| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > divalgb | Unicode version | ||
| Description: Express the division
algorithm as stated in divalg 12691 in terms of
|
| Ref | Expression |
|---|---|
| divalgb |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-3an 1011 |
. . . . . . . . 9
| |
| 2 | 1 | rexbii 2557 |
. . . . . . . 8
|
| 3 | r19.42v 2708 |
. . . . . . . 8
| |
| 4 | 2, 3 | bitri 184 |
. . . . . . 7
|
| 5 | zsubcl 9685 |
. . . . . . . . . . . 12
| |
| 6 | divides 12556 |
. . . . . . . . . . . 12
| |
| 7 | 5, 6 | sylan2 286 |
. . . . . . . . . . 11
|
| 8 | 7 | 3impb 1230 |
. . . . . . . . . 10
|
| 9 | 8 | 3com12 1238 |
. . . . . . . . 9
|
| 10 | zcn 9649 |
. . . . . . . . . . . . . . . . . 18
| |
| 11 | zcn 9649 |
. . . . . . . . . . . . . . . . . 18
| |
| 12 | zmulcl 9698 |
. . . . . . . . . . . . . . . . . . 19
| |
| 13 | 12 | zcnd 9769 |
. . . . . . . . . . . . . . . . . 18
|
| 14 | subadd 8529 |
. . . . . . . . . . . . . . . . . 18
| |
| 15 | 10, 11, 13, 14 | syl3an 1320 |
. . . . . . . . . . . . . . . . 17
|
| 16 | addcom 8463 |
. . . . . . . . . . . . . . . . . . . 20
| |
| 17 | 11, 13, 16 | syl2an 289 |
. . . . . . . . . . . . . . . . . . 19
|
| 18 | 17 | 3adant1 1046 |
. . . . . . . . . . . . . . . . . 18
|
| 19 | 18 | eqeq1d 2247 |
. . . . . . . . . . . . . . . . 17
|
| 20 | 15, 19 | bitrd 188 |
. . . . . . . . . . . . . . . 16
|
| 21 | eqcom 2240 |
. . . . . . . . . . . . . . . 16
| |
| 22 | eqcom 2240 |
. . . . . . . . . . . . . . . 16
| |
| 23 | 20, 21, 22 | 3bitr3g 222 |
. . . . . . . . . . . . . . 15
|
| 24 | 23 | 3expia 1236 |
. . . . . . . . . . . . . 14
|
| 25 | 24 | expcomd 1491 |
. . . . . . . . . . . . 13
|
| 26 | 25 | 3impia 1231 |
. . . . . . . . . . . 12
|
| 27 | 26 | imp 124 |
. . . . . . . . . . 11
|
| 28 | 27 | rexbidva 2547 |
. . . . . . . . . 10
|
| 29 | 28 | 3com23 1240 |
. . . . . . . . 9
|
| 30 | 9, 29 | bitrd 188 |
. . . . . . . 8
|
| 31 | 30 | anbi2d 468 |
. . . . . . 7
|
| 32 | 4, 31 | bitr4id 199 |
. . . . . 6
|
| 33 | anass 405 |
. . . . . 6
| |
| 34 | 32, 33 | bitrdi 196 |
. . . . 5
|
| 35 | 34 | 3expa 1234 |
. . . 4
|
| 36 | 35 | reubidva 2736 |
. . 3
|
| 37 | elnn0z 9657 |
. . . . . . 7
| |
| 38 | 37 | anbi1i 462 |
. . . . . 6
|
| 39 | anass 405 |
. . . . . 6
| |
| 40 | 38, 39 | bitri 184 |
. . . . 5
|
| 41 | 40 | eubii 2095 |
. . . 4
|
| 42 | df-reu 2535 |
. . . 4
| |
| 43 | df-reu 2535 |
. . . 4
| |
| 44 | 41, 42, 43 | 3bitr4ri 213 |
. . 3
|
| 45 | 36, 44 | bitrdi 196 |
. 2
|
| 46 | 45 | 3adant3 1048 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-mulrcl 8278 ax-addcom 8279 ax-mulcom 8280 ax-addass 8281 ax-mulass 8282 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-1rid 8286 ax-0id 8287 ax-rnegex 8288 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-ltadd 8295 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8499 df-neg 8500 df-inn 9305 df-n0 9564 df-z 9645 df-dvds 12555 |
| This theorem is used by: divalg2 12693 |
| Copyright terms: Public domain | W3C validator |