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Theorem ellogrn 26541

Description: Write out the property 𝐴 ∈ ran log explicitly. (Contributed by Mario Carneiro, 1-Apr-2015.)

**Assertion**
Ref	Expression
ellogrn	⊢ (𝐴 ∈ ran log ↔ (𝐴 ∈ ℂ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))

**Proof of Theorem ellogrn**
Step	Hyp	Ref	Expression
1		imf 15050	. . . 4 ⊢ ℑ:ℂ⟶ℝ
2		ffn 6672	. . . 4 ⊢ (ℑ:ℂ⟶ℝ → ℑ Fn ℂ)
3		elpreima 7014	. . . 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 26439	. . . . . . . . 9 ⊢ π ∈ ℝ
6	5	renegcli 11456	. . . . . . . 8 ⊢ -π ∈ ℝ
7	6	rexri 11204	. . . . . . 7 ⊢ -π ∈ ℝ^*
8		elioc2 13339	. . . . . . 7 ⊢ ((-π ∈ ℝ^* ∧ π ∈ ℝ) → ((ℑ‘𝐴) ∈ (-π(,]π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)))
9	7, 5, 8	mp2an 693	. . . . . 6 ⊢ ((ℑ‘𝐴) ∈ (-π(,]π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))
10		3anass 1095	. . . . . 6 ⊢ (((ℑ‘𝐴) ∈ ℝ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ (-π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)))
11	9, 10	bitri 275	. . . . 5 ⊢ ((ℑ‘𝐴) ∈ (-π(,]π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ (-π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)))
12		imcl 15048	. . . . . 6 ⊢ (𝐴 ∈ ℂ → (ℑ‘𝐴) ∈ ℝ)
13	12	biantrurd 532	. . . . 5 ⊢ (𝐴 ∈ ℂ → ((-π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π) ↔ ((ℑ‘𝐴) ∈ ℝ ∧ (-π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))))
14	11, 13	bitr4id 290	. . . 4 ⊢ (𝐴 ∈ ℂ → ((ℑ‘𝐴) ∈ (-π(,]π) ↔ (-π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)))
15	14	pm5.32i 574	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ (ℑ‘𝐴) ∈ (-π(,]π)) ↔ (𝐴 ∈ ℂ ∧ (-π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)))
16	4, 15	bitri 275	. 2 ⊢ (𝐴 ∈ (^◡ℑ “ (-π(,]π)) ↔ (𝐴 ∈ ℂ ∧ (-π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)))
17		logrn 26540	. . 3 ⊢ ran log = (^◡ℑ “ (-π(,]π))
18	17	eleq2i 2829	. 2 ⊢ (𝐴 ∈ ran log ↔ 𝐴 ∈ (^◡ℑ “ (-π(,]π)))
19		3anass 1095	. 2 ⊢ ((𝐴 ∈ ℂ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π) ↔ (𝐴 ∈ ℂ ∧ (-π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π)))
20	16, 18, 19	3bitr4i 303	1 ⊢ (𝐴 ∈ ran log ↔ (𝐴 ∈ ℂ ∧ -π < (ℑ‘𝐴) ∧ (ℑ‘𝐴) ≤ π))

Colors of variables: wff setvar class

Syntax hints: ↔ wb 206 ∧ wa 395 ∧ w3a 1087 ∈ wcel 2114 class class class wbr 5100 ^◡ccnv 5633 ran crn 5635 “ cima 5637 Fn wfn 6497 ⟶wf 6498 ‘cfv 6502 (class class class)co 7370 ℂcc 11038 ℝcr 11039 ℝ^*cxr 11179 < clt 11180 ≤ cle 11181 -cneg 11379 (,]cioc 13276 ℑcim 15035 πcpi 16003 logclog 26536

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-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5314 ax-pr 5381 ax-un 7692 ax-inf2 9564 ax-cnex 11096 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 ax-pre-mulgt0 11117 ax-pre-sup 11118 ax-addf 11119

