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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 10629 | . 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 1538 ∈ wcel 2111 (class class class)co 7135 ℂcc 10524 1c1 10527 · cmul 10531 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-mulcl 10588 ax-mulcom 10590 ax-mulass 10592 ax-distr 10593 ax-1rid 10596 ax-cnre 10599 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-ral 3111 df-rex 3112 df-v 3443 df-un 3886 df-in 3888 df-ss 3898 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-iota 6283 df-fv 6332 df-ov 7138 |
This theorem is referenced by: 00id 10804 halfpm6th 11846 div4p1lem1div2 11880 3halfnz 12049 crreczi 13585 fac2 13635 hashxplem 13790 bpoly1 15397 bpoly2 15403 bpoly3 15404 bpoly4 15405 efival 15497 ef01bndlem 15529 3dvdsdec 15673 3dvds2dec 15674 odd2np1lem 15681 m1expo 15716 m1exp1 15717 nno 15723 divalglem5 15738 gcdaddmlem 15862 prmo2 16366 dec5nprm 16392 2exp8 16415 13prm 16441 23prm 16444 37prm 16446 43prm 16447 83prm 16448 139prm 16449 163prm 16450 317prm 16451 631prm 16452 1259lem2 16457 1259lem3 16458 1259lem4 16459 1259lem5 16460 2503lem1 16462 2503lem2 16463 2503lem3 16464 2503prm 16465 4001lem1 16466 4001lem2 16467 4001lem3 16468 4001lem4 16469 cnmsgnsubg 20266 sin2pim 25078 cos2pim 25079 sincosq3sgn 25093 sincosq4sgn 25094 tangtx 25098 sincosq1eq 25105 sincos4thpi 25106 sincos6thpi 25108 pige3ALT 25112 abssinper 25113 ang180lem2 25396 ang180lem3 25397 1cubr 25428 asin1 25480 dvatan 25521 log2cnv 25530 log2ublem3 25534 log2ub 25535 logfacbnd3 25807 bclbnd 25864 bpos1 25867 bposlem8 25875 lgsdilem 25908 lgsdir2lem1 25909 lgsdir2lem4 25912 lgsdir2lem5 25913 lgsdir2 25914 lgsdir 25916 2lgsoddprmlem3c 25996 dchrisum0flblem1 26092 rpvmasum2 26096 log2sumbnd 26128 ax5seglem7 26729 ex-fl 28232 ipasslem10 28622 hisubcomi 28887 normlem1 28893 normlem9 28901 norm-ii-i 28920 normsubi 28924 polid2i 28940 lnophmlem2 29800 lnfn0i 29825 nmopcoi 29878 unierri 29887 addltmulALT 30229 dpmul4 30616 sgnmul 31910 logdivsqrle 32031 hgt750lem 32032 hgt750lem2 32033 problem4 33024 quad3 33026 cnndvlem1 33989 sin2h 35047 poimirlem26 35083 cntotbnd 35234 60gcd6e6 39292 12lcm5e60 39296 60lcm7e420 39298 sqdeccom12 39483 ex-decpmul 39486 areaquad 40166 resqrtvalex 40345 imsqrtvalex 40346 coskpi2 42508 stoweidlem13 42655 wallispilem2 42708 wallispilem4 42710 wallispi2lem1 42713 dirkerper 42738 dirkertrigeqlem1 42740 dirkercncflem1 42745 sqwvfoura 42870 sqwvfourb 42871 fourierswlem 42872 fouriersw 42873 257prm 44078 fmtnofac1 44087 fmtno4prmfac 44089 fmtno4nprmfac193 44091 fmtno5faclem1 44096 fmtno5faclem2 44097 139prmALT 44113 127prm 44116 11t31e341 44250 2exp340mod341 44251 nfermltl8rev 44260 tgoldbach 44335 |
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