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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 15455 | . 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 2145 ≠ wne 2956 ‘cfv 6537 (class class class)co 7418 ℂcc 11191 0cc0 11193 / cdiv 11966 abscabs 15394 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 ax-pre-sup 11271 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-sup 9427 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-div 11967 df-nn 12329 df-2 12398 df-3 12399 df-n0 12600 df-z 12687 df-uz 12959 df-rp 13114 df-seq 14138 df-exp 14198 df-cj 15259 df-re 15260 df-im 15261 df-sqrt 15395 df-abs 15396 |
| This theorem is used by: reccn2 15757 rlimno1 15814 o1fsum 15973 divrcnv 16014 georeclim 16034 eftabs 16234 efcllem 16236 efaddlem 16252 mul4sqlem 17124 gzrngunit 21732 pjthlem1 25751 iblabsr 26143 iblmulc2 26144 c1liplem1 26309 ftc1lem4 26352 ulmdvlem1 26720 dvradcnv 26741 eff1olem 26869 logcnlem4 26966 lawcoslem1 27136 isosctrlem3 27141 cxploglim2 27299 fsumharmonic 27332 lgamgulmlem2 27350 lgamgulmlem5 27353 lgamcvg2 27375 logfacrlim 27544 2sqlem3 27740 dchrmusum2 27814 dchrvmasumlem3 27819 dchrisum0lem1 27836 dchrisum0lem2a 27837 mudivsum 27850 mulogsumlem 27851 2vmadivsumlem 27860 selberg3lem1 27877 selberg3lem2 27878 selberg4lem1 27880 pntrlog2bndlem1 27897 pntrlog2bndlem3 27899 pntrlog2bndlem5 27901 pntrlog2bndlem6 27903 pntpbnd1a 27905 pntpbnd2 27907 pntibndlem2 27911 pntlemo 27927 pjhthlem1 31986 constrdircl 34390 constrinvcl 34398 qqhnm 34615 unbdqndv2lem1 37355 unbdqndv2lem2 37356 knoppndvlem10 37367 knoppndvlem14 37371 iblmulc2nc 38583 ftc1cnnclem 38589 pellexlem2 43816 pellexlem6 43820 modabsdifz 43972 cvgdvgrat 45282 binomcxplemnotnn0 45325 0ellimcdiv 46628 dvdivbd 46902 fourierdlem30 47116 fourierdlem39 47125 etransclem23 47236 |
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