| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 11519 | . 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 1570 ∈ wcel 2147 (class class class)co 7446 ℂcc 11228 0cc0 11230 · cmul 11235 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 ax-resscn 11287 ax-1cn 11288 ax-icn 11289 ax-addcl 11290 ax-addrcl 11291 ax-mulcl 11292 ax-mulrcl 11293 ax-mulcom 11294 ax-addass 11295 ax-mulass 11296 ax-distr 11297 ax-i2m1 11298 ax-1ne0 11299 ax-1rid 11300 ax-rnegex 11301 ax-rrecex 11302 ax-cnre 11303 ax-pre-lttri 11304 ax-pre-lttrn 11305 ax-pre-ltadd 11306 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5172 df-mpt 5191 df-id 5551 df-po 5564 df-so 5565 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-ov 7449 df-er 8748 df-en 9005 df-dom 9006 df-sdom 9007 df-pnf 11375 df-mnf 11376 df-ltxr 11378 |
| This theorem is used by: ine0 11781 msqge0 11867 recextlem2 11977 eqneg 12067 crne0 12343 2t0e0 12543 it0e0 12599 num0h 12856 discr 14414 sin4lt0 16395 demoivreALT 16401 5ndvds3 16615 gcdaddmlem 16728 bezout 16748 139prm 17334 317prm 17336 631prm 17337 1259lem4 17344 2503lem1 17347 2503lem2 17348 4001lem1 17351 4001lem2 17352 4001lem3 17353 4001lem4 17354 odadd1 20095 minveclem7 25789 itg1addlem4 26053 aalioulem3 26694 dcubic 27207 log2ublem3 27309 basellem7 27447 basellem9 27449 lgsdir2 27690 selberg2lem 27910 logdivbnd 27916 pntrsumo1 27925 pntrlog2bndlem5 27941 axpaschlem 29551 axlowdimlem6 29558 nmblolbii 31434 siilem1 31486 minvecolem7 31518 eigorthi 32472 nmbdoplbi 32659 nmcoplbi 32663 nmbdfnlbi 32684 nmcfnlbi 32687 nmopcoi 32730 itgexpif 35318 hgt750lem2 35364 subfacval2 36132 areacirc 38836 60lcm7e420 43263 3lexlogpow5ineq1 43307 sqn5i 43546 139prmALT 48896 |
| Copyright terms: Public domain | W3C validator |