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Mirrors > Home > MPE Home > Th. List > decsucc | Structured version Visualization version GIF version |
Description: The successor of a decimal integer (with carry). (Contributed by Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.) |
Ref | Expression |
---|---|
decsucc.1 | ⊢ 𝐴 ∈ ℕ0 |
decsucc.2 | ⊢ (𝐴 + 1) = 𝐵 |
decsucc.3 | ⊢ 𝑁 = ;𝐴9 |
Ref | Expression |
---|---|
decsucc | ⊢ (𝑁 + 1) = ;𝐵0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 9nn0 11673 | . . 3 ⊢ 9 ∈ ℕ0 | |
2 | 9p1e10 11852 | . . . 4 ⊢ (9 + 1) = ;10 | |
3 | 2 | eqcomi 2787 | . . 3 ⊢ ;10 = (9 + 1) |
4 | decsucc.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
5 | decsucc.2 | . . 3 ⊢ (𝐴 + 1) = 𝐵 | |
6 | decsucc.3 | . . . 4 ⊢ 𝑁 = ;𝐴9 | |
7 | dfdec10 11853 | . . . 4 ⊢ ;𝐴9 = ((;10 · 𝐴) + 9) | |
8 | 6, 7 | eqtri 2802 | . . 3 ⊢ 𝑁 = ((;10 · 𝐴) + 9) |
9 | 1, 3, 4, 5, 8 | numsucc 11891 | . 2 ⊢ (𝑁 + 1) = ((;10 · 𝐵) + 0) |
10 | dfdec10 11853 | . 2 ⊢ ;𝐵0 = ((;10 · 𝐵) + 0) | |
11 | 9, 10 | eqtr4i 2805 | 1 ⊢ (𝑁 + 1) = ;𝐵0 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1601 ∈ wcel 2107 (class class class)co 6924 0cc0 10274 1c1 10275 + caddc 10277 · cmul 10279 9c9 11442 ℕ0cn0 11647 ;cdc 11850 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1839 ax-4 1853 ax-5 1953 ax-6 2021 ax-7 2055 ax-8 2109 ax-9 2116 ax-10 2135 ax-11 2150 ax-12 2163 ax-13 2334 ax-ext 2754 ax-sep 5019 ax-nul 5027 ax-pow 5079 ax-pr 5140 ax-un 7228 ax-resscn 10331 ax-1cn 10332 ax-icn 10333 ax-addcl 10334 ax-addrcl 10335 ax-mulcl 10336 ax-mulrcl 10337 ax-mulcom 10338 ax-addass 10339 ax-mulass 10340 ax-distr 10341 ax-i2m1 10342 ax-1ne0 10343 ax-1rid 10344 ax-rnegex 10345 ax-rrecex 10346 ax-cnre 10347 ax-pre-lttri 10348 ax-pre-lttrn 10349 ax-pre-ltadd 10350 |
This theorem depends on definitions: df-bi 199 df-an 387 df-or 837 df-3or 1072 df-3an 1073 df-tru 1605 df-ex 1824 df-nf 1828 df-sb 2012 df-mo 2551 df-eu 2587 df-clab 2764 df-cleq 2770 df-clel 2774 df-nfc 2921 df-ne 2970 df-nel 3076 df-ral 3095 df-rex 3096 df-reu 3097 df-rab 3099 df-v 3400 df-sbc 3653 df-csb 3752 df-dif 3795 df-un 3797 df-in 3799 df-ss 3806 df-pss 3808 df-nul 4142 df-if 4308 df-pw 4381 df-sn 4399 df-pr 4401 df-tp 4403 df-op 4405 df-uni 4674 df-iun 4757 df-br 4889 df-opab 4951 df-mpt 4968 df-tr 4990 df-id 5263 df-eprel 5268 df-po 5276 df-so 5277 df-fr 5316 df-we 5318 df-xp 5363 df-rel 5364 df-cnv 5365 df-co 5366 df-dm 5367 df-rn 5368 df-res 5369 df-ima 5370 df-pred 5935 df-ord 5981 df-on 5982 df-lim 5983 df-suc 5984 df-iota 6101 df-fun 6139 df-fn 6140 df-f 6141 df-f1 6142 df-fo 6143 df-f1o 6144 df-fv 6145 df-ov 6927 df-om 7346 df-wrecs 7691 df-recs 7753 df-rdg 7791 df-er 8028 df-en 8244 df-dom 8245 df-sdom 8246 df-pnf 10415 df-mnf 10416 df-ltxr 10418 df-nn 11380 df-2 11443 df-3 11444 df-4 11445 df-5 11446 df-6 11447 df-7 11448 df-8 11449 df-9 11450 df-n0 11648 df-dec 11851 |
This theorem is referenced by: sq10e99m1 13376 1259lem3 16249 1259lem4 16250 1259lem5 16251 2503lem2 16254 sqdeccom12 38165 fmtno5lem3 42502 tgoldbachlt 42743 |
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