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| Mirrors > Home > MPE Home > Th. List > absdivd | Structured version Visualization version GIF version | ||
| Description: Absolute value distributes over division. (Contributed by Mario Carneiro, 29-May-2016.) |
| Ref | Expression |
|---|---|
| abscld.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| abssubd.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| absdivd.2 | ⊢ (𝜑 → 𝐵 ≠ 0) |
| Ref | Expression |
|---|---|
| absdivd | ⊢ (𝜑 → (abs‘(𝐴 / 𝐵)) = ((abs‘𝐴) / (abs‘𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | abscld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | abssubd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 3 | absdivd.2 | . 2 ⊢ (𝜑 → 𝐵 ≠ 0) | |
| 4 | absdiv 15237 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐵 ≠ 0) → (abs‘(𝐴 / 𝐵)) = ((abs‘𝐴) / (abs‘𝐵))) | |
| 5 | 1, 2, 3, 4 | syl3anc 1373 | 1 ⊢ (𝜑 → (abs‘(𝐴 / 𝐵)) = ((abs‘𝐴) / (abs‘𝐵))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ≠ wne 2925 ‘cfv 6499 (class class class)co 7369 ℂcc 11042 0cc0 11044 / cdiv 11811 abscabs 15176 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 ax-pre-sup 11122 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 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-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-er 8648 df-en 8896 df-dom 8897 df-sdom 8898 df-sup 9369 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-div 11812 df-nn 12163 df-2 12225 df-3 12226 df-n0 12419 df-z 12506 df-uz 12770 df-rp 12928 df-seq 13943 df-exp 14003 df-cj 15041 df-re 15042 df-im 15043 df-sqrt 15177 df-abs 15178 |
| This theorem is referenced by: reccn2 15539 rlimno1 15596 o1fsum 15755 divrcnv 15794 georeclim 15814 eftabs 16017 efcllem 16019 efaddlem 16035 mul4sqlem 16900 gzrngunit 21326 pjthlem1 25313 iblabsr 25707 iblmulc2 25708 c1liplem1 25877 ftc1lem4 25922 ulmdvlem1 26285 dvradcnv 26306 eff1olem 26433 logcnlem4 26530 lawcoslem1 26701 isosctrlem3 26706 cxploglim2 26865 fsumharmonic 26898 lgamgulmlem2 26916 lgamgulmlem5 26919 lgamcvg2 26941 logfacrlim 27111 2sqlem3 27307 dchrmusum2 27381 dchrvmasumlem3 27386 dchrisum0lem1 27403 dchrisum0lem2a 27404 mudivsum 27417 mulogsumlem 27418 2vmadivsumlem 27427 selberg3lem1 27444 selberg3lem2 27445 selberg4lem1 27447 pntrlog2bndlem1 27464 pntrlog2bndlem3 27466 pntrlog2bndlem5 27468 pntrlog2bndlem6 27470 pntpbnd1a 27472 pntpbnd2 27474 pntibndlem2 27478 pntlemo 27494 pjhthlem1 31293 constrdircl 33728 constrinvcl 33736 qqhnm 33953 unbdqndv2lem1 36470 unbdqndv2lem2 36471 knoppndvlem10 36482 knoppndvlem14 36486 iblmulc2nc 37652 ftc1cnnclem 37658 pellexlem2 42791 pellexlem6 42795 modabsdifz 42948 cvgdvgrat 44275 binomcxplemnotnn0 44318 0ellimcdiv 45620 dvdivbd 45894 fourierdlem30 46108 fourierdlem39 46117 etransclem23 46228 |
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