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| Mirrors > Home > MPE Home > Th. List > mul01i | Structured version Visualization version GIF version | ||
| Description: Multiplication by 0. Theorem I.6 of [Apostol] p. 18. (Contributed by NM, 23-Nov-1994.) (Revised by Scott Fenton, 3-Jan-2013.) |
| Ref | Expression |
|---|---|
| mul.1 | ⊢ 𝐴 ∈ ℂ |
| Ref | Expression |
|---|---|
| mul01i | ⊢ (𝐴 · 0) = 0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mul.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
| 2 | mul01 11493 | . 2 ⊢ (𝐴 ∈ ℂ → (𝐴 · 0) = 0) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 · 0) = 0 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ∈ wcel 2144 (class class class)co 7421 ℂcc 11202 0cc0 11204 · cmul 11209 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-po 5558 df-so 5559 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-ov 7424 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-ltxr 11352 |
| This theorem is used by: ine0 11755 msqge0 11841 recextlem2 11951 eqneg 12041 crne0 12317 2t0e0 12517 it0e0 12573 num0h 12830 discr 14388 sin4lt0 16369 demoivreALT 16375 5ndvds3 16589 gcdaddmlem 16702 bezout 16722 139prm 17308 317prm 17310 631prm 17311 1259lem4 17318 2503lem1 17321 2503lem2 17322 4001lem1 17325 4001lem2 17326 4001lem3 17327 4001lem4 17328 odadd1 20068 minveclem7 25762 itg1addlem4 26026 aalioulem3 26667 dcubic 27180 log2ublem3 27282 basellem7 27420 basellem9 27422 lgsdir2 27663 selberg2lem 27883 logdivbnd 27889 pntrsumo1 27898 pntrlog2bndlem5 27914 axpaschlem 29524 axlowdimlem6 29531 nmblolbii 31407 siilem1 31459 minvecolem7 31491 eigorthi 32445 nmbdoplbi 32632 nmcoplbi 32636 nmbdfnlbi 32657 nmcfnlbi 32660 nmopcoi 32703 itgexpif 35282 hgt750lem2 35328 subfacval2 36039 areacirc 38725 60lcm7e420 43154 3lexlogpow5ineq1 43198 sqn5i 43436 139prmALT 48775 |
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