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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 11142 | . 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 1542 ∈ wcel 2114 (class class class)co 7367 ℂcc 11036 1c1 11039 · cmul 11043 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-mulcl 11100 ax-mulcom 11102 ax-mulass 11104 ax-distr 11105 ax-1rid 11108 ax-cnre 11111 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-iota 6454 df-fv 6506 df-ov 7370 |
| This theorem is referenced by: addrid 11326 0lt1 11672 muleqadd 11794 1t1e1 12338 2t1e2 12339 3t1e3 12341 9p1e10 12646 numltc 12670 numsucc 12684 dec10p 12687 numadd 12691 numaddc 12692 11multnc 12712 4t3lem 12741 5t2e10 12744 9t11e99 12774 nn0opthlem1 14230 faclbnd4lem1 14255 rei 15118 imi 15119 cji 15121 sqrtm1 15237 0.999... 15846 efival 16119 ef01bndlem 16151 5ndvds6 16383 3lcm2e6 16702 decsplit0b 17050 2exp8 17059 37prm 17091 43prm 17092 83prm 17093 139prm 17094 163prm 17095 317prm 17096 1259lem1 17101 1259lem2 17102 1259lem3 17103 1259lem4 17104 1259lem5 17105 2503lem1 17107 2503lem2 17108 2503prm 17110 4001lem1 17111 4001lem2 17112 4001lem3 17113 cnmsgnsubg 21557 mdetralt 22573 dveflem 25946 dvsincos 25948 efhalfpi 26435 pige3ALT 26484 cosne0 26493 efif1olem4 26509 logf1o2 26614 asin1 26858 dvatan 26899 log2ublem3 26912 log2ub 26913 birthday 26918 basellem9 27052 ppiub 27167 chtub 27175 bposlem8 27254 lgsdir2 27293 mulog2sumlem2 27498 pntlemb 27560 avril1 30533 ipidsq 30781 nmopadjlem 32160 nmopcoadji 32172 unierri 32175 sgnmul 32908 signswch 34705 itgexpif 34750 reprlt 34763 breprexp 34777 hgt750lem 34795 hgt750lem2 34796 circum 35856 dvasin 38025 3lexlogpow5ineq1 42493 3lexlogpow5ineq5 42499 aks4d1p1 42515 235t711 42737 ex-decpmul 42738 it1ei 42748 sqrtcval2 44069 resqrtvalex 44072 imsqrtvalex 44073 inductionexd 44582 xralrple3 45803 wallispi 46498 wallispi2lem2 46500 stirlinglem1 46502 dirkertrigeqlem3 46528 modm1p1ne 47824 257prm 48024 fmtno4prmfac193 48036 fmtno5fac 48045 139prmALT 48059 127prm 48062 2exp340mod341 48209 |
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