Theorem addmodid 10762

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 1025	. . . . . . 7 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. NN )
2	1	nncnd 9272	. . . . . 6 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. CC )
3	2	mullidd 8309	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( 1 x. M ) = M )
4	3	eqcomd 2240	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M = ( 1 x. M ) )
5	4	oveq1d 6074	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( M + A ) = ( ( 1 x. M ) + A ) )
6	5	oveq1d 6074	. 2 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( M + A ) mod M ) = ( ( ( 1 x. M ) + A ) mod M ) )
7		1zzd 9625	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> 1 e. ZZ )
8		nnq 9987	. . . 4 |- ( M e. NN -> M e. QQ )
9	8	3ad2ant2 1046	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. QQ )
10		simp1 1024	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. NN0 )
11	10	nn0zd 9720	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. ZZ )
12		zq 9980	. . . 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 9526	. . . . 5 |- ( A e. NN0 -> A e. RR )
15	14	3ad2ant1 1045	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. RR )
16	10	nn0ge0d 9577	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> 0 <_ A )
17		simp3 1026	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A < M )
18		0re 8291	. . . . 5 |- 0 e. RR
19		nnre 9265	. . . . . . 7 |- ( M e. NN -> M e. RR )
20	19	rexrd 8340	. . . . . 6 |- ( M e. NN -> M e. RR* )
21	20	3ad2ant2 1046	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. RR* )
22		elico2 10293	. . . . 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 1207	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. ( 0 [,) M ) )
25		mulqaddmodid 10754	. . 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 1275	. 2 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( ( 1 x. M ) + A ) mod M ) = A )
27	6, 26	eqtrd 2267	1 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( M + A ) mod M ) = A )

Syntax hints:   -> wi 4   <-> wb 105   /\ w3a 1005   = wceq 1398   e. wcel 2205   class class class wbr 4115  (class class class)co 6059   RRcr 8143   0cc0 8144   1c1 8145   + caddc 8147   x. cmul 8149   RR*cxr 8324   < clt 8325   <_ cle 8326   NNcn 9258   NN0cn0 9517   ZZcz 9598   QQcq 9973   [,)cico 10246   mod cmo 10712

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-sep 4234  ax-pow 4293  ax-pr 4328  ax-un 4560  ax-setind 4665  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-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-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-id 4420  df-po 4423  df-iso 4424  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-fv 5366  df-riota 6012  df-ov 6062  df-oprab 6063  df-mpo 6064  df-1st 6348  df-2nd 6349  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-n0 9518  df-z 9599  df-q 9974  df-rp 10009  df-ico 10250  df-fl 10658  df-mod 10713

This theorem is referenced by:  addmodidr  10763