| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > imcld | Structured version Visualization version GIF version | ||
| Description: The imaginary part of a complex number is real (closure law). (Contributed by Mario Carneiro, 29-May-2016.) |
| Ref | Expression |
|---|---|
| recld.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| Ref | Expression |
|---|---|
| imcld | ⊢ (𝜑 → (ℑ‘𝐴) ∈ ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | recld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | imcl 15161 | . 2 ⊢ (𝐴 ∈ ℂ → (ℑ‘𝐴) ∈ ℝ) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝜑 → (ℑ‘𝐴) ∈ ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 ‘cfv 6536 ℂcc 11097 ℝcr 11098 ℑcim 15148 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 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 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7862 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-2 12302 df-cj 15149 df-re 15150 df-im 15151 |
| This theorem is referenced by: rlimrecl 15630 resincl 16195 sin01bnd 16240 recld2 24951 mbfeqa 25781 mbfss 25784 mbfmulc2re 25786 mbfadd 25799 mbfmulc2 25801 mbflim 25806 mbfmul 25864 iblcn 25937 itgcnval 25938 itgre 25939 itgim 25940 iblneg 25941 itgneg 25942 ibladd 25959 itgadd 25963 iblabs 25967 itgmulc2 25972 bddiblnc 25980 aaliou2b 26481 efif1olem3 26685 eff1olem 26689 logimclad 26713 abslogimle 26714 logrnaddcl 26715 lognegb 26731 logcj 26747 efiarg 26748 cosargd 26749 argregt0 26751 argrege0 26752 argimgt0 26753 argimlt0 26754 logimul 26755 abslogle 26759 tanarg 26760 logcnlem2 26784 logcnlem3 26785 logcnlem4 26786 logcnlem5 26787 logcn 26788 dvloglem 26789 logf1o2 26791 efopnlem1 26797 efopnlem2 26798 cxpsqrtlem 26843 abscxpbnd 26894 ang180lem2 26951 lawcos 26957 isosctrlem1 26959 isosctrlem2 26960 asinneg 27027 asinsinlem 27032 atanlogaddlem 27054 atanlogsublem 27056 atanlogsub 27057 basellem3 27223 re0cj 33054 constrconj 34101 constrimcl 34126 constrmulcl 34127 sqsscirc2 34265 ibladdnc 38272 itgaddnc 38275 iblabsnc 38279 iblmulc2nc 38280 itgmulc2nc 38283 ftc1anclem2 38289 ftc1anclem6 38293 ftc1anclem8 38295 cntotbnd 38391 isosctrlem1ALT 45590 dstregt0 45949 absimnre 46138 absimlere 46141 cnrefiisplem 46491 sigarim 47513 readdcnnred 47985 resubcnnred 47986 cndivrenred 47988 |
| Copyright terms: Public domain | W3C validator |