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| Mirrors > Home > MPE Home > Th. List > mulridi | 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 |
|---|---|
| mulridi | ⊢ (𝐴 · 1) = 𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axi.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
| 2 | mulrid 11110 | . 2 ⊢ (𝐴 ∈ ℂ → (𝐴 · 1) = 𝐴) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 · 1) = 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ∈ wcel 2111 (class class class)co 7346 ℂcc 11004 1c1 11007 · cmul 11011 |
| 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 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-ext 2703 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-mulcl 11068 ax-mulcom 11070 ax-mulass 11072 ax-distr 11073 ax-1rid 11076 ax-cnre 11079 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2710 df-cleq 2723 df-clel 2806 df-rex 3057 df-rab 3396 df-v 3438 df-dif 3900 df-un 3902 df-ss 3914 df-nul 4281 df-if 4473 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-br 5090 df-iota 6437 df-fv 6489 df-ov 7349 |
| This theorem is referenced by: addrid 11293 0lt1 11639 muleqadd 11761 1t1e1 12282 2t1e2 12283 3t1e3 12285 9p1e10 12590 numltc 12614 numsucc 12628 dec10p 12631 numadd 12635 numaddc 12636 11multnc 12656 4t3lem 12685 5t2e10 12688 9t11e99 12718 nn0opthlem1 14175 faclbnd4lem1 14200 rei 15063 imi 15064 cji 15066 sqrtm1 15182 0.999... 15788 efival 16061 ef01bndlem 16093 5ndvds6 16325 3lcm2e6 16643 decsplit0b 16991 2exp8 17000 37prm 17032 43prm 17033 83prm 17034 139prm 17035 163prm 17036 317prm 17037 1259lem1 17042 1259lem2 17043 1259lem3 17044 1259lem4 17045 1259lem5 17046 2503lem1 17048 2503lem2 17049 2503prm 17051 4001lem1 17052 4001lem2 17053 4001lem3 17054 cnmsgnsubg 21514 mdetralt 22523 dveflem 25910 dvsincos 25912 efhalfpi 26407 pige3ALT 26456 cosne0 26465 efif1olem4 26481 logf1o2 26586 asin1 26831 dvatan 26872 log2ublem3 26885 log2ub 26886 birthday 26891 basellem9 27026 ppiub 27142 chtub 27150 bposlem8 27229 lgsdir2 27268 mulog2sumlem2 27473 pntlemb 27535 avril1 30443 ipidsq 30690 nmopadjlem 32069 nmopcoadji 32081 unierri 32084 sgnmul 32818 signswch 34574 itgexpif 34619 reprlt 34632 breprexp 34646 hgt750lem 34664 hgt750lem2 34665 circum 35718 dvasin 37743 3lexlogpow5ineq1 42146 3lexlogpow5ineq5 42152 aks4d1p1 42168 235t711 42397 ex-decpmul 42398 it1ei 42408 sqrtcval2 43734 resqrtvalex 43737 imsqrtvalex 43738 inductionexd 44247 xralrple3 45471 wallispi 46167 wallispi2lem2 46169 stirlinglem1 46171 dirkertrigeqlem3 46197 modm1p1ne 47469 257prm 47660 fmtno4prmfac193 47672 fmtno5fac 47681 139prmALT 47695 127prm 47698 2exp340mod341 47832 |
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