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Mirrors > Home > MPE Home > Th. List > efiasin | Structured version Visualization version GIF version |
Description: The exponential of the arcsine function. (Contributed by Mario Carneiro, 31-Mar-2015.) |
Ref | Expression |
---|---|
efiasin | ⊢ (𝐴 ∈ ℂ → (exp‘(i · (arcsin‘𝐴))) = ((i · 𝐴) + (√‘(1 − (𝐴↑2))))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | asinval 25460 | . . . . 5 ⊢ (𝐴 ∈ ℂ → (arcsin‘𝐴) = (-i · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2))))))) | |
2 | 1 | oveq2d 7172 | . . . 4 ⊢ (𝐴 ∈ ℂ → (i · (arcsin‘𝐴)) = (i · (-i · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))))) |
3 | ax-icn 10596 | . . . . . 6 ⊢ i ∈ ℂ | |
4 | 3 | a1i 11 | . . . . 5 ⊢ (𝐴 ∈ ℂ → i ∈ ℂ) |
5 | negicn 10887 | . . . . . 6 ⊢ -i ∈ ℂ | |
6 | 5 | a1i 11 | . . . . 5 ⊢ (𝐴 ∈ ℂ → -i ∈ ℂ) |
7 | mulcl 10621 | . . . . . . . 8 ⊢ ((i ∈ ℂ ∧ 𝐴 ∈ ℂ) → (i · 𝐴) ∈ ℂ) | |
8 | 3, 7 | mpan 688 | . . . . . . 7 ⊢ (𝐴 ∈ ℂ → (i · 𝐴) ∈ ℂ) |
9 | ax-1cn 10595 | . . . . . . . . 9 ⊢ 1 ∈ ℂ | |
10 | sqcl 13485 | . . . . . . . . 9 ⊢ (𝐴 ∈ ℂ → (𝐴↑2) ∈ ℂ) | |
11 | subcl 10885 | . . . . . . . . 9 ⊢ ((1 ∈ ℂ ∧ (𝐴↑2) ∈ ℂ) → (1 − (𝐴↑2)) ∈ ℂ) | |
12 | 9, 10, 11 | sylancr 589 | . . . . . . . 8 ⊢ (𝐴 ∈ ℂ → (1 − (𝐴↑2)) ∈ ℂ) |
13 | 12 | sqrtcld 14797 | . . . . . . 7 ⊢ (𝐴 ∈ ℂ → (√‘(1 − (𝐴↑2))) ∈ ℂ) |
14 | 8, 13 | addcld 10660 | . . . . . 6 ⊢ (𝐴 ∈ ℂ → ((i · 𝐴) + (√‘(1 − (𝐴↑2)))) ∈ ℂ) |
15 | asinlem 25446 | . . . . . 6 ⊢ (𝐴 ∈ ℂ → ((i · 𝐴) + (√‘(1 − (𝐴↑2)))) ≠ 0) | |
16 | 14, 15 | logcld 25154 | . . . . 5 ⊢ (𝐴 ∈ ℂ → (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2))))) ∈ ℂ) |
17 | 4, 6, 16 | mulassd 10664 | . . . 4 ⊢ (𝐴 ∈ ℂ → ((i · -i) · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = (i · (-i · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))))) |
18 | 3, 3 | mulneg2i 11087 | . . . . . . 7 ⊢ (i · -i) = -(i · i) |
19 | ixi 11269 | . . . . . . . 8 ⊢ (i · i) = -1 | |
20 | 19 | negeqi 10879 | . . . . . . 7 ⊢ -(i · i) = --1 |
21 | negneg1e1 11756 | . . . . . . 7 ⊢ --1 = 1 | |
22 | 18, 20, 21 | 3eqtri 2848 | . . . . . 6 ⊢ (i · -i) = 1 |
23 | 22 | oveq1i 7166 | . . . . 5 ⊢ ((i · -i) · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = (1 · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) |
24 | 16 | mulid2d 10659 | . . . . 5 ⊢ (𝐴 ∈ ℂ → (1 · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) |
25 | 23, 24 | syl5eq 2868 | . . . 4 ⊢ (𝐴 ∈ ℂ → ((i · -i) · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) |
26 | 2, 17, 25 | 3eqtr2d 2862 | . . 3 ⊢ (𝐴 ∈ ℂ → (i · (arcsin‘𝐴)) = (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) |
27 | 26 | fveq2d 6674 | . 2 ⊢ (𝐴 ∈ ℂ → (exp‘(i · (arcsin‘𝐴))) = (exp‘(log‘((i · 𝐴) + (√‘(1 − (𝐴↑2))))))) |
28 | eflog 25160 | . . 3 ⊢ ((((i · 𝐴) + (√‘(1 − (𝐴↑2)))) ∈ ℂ ∧ ((i · 𝐴) + (√‘(1 − (𝐴↑2)))) ≠ 0) → (exp‘(log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = ((i · 𝐴) + (√‘(1 − (𝐴↑2))))) | |
29 | 14, 15, 28 | syl2anc 586 | . 2 ⊢ (𝐴 ∈ ℂ → (exp‘(log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = ((i · 𝐴) + (√‘(1 − (𝐴↑2))))) |
