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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 15306 | . . . 4 ⊢ ℑ:ℂ⟶ℝ | |
| 2 | ffn 6728 | . . . 4 ⊢ (ℑ:ℂ⟶ℝ → ℑ Fn ℂ) | |
| 3 | elpreima 7077 | . . . 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 26810 | . . . . . . . . 9 ⊢ π ∈ ℝ | |
| 6 | 5 | renegcli 11643 | . . . . . . . 8 ⊢ -π ∈ ℝ |
| 7 | 6 | rexri 11391 | . . . . . . 7 ⊢ -π ∈ ℝ* |
| 8 | elioc2 13564 | . . . . . . 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 15304 | . . . . . 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 26913 | . . 3 ⊢ ran log = (◡ℑ “ ( -π(,]π)) | |
| 18 | 17 | eleq2i 2856 | . 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 2147 class class class wbr 5106 ◡ccnv 5654 ran crn 5656 “ cima 5658 Fn wfn 6550 ⟶wf 6551 ‘cfv 6555 (class class class)co 7440 ℂcc 11222 ℝcr 11223 ℝ*cxr 11366 < clt 11367 ≤ cle 11368 -cneg 11566 (,]cioc 13501 ℑcim 15291 πcpi 16258 logclog 26909 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-inf2 9666 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 ax-pre-sup 11302 ax-addf 11303 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-isom 6564 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-of 7714 df-om 7899 df-1st 8022 df-2nd 8023 df-supp 8202 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-2o 8502 df-er 8742 df-map 8874 df-pm 8875 df-ixp 8951 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-fsupp 9379 df-fi 9427 df-sup 9458 df-inf 9459 df-oi 9528 df-card 10044 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-div 11998 df-nn 12360 df-2 12429 df-3 12430 df-4 12431 df-5 12432 df-6 12433 df-7 12434 df-8 12435 df-9 12436 df-n0 12631 df-z 12718 df-dec 12839 df-uz 12990 df-q 13100 df-rp 13145 df-xneg 13265 df-xadd 13266 df-xmul 13267 df-ioo 13504 df-ioc 13505 df-ico 13506 df-icc 13507 df-fz 13664 df-fzo 13813 df-fl 13956 df-mod 14034 df-seq 14169 df-exp 14229 df-fac 14442 df-bc 14471 df-hash 14499 df-shft 15246 df-cj 15292 df-re 15293 df-im 15294 df-sqrt 15428 df-abs 15429 df-limsup 15664 df-clim 15681 df-rlim 15682 df-sum 15880 df-ef 16259 df-sin 16261 df-cos 16262 df-pi 16264 df-struct 17351 df-sets 17368 df-slot 17386 df-ndx 17398 df-base 17414 df-ress 17435 df-plusg 17467 df-mulr 17468 df-starv 17469 df-sca 17470 df-vsca 17471 df-ip 17472 df-tset 17473 df-ple 17474 df-ds 17476 df-unif 17477 df-hom 17478 df-cco 17479 df-rest 17619 df-topn 17620 df-0g 17638 df-gsum 17639 df-topgen 17640 df-pt 17641 df-prds 17644 df-xrs 17700 df-qtop 17705 df-imas 17706 df-xps 17708 df-mre 17782 df-mrc 17783 df-acs 17785 df-mgm 18842 df-sgrp 18934 df-mnd 18950 df-submnd 19005 df-mulg 19304 df-cntz 19558 df-cmn 20023 df-psmet 21697 df-xmet 21698 df-met 21699 df-bl 21700 df-mopn 21701 df-fbas 21702 df-fg 21703 df-cnfld 21706 df-top 23239 df-topon 23256 df-topsp 23278 df-bases 23291 df-cld 23364 df-ntr 23365 df-cls 23366 df-nei 23443 df-lp 23481 df-perf 23482 df-cn 23572 df-cnp 23573 df-haus 23660 df-tx 23908 df-hmeo 24101 df-fil 24192 df-fm 24284 df-flim 24285 df-flf 24286 df-xms 24666 df-ms 24667 df-tms 24668 df-cncf 25226 df-limc 26213 df-dv 26214 df-log 26911 |
| This theorem is used by: relogrn 26916 logrncn 26917 logimcl 26924 logrnaddcl 26929 logi 26942 logneg 26943 logcj 26961 logimul 26969 logneg2 26970 logcnlem4 27000 logf1o2 27005 logreclem 27117 asinsin 27247 asin1 27249 atanlogaddlem 27268 atanlogsub 27271 atantan 27278 |
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