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| Mirrors > Home > ILE Home > Th. List > mul01d | GIF version | ||
| Description: Multiplication by 0. Theorem I.6 of [Apostol] p. 18. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| mul01d.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| Ref | Expression |
|---|---|
| mul01d | ⊢ (𝜑 → (𝐴 · 0) = 0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mul01d.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | mul01 8658 | . 2 ⊢ (𝐴 ∈ ℂ → (𝐴 · 0) = 0) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → (𝐴 · 0) = 0) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ∈ wcel 2203 (class class class)co 6049 ℂcc 8121 0cc0 8123 · cmul 8128 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2206 ax-ext 2214 ax-sep 4227 ax-pow 4286 ax-pr 4321 ax-setind 4658 ax-resscn 8215 ax-1cn 8216 ax-icn 8218 ax-addcl 8219 ax-addrcl 8220 ax-mulcl 8221 ax-addcom 8223 ax-mulcom 8224 ax-addass 8225 ax-distr 8227 ax-i2m1 8228 ax-0id 8231 ax-rnegex 8232 ax-cnre 8234 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2814 df-sbc 3042 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-br 4109 df-opab 4171 df-id 4413 df-xp 4754 df-rel 4755 df-cnv 4756 df-co 4757 df-dm 4758 df-iota 5311 df-fun 5353 df-fv 5359 df-riota 6002 df-ov 6052 df-oprab 6053 df-mpo 6054 df-sub 8442 |
| This theorem is referenced by: mulap0r 8885 diveqap0 8952 div0ap 8972 mulle0r 9214 un0mulcl 9526 modqid 10707 addmodlteq 10756 expmul 10942 bcval5 11121 fsummulc2 12127 geolim 12190 fprodeq0 12296 0dvds 12490 gcdaddm 12673 bezoutlema 12688 bezoutlemb 12689 lcmgcd 12768 mulgcddvds 12784 cncongr2 12794 prmdiv 12925 pcaddlem 13030 qexpz 13043 mulgnn0ass 13864 dvcnp2cntop 15551 plymullem1 15600 dvply1 15617 sin0pilem1 15633 sin0pilem2 15634 sinmpi 15667 cosmpi 15668 sinppi 15669 cosppi 15670 lgsdilem 15887 lgsdir2 15893 lgsdirnn0 15907 lgsdinn0 15908 lgsquad3 15944 trilpolemclim 16807 trilpolemisumle 16809 trilpolemeq1 16811 nconstwlpolem0 16835 |
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