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| Mirrors > Home > MPE Home > Th. List > divrec2d | Structured version Visualization version GIF version | ||
| Description: Relationship between division and reciprocal. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| div1d.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| divcld.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| divcld.3 | ⊢ (𝜑 → 𝐵 ≠ 0) |
| Ref | Expression |
|---|---|
| divrec2d | ⊢ (𝜑 → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | div1d.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | divcld.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 3 | divcld.3 | . 2 ⊢ (𝜑 → 𝐵 ≠ 0) | |
| 4 | divrec2 11800 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐵 ≠ 0) → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) | |
| 5 | 1, 2, 3, 4 | syl3anc 1373 | 1 ⊢ (𝜑 → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 ≠ wne 2929 (class class class)co 7352 ℂcc 11011 0cc0 11013 1c1 11014 · cmul 11018 / cdiv 11781 |
| 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-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-po 5527 df-so 5528 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-div 11782 |
| This theorem is referenced by: expaddzlem 14014 rediv 15040 imdiv 15047 geo2sum 15782 clim2div 15798 efaddlem 16002 sinhval 16065 cvsmuleqdivd 25062 sca2rab 25441 itg2mulclem 25675 itg2mulc 25676 dvmptdivc 25897 dvexp3 25910 dvlip 25926 dvradcnv 26358 tanregt0 26476 logtayl 26597 cxpeq 26695 chordthmlem2 26771 chordthmlem4 26773 heron 26776 dquartlem1 26789 asinlem3 26809 asinsin 26830 efiatan2 26855 atantayl2 26876 amgmlem 26928 basellem8 27026 chebbnd1lem3 27410 dchrmusum2 27433 dchrvmasumlem3 27438 dchrisum0lem1 27455 selberg2lem 27489 logdivbnd 27495 pntrsumo1 27504 pntrlog2bndlem5 27520 pntibndlem2 27530 pntlemr 27541 pntlemo 27546 nmblolbii 30781 blocnilem 30786 nmbdoplbi 32006 nmcoplbi 32010 nmbdfnlbi 32031 nmcfnlbi 32034 constrdircl 33799 constrrecl 33803 cos9thpiminplylem2 33817 logdivsqrle 34684 knoppndvlem7 36583 dvtan 37730 dvasin 37764 areacirclem1 37768 areacirclem4 37771 readvcot 42482 areaquad 43333 wallispi2lem1 46193 stirlinglem4 46199 stirlinglem5 46200 stirlinglem15 46210 dirkertrigeqlem2 46221 dirkertrigeq 46223 dirkercncflem2 46226 fourierdlem30 46259 fourierdlem57 46285 fourierdlem58 46286 fourierdlem62 46290 fourierdlem95 46323 nn0digval 48725 eenglngeehlnmlem1 48862 eenglngeehlnmlem2 48863 |
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