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| Mirrors > Home > ILE Home > Th. List > addmodlteqALT | Unicode version | ||
| Description: Two nonnegative integers less than the modulus are equal iff the sums of these integer with another integer are equal modulo the modulus. Shorter proof of addmodlteq 10850 based on the "divides" relation. (Contributed by AV, 14-Mar-2021.) (New usage is discouraged.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| addmodlteqALT |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzo0 10604 |
. . . . 5
| |
| 2 | elfzoelz 10565 |
. . . . . . . 8
| |
| 3 | simplrr 542 |
. . . . . . . . . 10
| |
| 4 | nn0z 9669 |
. . . . . . . . . . . 12
| |
| 5 | 4 | ad2antrl 494 |
. . . . . . . . . . 11
|
| 6 | zaddcl 9689 |
. . . . . . . . . . 11
| |
| 7 | 5, 6 | sylan 283 |
. . . . . . . . . 10
|
| 8 | zaddcl 9689 |
. . . . . . . . . . 11
| |
| 9 | 8 | adantlr 481 |
. . . . . . . . . 10
|
| 10 | 3, 7, 9 | 3jca 1208 |
. . . . . . . . 9
|
| 11 | 10 | exp31 364 |
. . . . . . . 8
|
| 12 | 2, 11 | syl 14 |
. . . . . . 7
|
| 13 | 12 | com12 30 |
. . . . . 6
|
| 14 | 13 | 3adant3 1048 |
. . . . 5
|
| 15 | 1, 14 | sylbi 121 |
. . . 4
|
| 16 | 15 | 3imp 1224 |
. . 3
|
| 17 | moddvds 12585 |
. . 3
| |
| 18 | 16, 17 | syl 14 |
. 2
|
| 19 | elfzoel2 10564 |
. . . . 5
| |
| 20 | zcn 9654 |
. . . . . . 7
| |
| 21 | 20 | subid1d 8628 |
. . . . . 6
|
| 22 | 21 | eqcomd 2244 |
. . . . 5
|
| 23 | 19, 22 | syl 14 |
. . . 4
|
| 24 | 23 | 3ad2ant1 1049 |
. . 3
|
| 25 | elfzoelz 10565 |
. . . . 5
| |
| 26 | 25 | zcnd 9774 |
. . . 4
|
| 27 | 2 | zcnd 9774 |
. . . 4
|
| 28 | zcn 9654 |
. . . 4
| |
| 29 | pnpcan2 8568 |
. . . 4
| |
| 30 | 26, 27, 28, 29 | syl3an 1320 |
. . 3
|
| 31 | 24, 30 | breq12d 4143 |
. 2
|
| 32 | fzocongeq 12644 |
. . 3
| |
| 33 | 32 | 3adant3 1048 |
. 2
|
| 34 | 18, 31, 33 | 3bitrd 214 |
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-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-mulrcl 8279 ax-addcom 8280 ax-mulcom 8281 ax-addass 8282 ax-mulass 8283 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-1rid 8287 ax-0id 8288 ax-rnegex 8289 ax-precex 8290 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-apti 8295 ax-pre-ltadd 8296 ax-pre-mulgt0 8297 ax-pre-mulext 8298 ax-arch 8299 ax-caucvg 8300 |
| This proof depends on definitions: df-bi 117 df-dc 847 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-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-po 4441 df-iso 4442 df-iord 4511 df-on 4513 df-ilim 4514 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-recs 6576 df-frec 6662 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-reap 8906 df-ap 8913 df-div 9006 df-inn 9308 df-2 9366 df-3 9367 df-4 9368 df-n0 9569 df-z 9650 df-uz 9932 df-q 10030 df-rp 10066 df-fz 10423 df-fzo 10561 df-fl 10716 df-mod 10775 df-seqfrec 10900 df-exp 10991 df-cj 11623 df-re 11624 df-im 11625 df-rsqrt 11780 df-abs 11781 df-dvds 12574 |
| This theorem is used by: (None) |
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