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| Mirrors > Home > MPE Home > Th. List > mulneg1d | Structured version Visualization version GIF version | ||
| Description: Product with negative is negative of product. Theorem I.12 of [Apostol] p. 18. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| mulm1d.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| mulnegd.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| Ref | Expression |
|---|---|
| mulneg1d | ⊢ (𝜑 → (-𝐴 · 𝐵) = -(𝐴 · 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mulm1d.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | mulnegd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 3 | mulneg1 11674 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (-𝐴 · 𝐵) = -(𝐴 · 𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 596 | 1 ⊢ (𝜑 → (-𝐴 · 𝐵) = -(𝐴 · 𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 (class class class)co 7413 ℂcc 11122 · cmul 11129 -cneg 11466 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 |
| 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 2100 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-ltxr 11272 df-sub 11467 df-neg 11468 |
| This theorem is used by: divsubdiv 11955 recgt0 12085 xmulneg1 13321 expmulz 14172 discr1 14303 iseraltlem3 15771 incexclem 15925 incexc 15926 mulgass 19234 cphipval 25471 mbfmulc2lem 25875 mbfmulc2 25891 itg2monolem1 25978 itgmulc2 26061 dvrecg 26200 dvmptdiv 26201 dvexp3 26205 dvfsumlem2 26254 aaliou3lem2 26579 advlogexp 26892 logtayl2 26899 dcubic2 27081 dcubic 27083 ftalem5 27313 lgsdilem 27560 2sqlem4 27657 pntrsumo1 27801 pntrlog2bndlem4 27816 brbtwn2 29362 colinearalglem4 29366 axeuclidlem 29419 constrrtcc 34245 constrreinvcl 34282 cos9thpiminplylem1 34292 cos9thpiminplylem2 34293 logdivsqrle 35158 fwddifnp1 36745 itgmulc2nc 38437 lcmineqlem10 42904 quadfac 43071 3cubeslem3r 43532 pellexlem6 43675 jm2.19lem1 43830 jm2.19lem4 43833 jm2.19 43834 binomcxplemnotnn0 45180 sineq0ALT 45759 mulltgt0 45856 fperiodmul 46137 cosknegpi 46697 itgsinexplem1 46782 stoweidlem13 46841 stoweidlem42 46870 fourierdlem39 46974 fourierdlem41 46976 fourierdlem48 46982 fourierdlem49 46983 fourierdlem64 46998 etransclem46 47108 eenglngeehlnmlem1 49667 eenglngeehlnmlem2 49668 rrx2linest 49672 rrx2linest2 49674 line2 49682 itscnhlc0yqe 49689 itschlc0yqe 49690 itsclc0yqsol 49694 itsclinecirc0b 49704 itsclquadb 49706 dvcsc 50690 dvcot 50691 |
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