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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 11815 | . 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 2933 (class class class)co 7358 ℂcc 11025 0cc0 11027 1c1 11028 · cmul 11032 / cdiv 11796 |
| 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 2709 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5517 df-po 5530 df-so 5531 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-div 11797 |
| This theorem is referenced by: expaddzlem 14056 rediv 15082 imdiv 15089 geo2sum 15827 clim2div 15843 efaddlem 16047 sinhval 16110 cvsmuleqdivd 25110 sca2rab 25488 itg2mulclem 25722 itg2mulc 25723 dvmptdivc 25941 dvexp3 25954 dvlip 25970 dvradcnv 26401 tanregt0 26519 logtayl 26640 cxpeq 26738 chordthmlem2 26814 chordthmlem4 26816 heron 26819 dquartlem1 26832 asinlem3 26852 asinsin 26873 efiatan2 26898 atantayl2 26919 amgmlem 26971 basellem8 27069 chebbnd1lem3 27453 dchrmusum2 27476 dchrvmasumlem3 27481 dchrisum0lem1 27498 selberg2lem 27532 logdivbnd 27538 pntrsumo1 27547 pntrlog2bndlem5 27563 pntibndlem2 27573 pntlemr 27584 pntlemo 27589 nmblolbii 30890 blocnilem 30895 nmbdoplbi 32115 nmcoplbi 32119 nmbdfnlbi 32140 nmcfnlbi 32143 constrdircl 33930 constrrecl 33934 cos9thpiminplylem2 33948 logdivsqrle 34815 knoppndvlem7 36791 dvtan 38002 dvasin 38036 areacirclem1 38040 areacirclem4 38043 readvcot 42807 areaquad 43659 wallispi2lem1 46514 stirlinglem4 46520 stirlinglem5 46521 stirlinglem15 46531 dirkertrigeqlem2 46542 dirkertrigeq 46544 dirkercncflem2 46547 fourierdlem30 46580 fourierdlem57 46606 fourierdlem58 46607 fourierdlem62 46611 fourierdlem95 46644 nn0digval 49073 eenglngeehlnmlem1 49210 eenglngeehlnmlem2 49211 |
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