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Mirrors > Home > ILE Home > Th. List > mulcli | Unicode version |
Description: Closure law for multiplication. (Contributed by NM, 23-Nov-1994.) |
Ref | Expression |
---|---|
axi.1 | |
axi.2 |
Ref | Expression |
---|---|
mulcli |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axi.1 | . 2 | |
2 | axi.2 | . 2 | |
3 | mulcl 7747 | . 2 | |
4 | 1, 2, 3 | mp2an 422 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1480 (class class class)co 5774 cc 7618 cmul 7625 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 107 ax-mulcl 7718 |
This theorem is referenced by: ixi 8345 2mulicn 8942 numma 9225 nummac 9226 9t11e99 9311 decbin2 9322 irec 10392 binom2i 10401 3dec 10461 rei 10671 imi 10672 3dvdsdec 11562 3dvds2dec 11563 odd2np1 11570 3lcm2e6woprm 11767 6lcm4e12 11768 sinhalfpilem 12872 ef2pi 12886 ef2kpi 12887 efper 12888 sinperlem 12889 sin2kpi 12892 cos2kpi 12893 sin2pim 12894 cos2pim 12895 sincos4thpi 12921 sincos6thpi 12923 abssinper 12927 cosq34lt1 12931 |
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