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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 11966 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐵 ≠ 0) → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) | |
5 | 1, 2, 3, 4 | syl3anc 1371 | 1 ⊢ (𝜑 → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2108 ≠ wne 2946 (class class class)co 7448 ℂcc 11182 0cc0 11184 1c1 11185 · cmul 11189 / cdiv 11947 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-br 5167 df-opab 5229 df-mpt 5250 df-id 5593 df-po 5607 df-so 5608 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-er 8763 df-en 9004 df-dom 9005 df-sdom 9006 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-div 11948 |
This theorem is referenced by: expaddzlem 14156 rediv 15180 imdiv 15187 geo2sum 15921 clim2div 15937 efaddlem 16141 sinhval 16202 cvsmuleqdivd 25186 sca2rab 25566 itg2mulclem 25801 itg2mulc 25802 dvmptdivc 26023 dvexp3 26036 dvlip 26052 dvradcnv 26482 tanregt0 26599 logtayl 26720 cxpeq 26818 chordthmlem2 26894 chordthmlem4 26896 heron 26899 dquartlem1 26912 asinlem3 26932 asinsin 26953 efiatan2 26978 atantayl2 26999 amgmlem 27051 basellem8 27149 chebbnd1lem3 27533 dchrmusum2 27556 dchrvmasumlem3 27561 dchrisum0lem1 27578 selberg2lem 27612 logdivbnd 27618 pntrsumo1 27627 pntrlog2bndlem5 27643 pntibndlem2 27653 pntlemr 27664 pntlemo 27669 nmblolbii 30831 blocnilem 30836 nmbdoplbi 32056 nmcoplbi 32060 nmbdfnlbi 32081 nmcfnlbi 32084 logdivsqrle 34627 knoppndvlem7 36484 dvtan 37630 dvasin 37664 areacirclem1 37668 areacirclem4 37671 areaquad 43177 wallispi2lem1 45992 stirlinglem4 45998 stirlinglem5 45999 stirlinglem15 46009 dirkertrigeqlem2 46020 dirkertrigeq 46022 dirkercncflem2 46025 fourierdlem30 46058 fourierdlem57 46084 fourierdlem58 46085 fourierdlem62 46089 fourierdlem95 46122 nn0digval 48334 eenglngeehlnmlem1 48471 eenglngeehlnmlem2 48472 |
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