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 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-iin 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5529 df-eprel 5534 df-po 5542 df-so 5543 df-fr 5587 df-se 5588 df-we 5589 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6269 df-ord 6330 df-on 6331 df-lim 6332 df-suc 6333 df-iota 6458 df-fun 6504 df-fn 6505 df-f 6506 df-f1 6507 df-fo 6508 df-f1o 6509 df-fv 6510 df-isom 6511 df-riota 7327 df-ov 7373 df-oprab 7374 df-mpo 7375 df-of 7634 df-om 7821 df-1st 7945 df-2nd 7946 df-supp 8115 df-frecs 8235 df-wrecs 8266 df-recs 8315 df-rdg 8353 df-1o 8409 df-2o 8410 df-er 8647 df-map 8779 df-pm 8780 df-ixp 8850 df-en 8898 df-dom 8899 df-sdom 8900 df-fin 8901 df-fsupp 9279 df-fi 9328 df-sup 9359 df-inf 9360 df-oi 9429 df-card 9865 df-pnf 11182 df-mnf 11183 df-xr 11184 df-ltxr 11185 df-le 11186 df-sub 11380 df-neg 11381 df-div 11809 df-nn 12160 df-2 12222 df-3 12223 df-4 12224 df-5 12225 df-6 12226 df-7 12227 df-8 12228 df-9 12229 df-n0 12416 df-z 12503 df-dec 12622 df-uz 12766 df-q 12876 df-rp 12920 df-xneg 13040 df-xadd 13041 df-xmul 13042 df-ioo 13279 df-ioc 13280 df-ico 13281 df-icc 13282 df-fz 13438 df-fzo 13585 df-fl 13726 df-mod 13804 df-seq 13939 df-exp 13999 df-fac 14211 df-bc 14240 df-hash 14268 df-shft 15004 df-cj 15036 df-re 15037 df-im 15038 df-sqrt 15172 df-abs 15173 df-limsup 15408 df-clim 15425 df-rlim 15426 df-sum 15624 df-ef 16004 df-sin 16006 df-cos 16007 df-pi 16009 df-struct 17088 df-sets 17105 df-slot 17123 df-ndx 17135 df-base 17151 df-ress 17172 df-plusg 17204 df-mulr 17205 df-starv 17206 df-sca 17207 df-vsca 17208 df-ip 17209 df-tset 17210 df-ple 17211 df-ds 17213 df-unif 17214 df-hom 17215 df-cco 17216 df-rest 17356 df-topn 17357 df-0g 17375 df-gsum 17376 df-topgen 17377 df-pt 17378 df-prds 17381 df-xrs 17437 df-qtop 17442 df-imas 17443 df-xps 17445 df-mre 17519 df-mrc 17520 df-acs 17522 df-mgm 18579 df-sgrp 18658 df-mnd 18674 df-submnd 18723 df-mulg 19015 df-cntz 19263 df-cmn 19728 df-psmet 21318 df-xmet 21319 df-met 21320 df-bl 21321 df-mopn 21322 df-fbas 21323 df-fg 21324 df-cnfld 21327 df-top 22855 df-topon 22872 df-topsp 22894 df-bases 22907 df-cld 22980 df-ntr 22981 df-cls 22982 df-nei 23059 df-lp 23097 df-perf 23098 df-cn 23188 df-cnp 23189 df-haus 23276 df-tx 23523 df-hmeo 23716 df-fil 23807 df-fm 23899 df-flim 23900 df-flf 23901 df-xms 24281 df-ms 24282 df-tms 24283 df-cncf 24844 df-limc 25840 df-dv 25841 df-log 26538

This theorem is referenced by: relogrn 26543 logrncn 26544 logimcl 26551 logrnaddcl 26556 logi 26569 logneg 26570 logcj 26588 logimul 26596 logneg2 26597 logcnlem4 26627 logf1o2 26632 logreclem 26745 asinsin 26875 asin1 26877 atanlogaddlem 26896 atanlogsub 26899 atantan 26906

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