Theorem decrmac 9667

Description: Perform a multiply-add of two numerals M and N against a fixed multiplicand P (with carry). (Contributed by AV, 16-Sep-2021.)

Hypotheses

Ref	Expression
decrmanc.a	|- A e. NN0
decrmanc.b	|- B e. NN0
decrmanc.n	|- N e. NN0
decrmanc.m	|- M = ; A B
decrmanc.p	|- P e. NN0
decrmac.f	|- F e. NN0
decrmac.g	|- G e. NN0
decrmac.e	|- ( ( A x. P ) + G ) = E
decrmac.2	|- ( ( B x. P ) + N ) = ; G F

Assertion

Ref	Expression
decrmac	|- ( ( M x. P ) + N ) = ; E F

Proof of Theorem decrmac

Step	Hyp	Ref	Expression
1		decrmanc.a	. 2 |- A e. NN0
2		decrmanc.b	. 2 |- B e. NN0
3		0nn0 9416	. 2 |- 0 e. NN0
4		decrmanc.n	. 2 |- N e. NN0
5		decrmanc.m	. 2 |- M = ; A B
6	4	dec0h 9631	. 2 |- N = ; 0 N
7		decrmanc.p	. 2 |- P e. NN0
8		decrmac.f	. 2 |- F e. NN0
9		decrmac.g	. 2 |- G e. NN0
10	9	nn0cni 9413	. . . . 5 |- G e. CC
11	10	addlidi 8321	. . . 4 |- ( 0 + G ) = G
12	11	oveq2i 6028	. . 3 |- ( ( A x. P ) + ( 0 + G ) ) = ( ( A x. P ) + G )
13		decrmac.e	. . 3 |- ( ( A x. P ) + G ) = E
14	12, 13	eqtri 2252	. 2 |- ( ( A x. P ) + ( 0 + G ) ) = E
15		decrmac.2	. 2 |- ( ( B x. P ) + N ) = ; G F
16	1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15	decmac 9661	1 |- ( ( M x. P ) + N ) = ; E F

Syntax hints:   = wceq 1397   e. wcel 2202  (class class class)co 6017   0cc0 8031   + caddc 8034   x. cmul 8036   NN0cn0 9401  ;cdc 9610

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 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-14 2205  ax-ext 2213  ax-sep 4207  ax-pow 4264  ax-pr 4299  ax-setind 4635  ax-cnex 8122  ax-resscn 8123  ax-1cn 8124  ax-1re 8125  ax-icn 8126  ax-addcl 8127  ax-addrcl 8128  ax-mulcl 8129  ax-addcom 8131  ax-mulcom 8132  ax-addass 8133  ax-mulass 8134  ax-distr 8135  ax-i2m1 8136  ax-1rid 8138  ax-0id 8139  ax-rnegex 8140  ax-cnre 8142

This theorem depends on definitions:  df-bi 117  df-3an 1006  df-tru 1400  df-fal 1403  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ne 2403  df-ral 2515  df-rex 2516  df-reu 2517  df-rab 2519  df-v 2804  df-sbc 3032  df-dif 3202  df-un 3204  df-in 3206  df-ss 3213  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-int 3929  df-br 4089  df-opab 4151  df-id 4390  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-iota 5286  df-fun 5328  df-fv 5334  df-riota 5970  df-ov 6020  df-oprab 6021  df-mpo 6022  df-sub 8351  df-inn 9143  df-2 9201  df-3 9202  df-4 9203  df-5 9204  df-6 9205  df-7 9206  df-8 9207  df-9 9208  df-n0 9402  df-dec 9611

This theorem is referenced by:  2exp16  13009