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Mirrors > Home > ILE Home > Th. List > numsucc | Unicode version |
Description: The successor of a decimal integer (with carry). (Contributed by Mario Carneiro, 18-Feb-2014.) |
Ref | Expression |
---|---|
numsucc.1 | |
numsucc.2 | |
numsucc.3 | |
numsucc.4 | |
numsucc.5 |
Ref | Expression |
---|---|
numsucc |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | numsucc.2 | . . . . . . 7 | |
2 | numsucc.1 | . . . . . . . 8 | |
3 | 1nn0 8304 | . . . . . . . 8 | |
4 | 2, 3 | nn0addcli 8325 | . . . . . . 7 |
5 | 1, 4 | eqeltri 2151 | . . . . . 6 |
6 | 5 | nn0cni 8300 | . . . . 5 |
7 | 6 | mulid1i 7121 | . . . 4 |
8 | 7 | oveq2i 5543 | . . 3 |
9 | numsucc.3 | . . . . 5 | |
10 | 9 | nn0cni 8300 | . . . 4 |
11 | ax-1cn 7069 | . . . 4 | |
12 | 6, 10, 11 | adddii 7129 | . . 3 |
13 | 1 | eqcomi 2085 | . . . 4 |
14 | numsucc.5 | . . . 4 | |
15 | 5, 9, 2, 13, 14 | numsuc 8490 | . . 3 |
16 | 8, 12, 15 | 3eqtr4ri 2112 | . 2 |
17 | numsucc.4 | . . 3 | |
18 | 17 | oveq2i 5543 | . 2 |
19 | 9, 3 | nn0addcli 8325 | . . . 4 |
20 | 17, 19 | eqeltrri 2152 | . . 3 |
21 | 5, 20 | num0u 8487 | . 2 |
22 | 16, 18, 21 | 3eqtri 2105 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1284 wcel 1433 (class class class)co 5532 cc0 6981 c1 6982 caddc 6984 cmul 6986 cn0 8288 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-setind 4280 ax-cnex 7067 ax-resscn 7068 ax-1cn 7069 ax-1re 7070 ax-icn 7071 ax-addcl 7072 ax-addrcl 7073 ax-mulcl 7074 ax-addcom 7076 ax-mulcom 7077 ax-addass 7078 ax-mulass 7079 ax-distr 7080 ax-i2m1 7081 ax-1rid 7083 ax-0id 7084 ax-rnegex 7085 ax-cnre 7087 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-ral 2353 df-rex 2354 df-reu 2355 df-rab 2357 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-iota 4887 df-fun 4924 df-fv 4930 df-riota 5488 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-sub 7281 df-inn 8040 df-n0 8289 |
This theorem is referenced by: decsucc 8517 |
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