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Mirrors > Home > MPE Home > Th. List > mulid2i | Structured version Visualization version GIF version |
Description: Identity law for multiplication. (Contributed by NM, 14-Feb-1995.) |
Ref | Expression |
---|---|
axi.1 | ⊢ 𝐴 ∈ ℂ |
Ref | Expression |
---|---|
mulid2i | ⊢ (1 · 𝐴) = 𝐴 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axi.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
2 | mulid2 10642 | . 2 ⊢ (𝐴 ∈ ℂ → (1 · 𝐴) = 𝐴) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (1 · 𝐴) = 𝐴 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 ∈ wcel 2114 (class class class)co 7158 ℂcc 10537 1c1 10540 · cmul 10544 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-mulcl 10601 ax-mulcom 10603 ax-mulass 10605 ax-distr 10606 ax-1rid 10609 ax-cnre 10612 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-iota 6316 df-fv 6365 df-ov 7161 |
This theorem is referenced by: 00id 10817 halfpm6th 11861 div4p1lem1div2 11895 3halfnz 12064 crreczi 13592 fac2 13642 hashxplem 13797 bpoly1 15407 bpoly2 15413 bpoly3 15414 bpoly4 15415 efival 15507 ef01bndlem 15539 3dvdsdec 15683 3dvds2dec 15684 odd2np1lem 15691 m1expo 15728 m1exp1 15729 nno 15735 divalglem5 15750 gcdaddmlem 15874 prmo2 16378 dec5nprm 16404 2exp8 16425 13prm 16451 23prm 16454 37prm 16456 43prm 16457 83prm 16458 139prm 16459 163prm 16460 317prm 16461 631prm 16462 1259lem2 16467 1259lem3 16468 1259lem4 16469 1259lem5 16470 2503lem1 16472 2503lem2 16473 2503lem3 16474 2503prm 16475 4001lem1 16476 4001lem2 16477 4001lem3 16478 4001lem4 16479 cnmsgnsubg 20723 sin2pim 25073 cos2pim 25074 sincosq3sgn 25088 sincosq4sgn 25089 tangtx 25093 sincosq1eq 25100 sincos4thpi 25101 sincos6thpi 25103 pige3ALT 25107 abssinper 25108 ang180lem2 25390 ang180lem3 25391 1cubr 25422 asin1 25474 dvatan 25515 log2cnv 25524 log2ublem3 25528 log2ub 25529 logfacbnd3 25801 bclbnd 25858 bpos1 25861 bposlem8 25869 lgsdilem 25902 lgsdir2lem1 25903 lgsdir2lem4 25906 lgsdir2lem5 25907 lgsdir2 25908 lgsdir 25910 2lgsoddprmlem3c 25990 dchrisum0flblem1 26086 rpvmasum2 26090 log2sumbnd 26122 ax5seglem7 26723 ex-fl 28228 ipasslem10 28618 hisubcomi 28883 normlem1 28889 normlem9 28897 norm-ii-i 28916 normsubi 28920 polid2i 28936 lnophmlem2 29796 lnfn0i 29821 nmopcoi 29874 unierri 29883 addltmulALT 30225 dpmul4 30592 sgnmul 31802 logdivsqrle 31923 hgt750lem 31924 hgt750lem2 31925 problem4 32913 quad3 32915 cnndvlem1 33878 sin2h 34884 poimirlem26 34920 cntotbnd 35076 sqdeccom12 39182 ex-decpmul 39185 areaquad 39830 coskpi2 42154 stoweidlem13 42305 wallispilem2 42358 wallispilem4 42360 wallispi2lem1 42363 dirkerper 42388 dirkertrigeqlem1 42390 dirkercncflem1 42395 sqwvfoura 42520 sqwvfourb 42521 fourierswlem 42522 fouriersw 42523 257prm 43730 fmtnofac1 43739 fmtno4prmfac 43741 fmtno4nprmfac193 43743 fmtno5faclem1 43748 fmtno5faclem2 43749 139prmALT 43766 127prm 43770 11t31e341 43904 2exp340mod341 43905 nfermltl8rev 43914 tgoldbach 43989 |
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