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Mirrors > Home > MPE Home > Th. List > num0h | Structured version Visualization version GIF version |
Description: Add a zero in the higher places. (Contributed by Mario Carneiro, 18-Feb-2014.) |
Ref | Expression |
---|---|
numnncl.1 | โข ๐ โ โ0 |
numnncl.2 | โข ๐ด โ โ0 |
Ref | Expression |
---|---|
num0h | โข ๐ด = ((๐ ยท 0) + ๐ด) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | numnncl.1 | . . . . 5 โข ๐ โ โ0 | |
2 | 1 | nn0cni 12291 | . . . 4 โข ๐ โ โ |
3 | 2 | mul01i 11211 | . . 3 โข (๐ ยท 0) = 0 |
4 | 3 | oveq1i 7317 | . 2 โข ((๐ ยท 0) + ๐ด) = (0 + ๐ด) |
5 | numnncl.2 | . . . 4 โข ๐ด โ โ0 | |
6 | 5 | nn0cni 12291 | . . 3 โข ๐ด โ โ |
7 | 6 | addid2i 11209 | . 2 โข (0 + ๐ด) = ๐ด |
8 | 4, 7 | eqtr2i 2765 | 1 โข ๐ด = ((๐ ยท 0) + ๐ด) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1539 โ wcel 2104 (class class class)co 7307 0cc0 10917 + caddc 10920 ยท cmul 10922 โ0cn0 12279 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2707 ax-sep 5232 ax-nul 5239 ax-pow 5297 ax-pr 5361 ax-un 7620 ax-resscn 10974 ax-1cn 10975 ax-icn 10976 ax-addcl 10977 ax-addrcl 10978 ax-mulcl 10979 ax-mulrcl 10980 ax-mulcom 10981 ax-addass 10982 ax-mulass 10983 ax-distr 10984 ax-i2m1 10985 ax-1ne0 10986 ax-1rid 10987 ax-rnegex 10988 ax-rrecex 10989 ax-cnre 10990 ax-pre-lttri 10991 ax-pre-lttrn 10992 ax-pre-ltadd 10993 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3or 1088 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2887 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-reu 3286 df-rab 3287 df-v 3439 df-sbc 3722 df-csb 3838 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-pss 3911 df-nul 4263 df-if 4466 df-pw 4541 df-sn 4566 df-pr 4568 df-op 4572 df-uni 4845 df-iun 4933 df-br 5082 df-opab 5144 df-mpt 5165 df-tr 5199 df-id 5500 df-eprel 5506 df-po 5514 df-so 5515 df-fr 5555 df-we 5557 df-xp 5606 df-rel 5607 df-cnv 5608 df-co 5609 df-dm 5610 df-rn 5611 df-res 5612 df-ima 5613 df-pred 6217 df-ord 6284 df-on 6285 df-lim 6286 df-suc 6287 df-iota 6410 df-fun 6460 df-fn 6461 df-f 6462 df-f1 6463 df-fo 6464 df-f1o 6465 df-fv 6466 df-ov 7310 df-om 7745 df-2nd 7864 df-frecs 8128 df-wrecs 8159 df-recs 8233 df-rdg 8272 df-er 8529 df-en 8765 df-dom 8766 df-sdom 8767 df-pnf 11057 df-mnf 11058 df-ltxr 11060 df-nn 12020 df-n0 12280 |
This theorem is referenced by: dec0h 12505 numlti 12520 nummul1c 12532 stirlinglem5 43668 |
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