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| Mirrors > Home > ILE Home > Th. List > dec2dvds | Unicode version | ||
| Description: Divisibility by two is obvious in base 10. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| dec2dvds.1 |
|
| dec2dvds.2 |
|
| dec2dvds.3 |
|
| dec2dvds.4 |
|
| Ref | Expression |
|---|---|
| dec2dvds |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 5nn0 9537 |
. . . . . . . . 9
| |
| 2 | 1 | nn0zi 9620 |
. . . . . . . 8
|
| 3 | 2z 9626 |
. . . . . . . 8
| |
| 4 | dvdsmul2 12530 |
. . . . . . . 8
| |
| 5 | 2, 3, 4 | mp2an 426 |
. . . . . . 7
|
| 6 | 5t2e10 9830 |
. . . . . . 7
| |
| 7 | 5, 6 | breqtri 4140 |
. . . . . 6
|
| 8 | 10nn0 9748 |
. . . . . . . 8
| |
| 9 | 8 | nn0zi 9620 |
. . . . . . 7
|
| 10 | dec2dvds.1 |
. . . . . . . 8
| |
| 11 | 10 | nn0zi 9620 |
. . . . . . 7
|
| 12 | dvdsmultr1 12547 |
. . . . . . 7
| |
| 13 | 3, 9, 11, 12 | mp3an 1374 |
. . . . . 6
|
| 14 | 7, 13 | ax-mp 5 |
. . . . 5
|
| 15 | dec2dvds.2 |
. . . . . . . 8
| |
| 16 | 15 | nn0zi 9620 |
. . . . . . 7
|
| 17 | dvdsmul2 12530 |
. . . . . . 7
| |
| 18 | 16, 3, 17 | mp2an 426 |
. . . . . 6
|
| 19 | dec2dvds.3 |
. . . . . 6
| |
| 20 | 18, 19 | breqtri 4140 |
. . . . 5
|
| 21 | 8, 10 | nn0mulcli 9555 |
. . . . . . 7
|
| 22 | 21 | nn0zi 9620 |
. . . . . 6
|
| 23 | 2nn0 9534 |
. . . . . . . . 9
| |
| 24 | 15, 23 | nn0mulcli 9555 |
. . . . . . . 8
|
| 25 | 19, 24 | eqeltrri 2308 |
. . . . . . 7
|
| 26 | 25 | nn0zi 9620 |
. . . . . 6
|
| 27 | dvds2add 12541 |
. . . . . 6
| |
| 28 | 3, 22, 26, 27 | mp3an 1374 |
. . . . 5
|
| 29 | 14, 20, 28 | mp2an 426 |
. . . 4
|
| 30 | dfdec10 9734 |
. . . 4
| |
| 31 | 29, 30 | breqtrri 4142 |
. . 3
|
| 32 | 10, 25 | deccl 9745 |
. . . . 5
|
| 33 | 32 | nn0zi 9620 |
. . . 4
|
| 34 | 2nn 9420 |
. . . 4
| |
| 35 | 1lt2 9428 |
. . . 4
| |
| 36 | ndvdsp1 12648 |
. . . 4
| |
| 37 | 33, 34, 35, 36 | mp3an 1374 |
. . 3
|
| 38 | 31, 37 | ax-mp 5 |
. 2
|
| 39 | dec2dvds.4 |
. . . . 5
| |
| 40 | 39 | eqcomi 2238 |
. . . 4
|
| 41 | eqid 2234 |
. . . 4
| |
| 42 | 10, 25, 40, 41 | decsuc 9761 |
. . 3
|
| 43 | 42 | breq2i 4123 |
. 2
|
| 44 | 38, 43 | mtbi 677 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4231 ax-sep 4234 ax-nul 4242 ax-pow 4293 ax-pr 4328 ax-un 4560 ax-setind 4665 ax-iinf 4716 ax-cnex 8235 ax-resscn 8236 ax-1cn 8237 ax-1re 8238 ax-icn 8239 ax-addcl 8240 ax-addrcl 8241 ax-mulcl 8242 ax-mulrcl 8243 ax-addcom 8244 ax-mulcom 8245 ax-addass 8246 ax-mulass 8247 ax-distr 8248 ax-i2m1 8249 ax-0lt1 8250 ax-1rid 8251 ax-0id 8252 ax-rnegex 8253 ax-precex 8254 ax-cnre 8255 ax-pre-ltirr 8256 ax-pre-ltwlin 8257 ax-pre-lttrn 8258 ax-pre-apti 8259 ax-pre-ltadd 8260 ax-pre-mulgt0 8261 ax-pre-mulext 8262 ax-arch 8263 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-if 3626 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-int 3956 df-iun 3999 df-br 4116 df-opab 4178 df-mpt 4179 df-tr 4215 df-id 4420 df-po 4423 df-iso 4424 df-iord 4493 df-on 4495 df-ilim 4496 df-suc 4498 df-iom 4719 df-xp 4761 df-rel 4762 df-cnv 4763 df-co 4764 df-dm 4765 df-rn 4766 df-res 4767 df-ima 4768 df-iota 5318 df-fun 5360 df-fn 5361 df-f 5362 df-f1 5363 df-fo 5364 df-f1o 5365 df-fv 5366 df-riota 6012 df-ov 6062 df-oprab 6063 df-mpo 6064 df-1st 6348 df-2nd 6349 df-recs 6550 df-frec 6636 df-pnf 8327 df-mnf 8328 df-xr 8329 df-ltxr 8330 df-le 8331 df-sub 8464 df-neg 8465 df-reap 8868 df-ap 8875 df-div 8968 df-inn 9259 df-2 9317 df-3 9318 df-4 9319 df-5 9320 df-6 9321 df-7 9322 df-8 9323 df-9 9324 df-n0 9518 df-z 9599 df-dec 9732 df-uz 9876 df-q 9974 df-rp 10009 df-fl 10658 df-mod 10713 df-seqfrec 10838 df-exp 10929 df-cj 11556 df-re 11557 df-im 11558 df-rsqrt 11713 df-abs 11714 df-dvds 12504 |
| This theorem is referenced by: (None) |
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