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| Mirrors > Home > ILE Home > Th. List > mul02d | 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 |
|---|---|
| mul02d | ⊢ (𝜑 → (0 · 𝐴) = 0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mul01d.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | mul02 8501 | . 2 ⊢ (𝐴 ∈ ℂ → (0 · 𝐴) = 0) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → (0 · 𝐴) = 0) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1375 ∈ wcel 2180 (class class class)co 5974 ℂcc 7965 0cc0 7967 · cmul 7972 |
| 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 617 ax-in2 618 ax-io 713 ax-5 1473 ax-7 1474 ax-gen 1475 ax-ie1 1519 ax-ie2 1520 ax-8 1530 ax-10 1531 ax-11 1532 ax-i12 1533 ax-bndl 1535 ax-4 1536 ax-17 1552 ax-i9 1556 ax-ial 1560 ax-i5r 1561 ax-14 2183 ax-ext 2191 ax-sep 4181 ax-pow 4237 ax-pr 4272 ax-setind 4606 ax-resscn 8059 ax-1cn 8060 ax-icn 8062 ax-addcl 8063 ax-addrcl 8064 ax-mulcl 8065 ax-addcom 8067 ax-mulcom 8068 ax-addass 8069 ax-distr 8071 ax-i2m1 8072 ax-0id 8075 ax-rnegex 8076 ax-cnre 8078 |
| This theorem depends on definitions: df-bi 117 df-3an 985 df-tru 1378 df-fal 1381 df-nf 1487 df-sb 1789 df-eu 2060 df-mo 2061 df-clab 2196 df-cleq 2202 df-clel 2205 df-nfc 2341 df-ne 2381 df-ral 2493 df-rex 2494 df-reu 2495 df-rab 2497 df-v 2781 df-sbc 3009 df-dif 3179 df-un 3181 df-in 3183 df-ss 3190 df-pw 3631 df-sn 3652 df-pr 3653 df-op 3655 df-uni 3868 df-br 4063 df-opab 4125 df-id 4361 df-xp 4702 df-rel 4703 df-cnv 4704 df-co 4705 df-dm 4706 df-iota 5254 df-fun 5296 df-fv 5302 df-riota 5927 df-ov 5977 df-oprab 5978 df-mpo 5979 df-sub 8287 |
| This theorem is referenced by: mulneg1 8509 mulap0r 8730 mulap0 8769 un0mulcl 9371 mul2lt0rgt0 9924 mul2lt0np 9927 lincmb01cmp 10167 iccf1o 10168 bcval5 10952 hashxp 11015 remul2 11350 immul2 11357 fsumconst 11931 binomlem 11960 fprodeq0 12094 fprodeq0g 12115 efne0 12155 dvds0 12283 mulmoddvds 12340 mulgcd 12503 bezoutr1 12520 lcmgcd 12566 qnumgt0 12686 pcexp 12798 mulgnn0ass 13661 dvmptcmulcn 15360 dvef 15366 ply1termlem 15381 plyaddlem1 15386 plymullem1 15387 plycoeid3 15396 sin0pilem1 15420 sinhalfpip 15459 sinhalfpim 15460 coshalfpip 15461 coshalfpim 15462 lgsdir2 15677 lgsdir 15679 lgsdirnn0 15691 lgsdinn0 15692 lgsquad2lem2 15726 |
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