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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 15370 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐵 ≠ 0) → (abs‘(𝐴 / 𝐵)) = ((abs‘𝐴) / (abs‘𝐵))) | |
| 5 | 1, 2, 3, 4 | syl3anc 1398 | 1 ⊢ (𝜑 → (abs‘(𝐴 / 𝐵)) = ((abs‘𝐴) / (abs‘𝐵))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 ≠ wne 2960 ‘cfv 6540 (class class class)co 7419 ℂcc 11113 0cc0 11115 / cdiv 11886 abscabs 15309 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11171 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 ax-pre-mulgt0 11192 ax-pre-sup 11193 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-sup 9409 df-pnf 11260 df-mnf 11261 df-xr 11262 df-ltxr 11263 df-le 11264 df-sub 11458 df-neg 11459 df-div 11887 df-nn 12249 df-2 12318 df-3 12319 df-n0 12520 df-z 12607 df-uz 12879 df-rp 13033 df-seq 14056 df-exp 14116 df-cj 15174 df-re 15175 df-im 15176 df-sqrt 15310 df-abs 15311 |
| This theorem is used by: reccn2 15672 rlimno1 15729 o1fsum 15888 divrcnv 15929 georeclim 15949 eftabs 16151 efcllem 16153 efaddlem 16169 mul4sqlem 17035 gzrngunit 21633 pjthlem1 25647 iblabsr 26040 iblmulc2 26041 c1liplem1 26206 ftc1lem4 26249 ulmdvlem1 26614 dvradcnv 26635 eff1olem 26764 logcnlem4 26861 lawcoslem1 27031 isosctrlem3 27036 cxploglim2 27194 fsumharmonic 27227 lgamgulmlem2 27245 lgamgulmlem5 27248 lgamcvg2 27270 logfacrlim 27439 2sqlem3 27635 dchrmusum2 27709 dchrvmasumlem3 27714 dchrisum0lem1 27731 dchrisum0lem2a 27732 mudivsum 27745 mulogsumlem 27746 2vmadivsumlem 27755 selberg3lem1 27772 selberg3lem2 27773 selberg4lem1 27775 pntrlog2bndlem1 27792 pntrlog2bndlem3 27794 pntrlog2bndlem5 27796 pntrlog2bndlem6 27798 pntpbnd1a 27800 pntpbnd2 27802 pntibndlem2 27806 pntlemo 27822 pjhthlem1 31814 constrdircl 34219 constrinvcl 34227 qqhnm 34444 unbdqndv2lem1 37155 unbdqndv2lem2 37156 knoppndvlem10 37167 knoppndvlem14 37171 iblmulc2nc 38393 ftc1cnnclem 38399 pellexlem2 43615 pellexlem6 43619 modabsdifz 43771 cvgdvgrat 45081 binomcxplemnotnn0 45124 0ellimcdiv 46421 dvdivbd 46695 fourierdlem30 46909 fourierdlem39 46918 etransclem23 47029 |
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