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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 11110 | . 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 1541 ∈ wcel 2113 (class class class)co 7352 ℂcc 11011 + caddc 11016 · cmul 11018 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2705 ax-addcl 11073 ax-mulcom 11077 ax-distr 11080 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2712 df-cleq 2725 df-clel 2808 df-rab 3397 df-v 3439 df-dif 3901 df-un 3903 df-ss 3915 df-nul 4283 df-if 4475 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-br 5094 df-iota 6442 df-fv 6494 df-ov 7355 |
| This theorem is referenced by: numma 12638 binom2i 14121 3dvdsdec 16245 3dvds2dec 16246 dec5nprm 16980 dec2nprm 16981 mod2xnegi 16985 karatsuba 16997 sincosq3sgn 26437 sincosq4sgn 26438 ang180lem2 26748 1cubrlem 26779 bposlem8 27230 2lgsoddprmlem3c 27351 2lgsoddprmlem3d 27352 normlem3 31094 dpmul100 32884 dpmul1000 32886 dpadd3 32899 dpmul4 32901 cos9thpiminplylem5 33820 problem2 35731 areaquad 43334 tgoldbachlt 47941 |
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