Theorem addmodid 10581

Description: The sum of a positive integer and a nonnegative integer less than the positive integer is equal to the nonnegative integer modulo the positive integer. (Contributed by Alexander van der Vekens, 30-Oct-2018.) (Proof shortened by AV, 5-Jul-2020.)

Assertion

Ref	Expression
addmodid	|- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( M + A ) mod M ) = A )

Proof of Theorem addmodid

Step	Hyp	Ref	Expression
1		simp2 1022	. . . . . . 7 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. NN )
2	1	nncnd 9112	. . . . . 6 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. CC )
3	2	mulid2d 8153	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( 1 x. M ) = M )
4	3	eqcomd 2235	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M = ( 1 x. M ) )
5	4	oveq1d 6009	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( M + A ) = ( ( 1 x. M ) + A ) )
6	5	oveq1d 6009	. 2 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( M + A ) mod M ) = ( ( ( 1 x. M ) + A ) mod M ) )
7		1zzd 9461	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> 1 e. ZZ )
8		nnq 9816	. . . 4 |- ( M e. NN -> M e. QQ )
9	8	3ad2ant2 1043	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. QQ )
10		simp1 1021	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. NN0 )
11	10	nn0zd 9555	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. ZZ )
12		zq 9809	. . . 4 |- ( A e. ZZ -> A e. QQ )
13	11, 12	syl 14	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. QQ )
14		nn0re 9366	. . . . 5 |- ( A e. NN0 -> A e. RR )
15	14	3ad2ant1 1042	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. RR )
16	10	nn0ge0d 9413	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> 0 <_ A )
17		simp3 1023	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A < M )
18		0re 8134	. . . . 5 |- 0 e. RR
19		nnre 9105	. . . . . . 7 |- ( M e. NN -> M e. RR )
20	19	rexrd 8184	. . . . . 6 |- ( M e. NN -> M e. RR* )
21	20	3ad2ant2 1043	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. RR* )
22		elico2 10121	. . . . 5 |- ( ( 0 e. RR /\ M e. RR* ) -> ( A e. ( 0 [,) M ) <-> ( A e. RR /\ 0 <_ A /\ A < M ) ) )
23	18, 21, 22	sylancr 414	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( A e. ( 0 [,) M ) <-> ( A e. RR /\ 0 <_ A /\ A < M ) ) )
24	15, 16, 17, 23	mpbir3and 1204	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. ( 0 [,) M ) )
25		mulqaddmodid 10573	. . 3 |- ( ( ( 1 e. ZZ /\ M e. QQ ) /\ ( A e. QQ /\ A e. ( 0 [,) M ) ) ) -> ( ( ( 1 x. M ) + A ) mod M ) = A )
26	7, 9, 13, 24, 25	syl22anc 1272	. 2 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( ( 1 x. M ) + A ) mod M ) = A )
27	6, 26	eqtrd 2262	1 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( M + A ) mod M ) = A )

Syntax hints:   -> wi 4   <-> wb 105   /\ w3a 1002   = wceq 1395   e. wcel 2200   class class class wbr 4082  (class class class)co 5994   RRcr 7986   0cc0 7987   1c1 7988   + caddc 7990   x. cmul 7992   RR*cxr 8168   < clt 8169   <_ cle 8170   NNcn 9098   NN0cn0 9357   ZZcz 9434   QQcq 9802   [,)cico 10074   mod cmo 10531

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 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-sep 4201  ax-pow 4257  ax-pr 4292  ax-un 4521  ax-setind 4626  ax-cnex 8078  ax-resscn 8079  ax-1cn 8080  ax-1re 8081  ax-icn 8082  ax-addcl 8083  ax-addrcl 8084  ax-mulcl 8085  ax-mulrcl 8086  ax-addcom 8087  ax-mulcom 8088  ax-addass 8089  ax-mulass 8090  ax-distr 8091  ax-i2m1 8092  ax-0lt1 8093  ax-1rid 8094  ax-0id 8095  ax-rnegex 8096  ax-precex 8097  ax-cnre 8098  ax-pre-ltirr 8099  ax-pre-ltwlin 8100  ax-pre-lttrn 8101  ax-pre-apti 8102  ax-pre-ltadd 8103  ax-pre-mulgt0 8104  ax-pre-mulext 8105  ax-arch 8106

This theorem depends on definitions:  df-bi 117  df-3or 1003  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-nel 2496  df-ral 2513  df-rex 2514  df-reu 2515  df-rmo 2516  df-rab 2517  df-v 2801  df-sbc 3029  df-csb 3125  df-dif 3199  df-un 3201  df-in 3203  df-ss 3210  df-pw 3651  df-sn 3672  df-pr 3673  df-op 3675  df-uni 3888  df-int 3923  df-iun 3966  df-br 4083  df-opab 4145  df-mpt 4146  df-id 4381  df-po 4384  df-iso 4385  df-xp 4722  df-rel 4723  df-cnv 4724  df-co 4725  df-dm 4726  df-rn 4727  df-res 4728  df-ima 4729  df-iota 5274  df-fun 5316  df-fn 5317  df-f 5318  df-fv 5322  df-riota 5947  df-ov 5997  df-oprab 5998  df-mpo 5999  df-1st 6276  df-2nd 6277  df-pnf 8171  df-mnf 8172  df-xr 8173  df-ltxr 8174  df-le 8175  df-sub 8307  df-neg 8308  df-reap 8710  df-ap 8717  df-div 8808  df-inn 9099  df-n0 9358  df-z 9435  df-q 9803  df-rp 9838  df-ico 10078  df-fl 10477  df-mod 10532

This theorem is referenced by:  addmodidr  10582