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Theorem adddiri 11248
Description: Distributive law (right-distributivity). (Contributed by NM, 16-Feb-1995.)
Hypotheses
Ref Expression
axi.1 𝐴 ∈ ℂ
axi.2 𝐵 ∈ ℂ
axi.3 𝐶 ∈ ℂ
Assertion
Ref Expression
adddiri ((𝐴 + 𝐵) · 𝐶) = ((𝐴 · 𝐶) + (𝐵 · 𝐶))

Proof of Theorem adddiri
StepHypRef Expression
1 axi.1 . 2 𝐴 ∈ ℂ
2 axi.2 . 2 𝐵 ∈ ℂ
3 axi.3 . 2 𝐶 ∈ ℂ
4 adddir 11226 . 2 ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → ((𝐴 + 𝐵) · 𝐶) = ((𝐴 · 𝐶) + (𝐵 · 𝐶)))
51, 2, 3, 4mp3an 1463 1 ((𝐴 + 𝐵) · 𝐶) = ((𝐴 · 𝐶) + (𝐵 · 𝐶))
Colors of variables: wff setvar class
Syntax hints:   = wceq 1540  wcel 2108  (class class class)co 7405  cc 11127   + caddc 11132   · cmul 11134
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-ext 2707  ax-addcl 11189  ax-mulcom 11193  ax-distr 11196
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-sb 2065  df-clab 2714  df-cleq 2727  df-clel 2809  df-rab 3416  df-v 3461  df-dif 3929  df-un 3931  df-ss 3943  df-nul 4309  df-if 4501  df-sn 4602  df-pr 4604  df-op 4608  df-uni 4884  df-br 5120  df-iota 6484  df-fv 6539  df-ov 7408
This theorem is referenced by:  numma  12752  binom2i  14230  3dvdsdec  16351  3dvds2dec  16352  dec5nprm  17086  dec2nprm  17087  mod2xnegi  17091  karatsuba  17103  sincosq3sgn  26461  sincosq4sgn  26462  ang180lem2  26772  1cubrlem  26803  bposlem8  27254  2lgsoddprmlem3c  27375  2lgsoddprmlem3d  27376  normlem3  31093  dpmul100  32871  dpmul1000  32873  dpadd3  32886  dpmul4  32888  cos9thpiminplylem5  33820  problem2  35688  areaquad  43240  tgoldbachlt  47830
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