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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > dpltc | Structured version Visualization version GIF version |
Description: Comparing two decimal integers (unequal higher places). (Contributed by Thierry Arnoux, 16-Dec-2021.) |
Ref | Expression |
---|---|
dpltc.a | ⊢ 𝐴 ∈ ℕ0 |
dpltc.b | ⊢ 𝐵 ∈ ℝ+ |
dpltc.c | ⊢ 𝐶 ∈ ℕ0 |
dpltc.d | ⊢ 𝐷 ∈ ℝ+ |
dpltc.1 | ⊢ 𝐴 < 𝐶 |
dpltc.2 | ⊢ 𝐵 < ;10 |
Ref | Expression |
---|---|
dpltc | ⊢ (𝐴.𝐵) < (𝐶.𝐷) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dpltc.a | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
2 | dpltc.b | . . 3 ⊢ 𝐵 ∈ ℝ+ | |
3 | dpltc.c | . . 3 ⊢ 𝐶 ∈ ℕ0 | |
4 | dpltc.d | . . 3 ⊢ 𝐷 ∈ ℝ+ | |
5 | dpltc.2 | . . 3 ⊢ 𝐵 < ;10 | |
6 | dpltc.1 | . . 3 ⊢ 𝐴 < 𝐶 | |
7 | 1, 2, 3, 4, 5, 6 | dp2ltc 32867 | . 2 ⊢ _𝐴𝐵 < _𝐶𝐷 |
8 | 1, 2 | dpval3rp 32880 | . 2 ⊢ (𝐴.𝐵) = _𝐴𝐵 |
9 | 3, 4 | dpval3rp 32880 | . 2 ⊢ (𝐶.𝐷) = _𝐶𝐷 |
10 | 7, 8, 9 | 3brtr4i 5179 | 1 ⊢ (𝐴.𝐵) < (𝐶.𝐷) |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2107 class class class wbr 5149 (class class class)co 7435 0cc0 11159 1c1 11160 < clt 11299 ℕ0cn0 12530 ;cdc 12737 ℝ+crp 13038 _cdp2 32851 .cdp 32868 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2707 ax-sep 5303 ax-nul 5313 ax-pow 5372 ax-pr 5439 ax-un 7758 ax-resscn 11216 ax-1cn 11217 ax-icn 11218 ax-addcl 11219 ax-addrcl 11220 ax-mulcl 11221 ax-mulrcl 11222 ax-mulcom 11223 ax-addass 11224 ax-mulass 11225 ax-distr 11226 ax-i2m1 11227 ax-1ne0 11228 ax-1rid 11229 ax-rnegex 11230 ax-rrecex 11231 ax-cnre 11232 ax-pre-lttri 11233 ax-pre-lttrn 11234 ax-pre-ltadd 11235 ax-pre-mulgt0 11236 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1541 df-fal 1551 df-ex 1778 df-nf 1782 df-sb 2064 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2728 df-clel 2815 df-nfc 2891 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3379 df-reu 3380 df-rab 3435 df-v 3481 df-sbc 3793 df-csb 3910 df-dif 3967 df-un 3969 df-in 3971 df-ss 3981 df-pss 3984 df-nul 4341 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-op 4639 df-uni 4914 df-iun 4999 df-br 5150 df-opab 5212 df-mpt 5233 df-tr 5267 df-id 5584 df-eprel 5590 df-po 5598 df-so 5599 df-fr 5642 df-we 5644 df-xp 5696 df-rel 5697 df-cnv 5698 df-co 5699 df-dm 5700 df-rn 5701 df-res 5702 df-ima 5703 df-pred 6326 df-ord 6392 df-on 6393 df-lim 6394 df-suc 6395 df-iota 6519 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7392 df-ov 7438 df-oprab 7439 df-mpo 7440 df-om 7892 df-2nd 8020 df-frecs 8311 df-wrecs 8342 df-recs 8416 df-rdg 8455 df-er 8750 df-en 8991 df-dom 8992 df-sdom 8993 df-pnf 11301 df-mnf 11302 df-xr 11303 df-ltxr 11304 df-le 11305 df-sub 11498 df-neg 11499 df-div 11925 df-nn 12271 df-2 12333 df-3 12334 df-4 12335 df-5 12336 df-6 12337 df-7 12338 df-8 12339 df-9 12340 df-n0 12531 df-z 12618 df-dec 12738 df-rp 13039 df-dp2 32852 df-dp 32869 |
This theorem is referenced by: (None) |
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