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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 11877 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐵 ≠ 0) → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) | |
| 5 | 1, 2, 3, 4 | syl3anc 1394 | 1 ⊢ (𝜑 → (𝐴 / 𝐵) = ((1 / 𝐵) · 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 ≠ wne 2960 (class class class)co 7400 ℂcc 11086 0cc0 11088 1c1 11089 · cmul 11093 / cdiv 11859 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-br 5106 df-opab 5168 df-mpt 5187 df-id 5547 df-po 5560 df-so 5561 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-div 11860 |
| This theorem is referenced by: expaddzlem 14132 rediv 15172 imdiv 15179 geo2sum 15917 clim2div 15933 efaddlem 16137 sinhval 16200 cvsmuleqdivd 25254 sca2rab 25632 itg2mulclem 25866 itg2mulc 25867 dvmptdivc 26085 dvexp3 26098 dvlip 26113 dvradcnv 26542 tanregt0 26662 logtayl 26783 cxpeq 26880 chordthmlem2 26956 chordthmlem4 26958 heron 26961 dquartlem1 26974 asinlem3 26994 asinsin 27015 efiatan2 27040 atantayl2 27061 amgmlem 27112 basellem8 27210 chebbnd1lem3 27593 dchrmusum2 27616 dchrvmasumlem3 27621 dchrisum0lem1 27638 selberg2lem 27672 logdivbnd 27678 pntrsumo1 27687 pntrlog2bndlem5 27703 pntibndlem2 27713 pntlemr 27724 pntlemo 27729 nmblolbii 31060 blocnilem 31065 nmbdoplbi 32285 nmcoplbi 32289 nmbdfnlbi 32310 nmcfnlbi 32313 constrdircl 34072 constrrecl 34076 cos9thpiminplylem2 34090 logdivsqrle 34954 knoppndvlem7 36969 dvtan 38181 dvasin 38215 areacirclem1 38219 areacirclem4 38222 readvcot 42985 areaquad 43805 wallispi2lem1 46643 stirlinglem4 46649 stirlinglem5 46650 stirlinglem15 46660 dirkertrigeqlem2 46671 dirkertrigeq 46673 dirkercncflem2 46676 fourierdlem30 46709 fourierdlem57 46735 fourierdlem58 46736 fourierdlem62 46740 fourierdlem95 46773 nn0digval 49231 eenglngeehlnmlem1 49368 eenglngeehlnmlem2 49369 |
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