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| Mirrors > Home > MPE Home > Th. List > adddiri | Structured version Visualization version GIF version | ||
| Description: Distributive law (right-distributivity). (Contributed by NM, 16-Feb-1995.) |
| Ref | Expression |
|---|---|
| axi.1 | ⊢ 𝐴 ∈ ℂ |
| axi.2 | ⊢ 𝐵 ∈ ℂ |
| axi.3 | ⊢ 𝐶 ∈ ℂ |
| Ref | Expression |
|---|---|
| adddiri | ⊢ ((𝐴 + 𝐵) · 𝐶) = ((𝐴 · 𝐶) + (𝐵 · 𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axi.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
| 2 | axi.2 | . 2 ⊢ 𝐵 ∈ ℂ | |
| 3 | axi.3 | . 2 ⊢ 𝐶 ∈ ℂ | |
| 4 | adddir 11165 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → ((𝐴 + 𝐵) · 𝐶) = ((𝐴 · 𝐶) + (𝐵 · 𝐶))) | |
| 5 | 1, 2, 3, 4 | mp3an 1463 | 1 ⊢ ((𝐴 + 𝐵) · 𝐶) = ((𝐴 · 𝐶) + (𝐵 · 𝐶)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 ∈ wcel 2109 (class class class)co 7387 ℂcc 11066 + caddc 11071 · cmul 11073 |
| 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 2008 ax-8 2111 ax-9 2119 ax-ext 2701 ax-addcl 11128 ax-mulcom 11132 ax-distr 11135 |
| 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 2066 df-clab 2708 df-cleq 2721 df-clel 2803 df-rab 3406 df-v 3449 df-dif 3917 df-un 3919 df-ss 3931 df-nul 4297 df-if 4489 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-br 5108 df-iota 6464 df-fv 6519 df-ov 7390 |
| This theorem is referenced by: numma 12693 binom2i 14177 3dvdsdec 16302 3dvds2dec 16303 dec5nprm 17037 dec2nprm 17038 mod2xnegi 17042 karatsuba 17054 sincosq3sgn 26409 sincosq4sgn 26410 ang180lem2 26720 1cubrlem 26751 bposlem8 27202 2lgsoddprmlem3c 27323 2lgsoddprmlem3d 27324 normlem3 31041 dpmul100 32817 dpmul1000 32819 dpadd3 32832 dpmul4 32834 cos9thpiminplylem5 33776 problem2 35653 areaquad 43205 tgoldbachlt 47817 |
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