Theorem addmodid 10328

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 993	. . . . . . 7 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. NN )
2	1	nncnd 8892	. . . . . 6 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. CC )
3	2	mulid2d 7938	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( 1 x. M ) = M )
4	3	eqcomd 2176	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M = ( 1 x. M ) )
5	4	oveq1d 5868	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( M + A ) = ( ( 1 x. M ) + A ) )
6	5	oveq1d 5868	. 2 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( M + A ) mod M ) = ( ( ( 1 x. M ) + A ) mod M ) )
7		1zzd 9239	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> 1 e. ZZ )
8		nnq 9592	. . . 4 |- ( M e. NN -> M e. QQ )
9	8	3ad2ant2 1014	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. QQ )
10		simp1 992	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. NN0 )
11	10	nn0zd 9332	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. ZZ )
12		zq 9585	. . . 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 9144	. . . . 5 |- ( A e. NN0 -> A e. RR )
15	14	3ad2ant1 1013	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. RR )
16	10	nn0ge0d 9191	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> 0 <_ A )
17		simp3 994	. . . 4 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A < M )
18		0re 7920	. . . . 5 |- 0 e. RR
19		nnre 8885	. . . . . . 7 |- ( M e. NN -> M e. RR )
20	19	rexrd 7969	. . . . . 6 |- ( M e. NN -> M e. RR* )
21	20	3ad2ant2 1014	. . . . 5 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> M e. RR* )
22		elico2 9894	. . . . 5 |- ( ( 0 e. RR /\ M e. RR* ) -> ( A e. ( 0 [,) M ) <-> ( A e. RR /\ 0 <_ A /\ A < M ) ) )
23	18, 21, 22	sylancr 412	. . . 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 1175	. . 3 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> A e. ( 0 [,) M ) )
25		mulqaddmodid 10320	. . 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 1234	. 2 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( ( 1 x. M ) + A ) mod M ) = A )
27	6, 26	eqtrd 2203	1 |- ( ( A e. NN0 /\ M e. NN /\ A < M ) -> ( ( M + A ) mod M ) = A )

Syntax hints:   -> wi 4   <-> wb 104   /\ w3a 973   = wceq 1348   e. wcel 2141   class class class wbr 3989  (class class class)co 5853   RRcr 7773   0cc0 7774   1c1 7775   + caddc 7777   x. cmul 7779   RR*cxr 7953   < clt 7954   <_ cle 7955   NNcn 8878   NN0cn0 9135   ZZcz 9212   QQcq 9578   [,)cico 9847   mod cmo 10278

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-in1 609  ax-in2 610  ax-io 704  ax-5 1440  ax-7 1441  ax-gen 1442  ax-ie1 1486  ax-ie2 1487  ax-8 1497  ax-10 1498  ax-11 1499  ax-i12 1500  ax-bndl 1502  ax-4 1503  ax-17 1519  ax-i9 1523  ax-ial 1527  ax-i5r 1528  ax-13 2143  ax-14 2144  ax-ext 2152  ax-sep 4107  ax-pow 4160  ax-pr 4194  ax-un 4418  ax-setind 4521  ax-cnex 7865  ax-resscn 7866  ax-1cn 7867  ax-1re 7868  ax-icn 7869  ax-addcl 7870  ax-addrcl 7871  ax-mulcl 7872  ax-mulrcl 7873  ax-addcom 7874  ax-mulcom 7875  ax-addass 7876  ax-mulass 7877  ax-distr 7878  ax-i2m1 7879  ax-0lt1 7880  ax-1rid 7881  ax-0id 7882  ax-rnegex 7883  ax-precex 7884  ax-cnre 7885  ax-pre-ltirr 7886  ax-pre-ltwlin 7887  ax-pre-lttrn 7888  ax-pre-apti 7889  ax-pre-ltadd 7890  ax-pre-mulgt0 7891  ax-pre-mulext 7892  ax-arch 7893

This theorem depends on definitions:  df-bi 116  df-3or 974  df-3an 975  df-tru 1351  df-fal 1354  df-nf 1454  df-sb 1756  df-eu 2022  df-mo 2023  df-clab 2157  df-cleq 2163  df-clel 2166  df-nfc 2301  df-ne 2341  df-nel 2436  df-ral 2453  df-rex 2454  df-reu 2455  df-rmo 2456  df-rab 2457  df-v 2732  df-sbc 2956  df-csb 3050  df-dif 3123  df-un 3125  df-in 3127  df-ss 3134  df-pw 3568  df-sn 3589  df-pr 3590  df-op 3592  df-uni 3797  df-int 3832  df-iun 3875  df-br 3990  df-opab 4051  df-mpt 4052  df-id 4278  df-po 4281  df-iso 4282  df-xp 4617  df-rel 4618  df-cnv 4619  df-co 4620  df-dm 4621  df-rn 4622  df-res 4623  df-ima 4624  df-iota 5160  df-fun 5200  df-fn 5201  df-f 5202  df-fv 5206  df-riota 5809  df-ov 5856  df-oprab 5857  df-mpo 5858  df-1st 6119  df-2nd 6120  df-pnf 7956  df-mnf 7957  df-xr 7958  df-ltxr 7959  df-le 7960  df-sub 8092  df-neg 8093  df-reap 8494  df-ap 8501  df-div 8590  df-inn 8879  df-n0 9136  df-z 9213  df-q 9579  df-rp 9611  df-ico 9851  df-fl 10226  df-mod 10279

This theorem is referenced by:  addmodidr  10329