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Mirrors > Home > MPE Home > Th. List > decma2c | Structured version Visualization version GIF version |
Description: Perform a multiply-add of two numerals ๐ and ๐ against a fixed multiplier ๐ (with carry). (Contributed by Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.) |
Ref | Expression |
---|---|
decma.a | โข ๐ด โ โ0 |
decma.b | โข ๐ต โ โ0 |
decma.c | โข ๐ถ โ โ0 |
decma.d | โข ๐ท โ โ0 |
decma.m | โข ๐ = ;๐ด๐ต |
decma.n | โข ๐ = ;๐ถ๐ท |
decma2c.p | โข ๐ โ โ0 |
decma2c.f | โข ๐น โ โ0 |
decma2c.g | โข ๐บ โ โ0 |
decma2c.e | โข ((๐ ยท ๐ด) + (๐ถ + ๐บ)) = ๐ธ |
decma2c.2 | โข ((๐ ยท ๐ต) + ๐ท) = ;๐บ๐น |
Ref | Expression |
---|---|
decma2c | โข ((๐ ยท ๐) + ๐) = ;๐ธ๐น |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 10nn0 12694 | . . 3 โข ;10 โ โ0 | |
2 | decma.a | . . 3 โข ๐ด โ โ0 | |
3 | decma.b | . . 3 โข ๐ต โ โ0 | |
4 | decma.c | . . 3 โข ๐ถ โ โ0 | |
5 | decma.d | . . 3 โข ๐ท โ โ0 | |
6 | decma.m | . . . 4 โข ๐ = ;๐ด๐ต | |
7 | dfdec10 12679 | . . . 4 โข ;๐ด๐ต = ((;10 ยท ๐ด) + ๐ต) | |
8 | 6, 7 | eqtri 2760 | . . 3 โข ๐ = ((;10 ยท ๐ด) + ๐ต) |
9 | decma.n | . . . 4 โข ๐ = ;๐ถ๐ท | |
10 | dfdec10 12679 | . . . 4 โข ;๐ถ๐ท = ((;10 ยท ๐ถ) + ๐ท) | |
11 | 9, 10 | eqtri 2760 | . . 3 โข ๐ = ((;10 ยท ๐ถ) + ๐ท) |
12 | decma2c.p | . . 3 โข ๐ โ โ0 | |
13 | decma2c.f | . . 3 โข ๐น โ โ0 | |
14 | decma2c.g | . . 3 โข ๐บ โ โ0 | |
15 | decma2c.e | . . 3 โข ((๐ ยท ๐ด) + (๐ถ + ๐บ)) = ๐ธ | |
16 | decma2c.2 | . . . 4 โข ((๐ ยท ๐ต) + ๐ท) = ;๐บ๐น | |
17 | dfdec10 12679 | . . . 4 โข ;๐บ๐น = ((;10 ยท ๐บ) + ๐น) | |
18 | 16, 17 | eqtri 2760 | . . 3 โข ((๐ ยท ๐ต) + ๐ท) = ((;10 ยท ๐บ) + ๐น) |
19 | 1, 2, 3, 4, 5, 8, 11, 12, 13, 14, 15, 18 | numma2c 12722 | . 2 โข ((๐ ยท ๐) + ๐) = ((;10 ยท ๐ธ) + ๐น) |
20 | dfdec10 12679 | . 2 โข ;๐ธ๐น = ((;10 ยท ๐ธ) + ๐น) | |
21 | 19, 20 | eqtr4i 2763 | 1 โข ((๐ ยท ๐) + ๐) = ;๐ธ๐น |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 โ wcel 2106 (class class class)co 7408 0cc0 11109 1c1 11110 + caddc 11112 ยท cmul 11114 โ0cn0 12471 ;cdc 12676 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7724 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7364 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7855 df-2nd 7975 df-frecs 8265 df-wrecs 8296 df-recs 8370 df-rdg 8409 df-er 8702 df-en 8939 df-dom 8940 df-sdom 8941 df-pnf 11249 df-mnf 11250 df-ltxr 11252 df-sub 11445 df-nn 12212 df-2 12274 df-3 12275 df-4 12276 df-5 12277 df-6 12278 df-7 12279 df-8 12280 df-9 12281 df-n0 12472 df-dec 12677 |
This theorem is referenced by: 2exp16 17023 43prm 17054 83prm 17055 139prm 17056 163prm 17057 317prm 17058 631prm 17059 1259lem1 17063 1259lem2 17064 1259lem3 17065 1259lem4 17066 1259lem5 17067 2503lem1 17069 2503lem2 17070 2503lem3 17071 2503prm 17072 4001lem1 17073 4001lem2 17074 4001lem3 17075 4001lem4 17076 4001prm 17077 log2ublem3 26450 log2ub 26451 3exp7 40913 3lexlogpow5ineq1 40914 3lexlogpow5ineq5 40920 aks4d1p1 40936 235t711 41205 fmtno4nprmfac193 46232 139prmALT 46254 127prm 46257 m11nprm 46259 |
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