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Mirrors > Home > ILE Home > Th. List > numlti | GIF version |
Description: Comparing a digit to a decimal integer. (Contributed by Mario Carneiro, 18-Feb-2014.) |
Ref | Expression |
---|---|
numlti.1 | ⊢ 𝑇 ∈ ℕ |
numlti.2 | ⊢ 𝐴 ∈ ℕ |
numlti.3 | ⊢ 𝐵 ∈ ℕ0 |
numlti.4 | ⊢ 𝐶 ∈ ℕ0 |
numlti.5 | ⊢ 𝐶 < 𝑇 |
Ref | Expression |
---|---|
numlti | ⊢ 𝐶 < ((𝑇 · 𝐴) + 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | numlti.1 | . . . 4 ⊢ 𝑇 ∈ ℕ | |
2 | 1 | nnnn0i 9251 | . . 3 ⊢ 𝑇 ∈ ℕ0 |
3 | numlti.4 | . . 3 ⊢ 𝐶 ∈ ℕ0 | |
4 | 2, 3 | num0h 9462 | . 2 ⊢ 𝐶 = ((𝑇 · 0) + 𝐶) |
5 | 0nn0 9258 | . . 3 ⊢ 0 ∈ ℕ0 | |
6 | numlti.2 | . . . 4 ⊢ 𝐴 ∈ ℕ | |
7 | 6 | nnnn0i 9251 | . . 3 ⊢ 𝐴 ∈ ℕ0 |
8 | numlti.3 | . . 3 ⊢ 𝐵 ∈ ℕ0 | |
9 | numlti.5 | . . 3 ⊢ 𝐶 < 𝑇 | |
10 | 6 | nngt0i 9014 | . . 3 ⊢ 0 < 𝐴 |
11 | 1, 5, 7, 3, 8, 9, 10 | numltc 9476 | . 2 ⊢ ((𝑇 · 0) + 𝐶) < ((𝑇 · 𝐴) + 𝐵) |
12 | 4, 11 | eqbrtri 4051 | 1 ⊢ 𝐶 < ((𝑇 · 𝐴) + 𝐵) |
Colors of variables: wff set class |
Syntax hints: ∈ wcel 2164 class class class wbr 4030 (class class class)co 5919 0cc0 7874 + caddc 7877 · cmul 7879 < clt 8056 ℕcn 8984 ℕ0cn0 9243 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-sep 4148 ax-pow 4204 ax-pr 4239 ax-un 4465 ax-setind 4570 ax-cnex 7965 ax-resscn 7966 ax-1cn 7967 ax-1re 7968 ax-icn 7969 ax-addcl 7970 ax-addrcl 7971 ax-mulcl 7972 ax-mulrcl 7973 ax-addcom 7974 ax-mulcom 7975 ax-addass 7976 ax-mulass 7977 ax-distr 7978 ax-i2m1 7979 ax-0lt1 7980 ax-1rid 7981 ax-0id 7982 ax-rnegex 7983 ax-precex 7984 ax-cnre 7985 ax-pre-ltirr 7986 ax-pre-ltwlin 7987 ax-pre-lttrn 7988 ax-pre-ltadd 7990 ax-pre-mulgt0 7991 |
This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-nel 2460 df-ral 2477 df-rex 2478 df-reu 2479 df-rab 2481 df-v 2762 df-sbc 2987 df-dif 3156 df-un 3158 df-in 3160 df-ss 3167 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-int 3872 df-br 4031 df-opab 4092 df-id 4325 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-iota 5216 df-fun 5257 df-fv 5263 df-riota 5874 df-ov 5922 df-oprab 5923 df-mpo 5924 df-pnf 8058 df-mnf 8059 df-xr 8060 df-ltxr 8061 df-le 8062 df-sub 8194 df-neg 8195 df-inn 8985 df-n0 9244 df-z 9321 |
This theorem is referenced by: declti 9488 |
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