 (class class class)co 7421 < clt 11347 ℕ0cn0 12610 ℝ+crp 13124 _cdp2 33484 .cdp 33501 |
| 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 7752 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 ax-pre-mulgt0 11281 |
| 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-rmo 3365 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 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-2nd 8003 df-frecs 8303 df-wrecs 8334 df-recs 8383 df-rdg 8422 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-sub 11547 df-neg 11548 df-div 11978 df-nn 12340 df-2 12409 df-3 12410 df-4 12411 df-5 12412 df-6 12413 df-7 12414 df-8 12415 df-9 12416 df-n0 12611 df-dec 12819 df-rp 13125 df-dp2 33485 df-dp 33502 |
| This theorem is used by: hgt750lem2 35328 |
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