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| Mirrors > Home > MPE Home > Th. List > ellogrn | Structured version Visualization version GIF version | ||
| Description: Write out the property 𝐴 ∈ ran log explicitly. (Contributed by Mario Carneiro, 1-Apr-2015.) |
| Ref | Expression |
|---|---|
| ellogrn | ⊢ (𝐴 ∈ ran log ↔ (𝐴 ∈ ℂ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imf 15280 | . . . 4 ⊢ ℑ:ℂ⟶ℝ | |
| 2 | ffn 6709 | . . . 4 ⊢ (ℑ:ℂ⟶ℝ → ℑ Fn ℂ) | |
| 3 | elpreima 7057 | . . . 4 ⊢ (ℑ Fn ℂ → (𝐴 ∈ (◡ℑ “ ( -π(,]π)) ↔ (𝐴 ∈ ℂ ∧ (ℑ‘𝐴) ∈ ( -π(,]π)))) | |
| 4 | 1, 2, 3 | mp2b 10 | . . 3 ⊢ (𝐴 ∈ (◡ℑ “ ( -π(,]π)) ↔ (𝐴 ∈ ℂ ∧ (ℑ‘𝐴) ∈ ( -π(,]π))) |
| 5 | pire 26783 | . . . . . . . . 9 ⊢ π ∈ ℝ | |
| 6 | 5 | renegcli 11619 | . . . . . . . 8 ⊢ -π ∈ ℝ |
| 7 | 6 | rexri 11367 | . . . . . . 7 ⊢ -π ∈ ℝ* |
| 8 | elioc2 13540 | . . . . . . 7 ⊢ (( -π ∈ ℝ* ∧ π ∈ ℝ) → ((ℑ‘𝐴) ∈ ( -π(,]π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))) | |
| 9 | 7, 5, 8 | mp2an 705 | . . . . . 6 ⊢ ((ℑ‘𝐴) ∈ ( -π(,]π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)) |
| 10 | 3anass 1111 | . . . . . 6 ⊢ (((ℑ‘𝐴) ∈ ℝ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ ( -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))) | |
| 11 | 9, 10 | bitri 278 | . . . . 5 ⊢ ((ℑ‘𝐴) ∈ ( -π(,]π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ ( -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))) |
| 12 | imcl 15278 | . . . . . 6 ⊢ (𝐴 ∈ ℂ → (ℑ‘𝐴) ∈ ℝ) | |
| 13 | 12 | biantrurd 542 | . . . . 5 ⊢ (𝐴 ∈ ℂ → (( -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ ( -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)))) |
| 14 | 11, 13 | bitr4id 293 | . . . 4 ⊢ (𝐴 ∈ ℂ → ((ℑ‘𝐴) ∈ ( -π(,]π) ↔ ( -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))) |
| 15 | 14 | pm5.32i 585 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ (ℑ‘𝐴) ∈ ( -π(,]π)) ↔ (𝐴 ∈ ℂ ∧ ( -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))) |
| 16 | 4, 15 | bitri 278 | . 2 ⊢ (𝐴 ∈ (◡ℑ “ ( -π(,]π)) ↔ (𝐴 ∈ ℂ ∧ ( -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))) |
| 17 | logrn 26886 | . . 3 ⊢ ran log = (◡ℑ “ ( -π(,]π)) | |
| 18 | 17 | eleq2i 2852 | . 2 ⊢ (𝐴 ∈ ran log ↔ 𝐴 ∈ (◡ℑ “ ( -π(,]π))) |
| 19 | 3anass 1111 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π) ↔ (𝐴 ∈ ℂ ∧ ( -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))) | |
| 20 | 16, 18, 19 | 3bitr4i 306 | 1 ⊢ (𝐴 ∈ ran log ↔ (𝐴 ∈ ℂ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 ∧ w3a 1103 ∈ wcel 2144 class class class wbr 5102 ◡ccnv 5649 ran crn 5651 “ cima 5653 Fn wfn 6533 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 ℂcc 11198 ℝcr 11199 ℝ*cxr 11342 < clt 11343 ≤ cle 11344 -cneg 11542 (,]cioc 13477 ℑcim 15265 πcpi 16232 logclog 26882 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-inf2 9642 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-pre-sup 11278 ax-addf 11279 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7693 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8178 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-2o 8477 df-er 8717 df-map 8849 df-pm 8850 df-ixp 8926 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-fsupp 9354 df-fi 9403 df-sup 9434 df-inf 9435 df-oi 9504 df-card 10020 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-div 11974 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-z 12694 df-dec 12815 df-uz 12966 df-q 13076 df-rp 13121 df-xneg 13241 df-xadd 13242 df-xmul 13243 df-ioo 13480 df-ioc 13481 df-ico 13482 df-icc 13483 df-fz 13640 df-fzo 13789 df-fl 13932 df-mod 14010 df-seq 14145 df-exp 14205 df-fac 14418 df-bc 14447 df-hash 14475 df-shft 15220 df-cj 15266 df-re 15267 df-im 15268 df-sqrt 15402 df-abs 15403 df-limsup 15638 df-clim 15655 df-rlim 15656 df-sum 15854 df-ef 16233 df-sin 16235 df-cos 16236 df-pi 16238 df-struct 17325 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-starv 17443 df-sca 17444 df-vsca 17445 df-ip 17446 df-tset 17447 df-ple 17448 df-ds 17450 df-unif 17451 df-hom 17452 df-cco 17453 df-rest 17593 df-topn 17594 df-0g 17612 df-gsum 17613 df-topgen 17614 df-pt 17615 df-prds 17618 df-xrs 17674 df-qtop 17679 df-imas 17680 df-xps 17682 df-mre 17756 df-mrc 17757 df-acs 17759 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-submnd 18979 df-mulg 19278 df-cntz 19531 df-cmn 19996 df-psmet 21670 df-xmet 21671 df-met 21672 df-bl 21673 df-mopn 21674 df-fbas 21675 df-fg 21676 df-cnfld 21679 df-top 23212 df-topon 23229 df-topsp 23251 df-bases 23264 df-cld 23337 df-ntr 23338 df-cls 23339 df-nei 23416 df-lp 23454 df-perf 23455 df-cn 23545 df-cnp 23546 df-haus 23633 df-tx 23881 df-hmeo 24074 df-fil 24165 df-fm 24257 df-flim 24258 df-flf 24259 df-xms 24639 df-ms 24640 df-tms 24641 df-cncf 25199 df-limc 26186 df-dv 26187 df-log 26884 |
| This theorem is used by: relogrn 26889 logrncn 26890 logimcl 26897 logrnaddcl 26902 logi 26915 logneg 26916 logcj 26934 logimul 26942 logneg2 26943 logcnlem4 26973 logf1o2 26978 logreclem 27090 asinsin 27220 asin1 27222 atanlogaddlem 27241 atanlogsub 27244 atantan 27251 |
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