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Mirrors > Home > MPE Home > Th. List > numlt | Structured version Visualization version GIF version |
Description: Comparing two decimal integers (equal higher places). (Contributed by Mario Carneiro, 18-Feb-2014.) |
Ref | Expression |
---|---|
numlt.1 | ⊢ 𝑇 ∈ ℕ |
numlt.2 | ⊢ 𝐴 ∈ ℕ0 |
numlt.3 | ⊢ 𝐵 ∈ ℕ0 |
numlt.4 | ⊢ 𝐶 ∈ ℕ |
numlt.5 | ⊢ 𝐵 < 𝐶 |
Ref | Expression |
---|---|
numlt | ⊢ ((𝑇 · 𝐴) + 𝐵) < ((𝑇 · 𝐴) + 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | numlt.5 | . 2 ⊢ 𝐵 < 𝐶 | |
2 | numlt.3 | . . . 4 ⊢ 𝐵 ∈ ℕ0 | |
3 | 2 | nn0rei 12232 | . . 3 ⊢ 𝐵 ∈ ℝ |
4 | numlt.4 | . . . 4 ⊢ 𝐶 ∈ ℕ | |
5 | 4 | nnrei 11970 | . . 3 ⊢ 𝐶 ∈ ℝ |
6 | numlt.1 | . . . . . 6 ⊢ 𝑇 ∈ ℕ | |
7 | 6 | nnnn0i 12229 | . . . . 5 ⊢ 𝑇 ∈ ℕ0 |
8 | numlt.2 | . . . . 5 ⊢ 𝐴 ∈ ℕ0 | |
9 | 7, 8 | nn0mulcli 12259 | . . . 4 ⊢ (𝑇 · 𝐴) ∈ ℕ0 |
10 | 9 | nn0rei 12232 | . . 3 ⊢ (𝑇 · 𝐴) ∈ ℝ |
11 | 3, 5, 10 | ltadd2i 11094 | . 2 ⊢ (𝐵 < 𝐶 ↔ ((𝑇 · 𝐴) + 𝐵) < ((𝑇 · 𝐴) + 𝐶)) |
12 | 1, 11 | mpbi 229 | 1 ⊢ ((𝑇 · 𝐴) + 𝐵) < ((𝑇 · 𝐴) + 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2106 class class class wbr 5074 (class class class)co 7268 + caddc 10862 · cmul 10864 < clt 10997 ℕcn 11961 ℕ0cn0 12221 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-sep 5222 ax-nul 5229 ax-pow 5287 ax-pr 5351 ax-un 7579 ax-resscn 10916 ax-1cn 10917 ax-icn 10918 ax-addcl 10919 ax-addrcl 10920 ax-mulcl 10921 ax-mulrcl 10922 ax-mulcom 10923 ax-addass 10924 ax-mulass 10925 ax-distr 10926 ax-i2m1 10927 ax-1ne0 10928 ax-1rid 10929 ax-rnegex 10930 ax-rrecex 10931 ax-cnre 10932 ax-pre-lttri 10933 ax-pre-lttrn 10934 ax-pre-ltadd 10935 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-reu 3071 df-rab 3073 df-v 3432 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4258 df-if 4461 df-pw 4536 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4841 df-iun 4927 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5485 df-eprel 5491 df-po 5499 df-so 5500 df-fr 5540 df-we 5542 df-xp 5591 df-rel 5592 df-cnv 5593 df-co 5594 df-dm 5595 df-rn 5596 df-res 5597 df-ima 5598 df-pred 6196 df-ord 6263 df-on 6264 df-lim 6265 df-suc 6266 df-iota 6385 df-fun 6429 df-fn 6430 df-f 6431 df-f1 6432 df-fo 6433 df-f1o 6434 df-fv 6435 df-ov 7271 df-om 7704 df-2nd 7822 df-frecs 8085 df-wrecs 8116 df-recs 8190 df-rdg 8229 df-er 8486 df-en 8722 df-dom 8723 df-sdom 8724 df-pnf 10999 df-mnf 11000 df-ltxr 11002 df-nn 11962 df-n0 12222 |
This theorem is referenced by: numltc 12451 declt 12453 |
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