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Mirrors > Home > ILE Home > Th. List > addid2d | Unicode version |
Description: is a left identity for addition. (Contributed by Mario Carneiro, 27-May-2016.) |
Ref | Expression |
---|---|
muld.1 |
Ref | Expression |
---|---|
addid2d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | muld.1 | . 2 | |
2 | addid2 7901 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 wcel 1480 (class class class)co 5774 cc 7618 cc0 7620 caddc 7623 |
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-5 1423 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-4 1487 ax-17 1506 ax-ial 1514 ax-ext 2121 ax-1cn 7713 ax-icn 7715 ax-addcl 7716 ax-mulcl 7718 ax-addcom 7720 ax-i2m1 7725 ax-0id 7728 |
This theorem depends on definitions: df-bi 116 df-cleq 2132 df-clel 2135 |
This theorem is referenced by: negeu 7953 ltadd2 8181 subge0 8237 sublt0d 8332 un0addcl 9010 lincmb01cmp 9786 modsumfzodifsn 10169 rennim 10774 max0addsup 10991 fsumsplit 11176 sumsplitdc 11201 fisum0diag2 11216 isumsplit 11260 arisum2 11268 efaddlem 11380 eftlub 11396 ef4p 11400 moddvds 11502 gcdaddm 11672 gcdmultipled 11681 bezoutlemb 11688 limcimolemlt 12802 dvcnp2cntop 12832 dvmptcmulcn 12852 dveflem 12855 dvef 12856 sin0pilem1 12862 sin2kpi 12892 cos2kpi 12893 coshalfpim 12904 sinkpi 12928 |
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