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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 11826 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐵 ≠ 0) → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) | |
| 5 | 1, 2, 3, 4 | syl3anc 1374 | 1 ⊢ (𝜑 → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ≠ wne 2932 (class class class)co 7367 ℂcc 11036 0cc0 11038 1c1 11039 · cmul 11043 / cdiv 11807 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-po 5539 df-so 5540 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-div 11808 |
| This theorem is referenced by: expaddzlem 14067 rediv 15093 imdiv 15100 geo2sum 15838 clim2div 15854 efaddlem 16058 sinhval 16121 cvsmuleqdivd 25101 sca2rab 25479 itg2mulclem 25713 itg2mulc 25714 dvmptdivc 25932 dvexp3 25945 dvlip 25960 dvradcnv 26386 tanregt0 26503 logtayl 26624 cxpeq 26721 chordthmlem2 26797 chordthmlem4 26799 heron 26802 dquartlem1 26815 asinlem3 26835 asinsin 26856 efiatan2 26881 atantayl2 26902 amgmlem 26953 basellem8 27051 chebbnd1lem3 27434 dchrmusum2 27457 dchrvmasumlem3 27462 dchrisum0lem1 27479 selberg2lem 27513 logdivbnd 27519 pntrsumo1 27528 pntrlog2bndlem5 27544 pntibndlem2 27554 pntlemr 27565 pntlemo 27570 nmblolbii 30870 blocnilem 30875 nmbdoplbi 32095 nmcoplbi 32099 nmbdfnlbi 32120 nmcfnlbi 32123 constrdircl 33909 constrrecl 33913 cos9thpiminplylem2 33927 logdivsqrle 34794 knoppndvlem7 36778 dvtan 37991 dvasin 38025 areacirclem1 38029 areacirclem4 38032 readvcot 42796 areaquad 43644 wallispi2lem1 46499 stirlinglem4 46505 stirlinglem5 46506 stirlinglem15 46516 dirkertrigeqlem2 46527 dirkertrigeq 46529 dirkercncflem2 46532 fourierdlem30 46565 fourierdlem57 46591 fourierdlem58 46592 fourierdlem62 46596 fourierdlem95 46629 nn0digval 49076 eenglngeehlnmlem1 49213 eenglngeehlnmlem2 49214 |
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