30 | 27, 29 | eqtrd 2856 | 1 ⊢ (𝐴 ∈ ℂ → (exp‘(i · (arcsin‘𝐴))) = ((i · 𝐴) + (√‘(1 − (𝐴↑2))))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 ≠ wne 3016 ‘cfv 6355 (class class class)co 7156 ℂcc 10535 0cc0 10537 1c1 10538 ici 10539 + caddc 10540 · cmul 10542 − cmin 10870 -cneg 10871 2c2 11693 ↑cexp 13430 √csqrt 14592 expce 15415 logclog 25138 arcsincasin 25440 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-rep 5190 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-inf2 9104 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 ax-pre-sup 10615 ax-addf 10616 ax-mulf 10617 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-fal 1550 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-int 4877 df-iun 4921 df-iin 4922 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-se 5515 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-isom 6364 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-of 7409 df-om 7581 df-1st 7689 df-2nd 7690 df-supp 7831 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-1o 8102 df-2o 8103 df-oadd 8106 df-er 8289 df-map 8408 df-pm 8409 df-ixp 8462 df-en 8510 df-dom 8511 df-sdom 8512 df-fin 8513 df-fsupp 8834 df-fi 8875 df-sup 8906 df-inf 8907 df-oi 8974 df-card 9368 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-div 11298 df-nn 11639 df-2 11701 df-3 11702 df-4 11703 df-5 11704 df-6 11705 df-7 11706 df-8 11707 df-9 11708 df-n0 11899 df-z 11983 df-dec 12100 df-uz 12245 df-q 12350 df-rp 12391 df-xneg 12508 df-xadd 12509 df-xmul 12510 df-ioo 12743 df-ioc 12744 df-ico 12745 df-icc 12746 df-fz 12894 df-fzo 13035 df-fl 13163 df-mod 13239 df-seq 13371 df-exp 13431 df-fac 13635 df-bc 13664 df-hash 13692 df-shft 14426 df-cj 14458 df-re 14459 df-im 14460 df-sqrt 14594 df-abs 14595 df-limsup 14828 df-clim 14845 df-rlim 14846 df-sum 15043 df-ef 15421 df-sin 15423 df-cos 15424 df-pi 15426 df-struct 16485 df-ndx 16486 df-slot 16487 df-base 16489 df-sets 16490 df-ress 16491 df-plusg 16578 df-mulr 16579 df-starv 16580 df-sca 16581 df-vsca 16582 df-ip 16583 df-tset 16584 df-ple 16585 df-ds 16587 df-unif 16588 df-hom 16589 df-cco 16590 df-rest 16696 df-topn 16697 df-0g 16715 df-gsum 16716 df-topgen 16717 df-pt 16718 df-prds 16721 df-xrs 16775 df-qtop 16780 df-imas 16781 df-xps 16783 df-mre 16857 df-mrc 16858 df-acs 16860 df-mgm 17852 df-sgrp 17901 df-mnd 17912 df-submnd 17957 df-mulg 18225 df-cntz 18447 df-cmn 18908 df-psmet 20537 df-xmet 20538 df-met 20539 df-bl 20540 df-mopn 20541 df-fbas 20542 df-fg 20543 df-cnfld 20546 df-top 21502 df-topon 21519 df-topsp 21541 df-bases 21554 df-cld 21627 df-ntr 21628 df-cls 21629 df-nei 21706 df-lp 21744 df-perf 21745 df-cn 21835 df-cnp 21836 df-haus 21923 df-tx 22170 df-hmeo 22363 df-fil 22454 df-fm 22546 df-flim 22547 df-flf 22548 df-xms 22930 df-ms 22931 df-tms 22932 df-cncf 23486 df-limc 24464 df-dv 24465 df-log 25140 df-asin 25443 |
This theorem is referenced by: sinasin 25467 cosasin 25482 |
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