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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 11207 | . 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 1570 ∈ wcel 2143 (class class class)co 7412 ℂcc 11099 1c1 11102 · cmul 11106 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-mulcl 11163 ax-mulcom 11165 ax-mulass 11167 ax-distr 11168 ax-1rid 11171 ax-cnre 11174 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-iota 6494 df-fv 6546 df-ov 7415 |
| This theorem is referenced by: addrid 11391 0lt1 11737 muleqadd 11859 1t1e1 12403 2t1e2 12404 3t1e3 12406 9p1e10 12714 numltc 12743 numsucc 12757 dec10p 12760 numadd 12764 numaddc 12765 11multnc 12785 4t3lem 12814 5t2e10 12817 9t11e99OLD 12848 nn0opthlem1 14306 faclbnd4lem1 14331 sgnmul 15146 rei 15209 imi 15210 cji 15212 sqrtm1 15328 0.999... 15937 efival 16209 ef01bndlem 16241 5ndvds6 16473 3lcm2e6 16792 decsplit0b 17140 2exp8 17149 37prm 17182 43prm 17183 83prm 17184 139prm 17185 163prm 17186 317prm 17187 1259lem1 17192 1259lem2 17193 1259lem3 17194 1259lem4 17195 1259lem5 17196 2503lem1 17198 2503lem2 17199 2503prm 17201 4001lem1 17202 4001lem2 17203 4001lem3 17204 cnmsgnsubg 21708 mdetralt 22746 dveflem 26119 dvsincos 26121 efhalfpi 26614 pige3ALT 26663 cosne0 26672 efif1olem4 26688 logf1o2 26793 asin1 27037 dvatan 27078 log2ublem3 27091 log2ub 27092 birthday 27097 basellem9 27231 ppiub 27346 chtub 27354 bposlem8 27433 lgsdir2 27472 mulog2sumlem2 27677 pntlemb 27739 avril1 30792 ipidsq 31040 nmopadjlem 32419 nmopcoadji 32431 unierri 32434 signswch 34926 itgexpif 34971 reprlt 34984 breprexp 34998 hgt750lem 35016 hgt750lem2 35017 circum 36144 dvasin 38333 3lexlogpow5ineq1 42799 3lexlogpow5ineq5 42805 aks4d1p1 42821 235t711 43044 ex-decpmul 43045 it1ei 43055 sqrtcval2 44348 resqrtvalex 44351 imsqrtvalex 44352 inductionexd 44861 xralrple3 46069 wallispi 46764 wallispi2lem2 46766 stirlinglem1 46768 dirkertrigeqlem3 46794 modm1p1ne 48090 257prm 48290 fmtno4prmfac193 48302 fmtno5fac 48311 139prmALT 48325 127prm 48328 2exp340mod341 48475 |
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