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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 12436 | . . 3 ⊢ 9 ∈ ℕ0 | |
2 | 9p1e10 12619 | . . . 4 ⊢ (9 + 1) = ;10 | |
3 | 2 | eqcomi 2745 | . . 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 12620 | . . . 4 ⊢ ;𝐴9 = ((;10 · 𝐴) + 9) | |
8 | 6, 7 | eqtri 2764 | . . 3 ⊢ 𝑁 = ((;10 · 𝐴) + 9) |
9 | 1, 3, 4, 5, 8 | numsucc 12657 | . 2 ⊢ (𝑁 + 1) = ((;10 · 𝐵) + 0) |
10 | dfdec10 12620 | . 2 ⊢ ;𝐵0 = ((;10 · 𝐵) + 0) | |
11 | 9, 10 | eqtr4i 2767 | 1 ⊢ (𝑁 + 1) = ;𝐵0 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 ∈ wcel 2106 (class class class)co 7356 0cc0 11050 1c1 11051 + caddc 11053 · cmul 11055 9c9 12214 ℕ0cn0 12412 ;cdc 12617 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 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 2707 ax-sep 5256 ax-nul 5263 ax-pow 5320 ax-pr 5384 ax-un 7671 ax-resscn 11107 ax-1cn 11108 ax-icn 11109 ax-addcl 11110 ax-addrcl 11111 ax-mulcl 11112 ax-mulrcl 11113 ax-mulcom 11114 ax-addass 11115 ax-mulass 11116 ax-distr 11117 ax-i2m1 11118 ax-1ne0 11119 ax-1rid 11120 ax-rnegex 11121 ax-rrecex 11122 ax-cnre 11123 ax-pre-lttri 11124 ax-pre-lttrn 11125 ax-pre-ltadd 11126 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3065 df-rex 3074 df-reu 3354 df-rab 3408 df-v 3447 df-sbc 3740 df-csb 3856 df-dif 3913 df-un 3915 df-in 3917 df-ss 3927 df-pss 3929 df-nul 4283 df-if 4487 df-pw 4562 df-sn 4587 df-pr 4589 df-op 4593 df-uni 4866 df-iun 4956 df-br 5106 df-opab 5168 df-mpt 5189 df-tr 5223 df-id 5531 df-eprel 5537 df-po 5545 df-so 5546 df-fr 5588 df-we 5590 df-xp 5639 df-rel 5640 df-cnv 5641 df-co 5642 df-dm 5643 df-rn 5644 df-res 5645 df-ima 5646 df-pred 6253 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-ov 7359 df-om 7802 df-2nd 7921 df-frecs 8211 df-wrecs 8242 df-recs 8316 df-rdg 8355 df-er 8647 df-en 8883 df-dom 8884 df-sdom 8885 df-pnf 11190 df-mnf 11191 df-ltxr 11193 df-nn 12153 df-2 12215 df-3 12216 df-4 12217 df-5 12218 df-6 12219 df-7 12220 df-8 12221 df-9 12222 df-n0 12413 df-dec 12618 |
This theorem is referenced by: sq10e99m1 14164 1259lem3 17004 1259lem4 17005 1259lem5 17006 2503lem2 17009 sqdeccom12 40781 fmtno5lem3 45719 tgoldbachlt 45980 |
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