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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 8667 | . 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 2205 (class class class)co 6052 ℂcc 8130 0cc0 8132 · cmul 8137 |
| 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 2208 ax-ext 2216 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-setind 4661 ax-resscn 8224 ax-1cn 8225 ax-icn 8227 ax-addcl 8228 ax-addrcl 8229 ax-mulcl 8230 ax-addcom 8232 ax-mulcom 8233 ax-addass 8234 ax-distr 8236 ax-i2m1 8237 ax-0id 8240 ax-rnegex 8241 ax-cnre 8243 |
| 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 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3045 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-br 4112 df-opab 4174 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-iota 5314 df-fun 5356 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-sub 8451 |
| This theorem is referenced by: mulap0r 8894 diveqap0 8961 div0ap 8981 mulle0r 9223 un0mulcl 9535 modqid 10718 addmodlteq 10767 expmul 10953 bcval5 11133 fsummulc2 12142 geolim 12205 fprodeq0 12311 0dvds 12505 gcdaddm 12688 bezoutlema 12703 bezoutlemb 12704 lcmgcd 12783 mulgcddvds 12799 cncongr2 12809 prmdiv 12940 pcaddlem 13045 qexpz 13058 mulgnn0ass 13896 dvcnp2cntop 15613 plymullem1 15662 dvply1 15679 sin0pilem1 15695 sin0pilem2 15696 sinmpi 15729 cosmpi 15730 sinppi 15731 cosppi 15732 lgsdilem 15949 lgsdir2 15955 lgsdirnn0 15969 lgsdinn0 15970 lgsquad3 16006 trilpolemclim 16869 trilpolemisumle 16871 trilpolemeq1 16873 nconstwlpolem0 16898 |
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