| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > times2d | Structured version Visualization version GIF version | ||
| Description: A number times 2. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| 2timesd.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| Ref | Expression |
|---|---|
| times2d | ⊢ (𝜑 → (𝐴 · 2) = (𝐴 + 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2timesd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | times2 12373 | . 2 ⊢ (𝐴 ∈ ℂ → (𝐴 · 2) = (𝐴 + 𝐴)) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝜑 → (𝐴 · 2) = (𝐴 + 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ∈ wcel 2149 (class class class)co 7408 ℂcc 11094 + caddc 11099 · cmul 11101 2c2 12291 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-resscn 11153 ax-1cn 11154 ax-icn 11155 ax-addcl 11156 ax-mulcl 11158 ax-mulcom 11160 ax-mulass 11162 ax-distr 11163 ax-1rid 11166 ax-cnre 11169 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-ss 3930 df-nul 4295 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-br 5111 df-iota 6489 df-fv 6541 df-ov 7411 df-2 12299 |
| This theorem is referenced by: div4p1lem1div2 12495 climcndslem1 15899 climcndslem2 15900 sadcaddlem 16511 dvexp3 26102 chordthmlem 26959 chordthmlem2 26960 chordthmlem4 26962 logfaclbnd 27348 rplogsumlem1 27610 nexple 33114 aks4d1p1p5 42727 fltne 43261 |
| Copyright terms: Public domain | W3C validator |