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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 26863 | . . . . 5 ⊢ (𝐴 ∈ ℂ → (arcsin‘𝐴) = (-i · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2))))))) | |
| 2 | 1 | oveq2d 7384 | . . . 4 ⊢ (𝐴 ∈ ℂ → (i · (arcsin‘𝐴)) = (i · (-i · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))))) |
| 3 | ax-icn 11097 | . . . . . 6 ⊢ i ∈ ℂ | |
| 4 | 3 | a1i 11 | . . . . 5 ⊢ (𝐴 ∈ ℂ → i ∈ ℂ) |
| 5 | negicn 11393 | . . . . . 6 ⊢ -i ∈ ℂ | |
| 6 | 5 | a1i 11 | . . . . 5 ⊢ (𝐴 ∈ ℂ → -i ∈ ℂ) |
| 7 | mulcl 11122 | . . . . . . . 8 ⊢ ((i ∈ ℂ ∧ 𝐴 ∈ ℂ) → (i · 𝐴) ∈ ℂ) | |
| 8 | 3, 7 | mpan 691 | . . . . . . 7 ⊢ (𝐴 ∈ ℂ → (i · 𝐴) ∈ ℂ) |
| 9 | ax-1cn 11096 | . . . . . . . . 9 ⊢ 1 ∈ ℂ | |
| 10 | sqcl 14053 | . . . . . . . . 9 ⊢ (𝐴 ∈ ℂ → (𝐴↑2) ∈ ℂ) | |
| 11 | subcl 11391 | . . . . . . . . 9 ⊢ ((1 ∈ ℂ ∧ (𝐴↑2) ∈ ℂ) → (1 − (𝐴↑2)) ∈ ℂ) | |
| 12 | 9, 10, 11 | sylancr 588 | . . . . . . . 8 ⊢ (𝐴 ∈ ℂ → (1 − (𝐴↑2)) ∈ ℂ) |
| 13 | 12 | sqrtcld 15375 | . . . . . . 7 ⊢ (𝐴 ∈ ℂ → (√‘(1 − (𝐴↑2))) ∈ ℂ) |
| 14 | 8, 13 | addcld 11163 | . . . . . 6 ⊢ (𝐴 ∈ ℂ → ((i · 𝐴) + (√‘(1 − (𝐴↑2)))) ∈ ℂ) |
| 15 | asinlem 26849 | . . . . . 6 ⊢ (𝐴 ∈ ℂ → ((i · 𝐴) + (√‘(1 − (𝐴↑2)))) ≠ 0) | |
| 16 | 14, 15 | logcld 26550 | . . . . 5 ⊢ (𝐴 ∈ ℂ → (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2))))) ∈ ℂ) |
| 17 | 4, 6, 16 | mulassd 11167 | . . . 4 ⊢ (𝐴 ∈ ℂ → ((i · -i) · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = (i · (-i · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))))) |
| 18 | 3, 3 | mulneg2i 11596 | . . . . . . 7 ⊢ (i · -i) = -(i · i) |
| 19 | ixi 11778 | . . . . . . . 8 ⊢ (i · i) = -1 | |
| 20 | 19 | negeqi 11385 | . . . . . . 7 ⊢ -(i · i) = --1 |
| 21 | negneg1e1 12146 | . . . . . . 7 ⊢ --1 = 1 | |
| 22 | 18, 20, 21 | 3eqtri 2764 | . . . . . 6 ⊢ (i · -i) = 1 |
| 23 | 22 | oveq1i 7378 | . . . . 5 ⊢ ((i · -i) · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = (1 · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) |
| 24 | 16 | mullidd 11162 | . . . . 5 ⊢ (𝐴 ∈ ℂ → (1 · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) |
| 25 | 23, 24 | eqtrid 2784 | . . . 4 ⊢ (𝐴 ∈ ℂ → ((i · -i) · (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) |
| 26 | 2, 17, 25 | 3eqtr2d 2778 | . . 3 ⊢ (𝐴 ∈ ℂ → (i · (arcsin‘𝐴)) = (log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) |
| 27 | 26 | fveq2d 6846 | . 2 ⊢ (𝐴 ∈ ℂ → (exp‘(i · (arcsin‘𝐴))) = (exp‘(log‘((i · 𝐴) + (√‘(1 − (𝐴↑2))))))) |
| 28 | eflog 26556 | . . 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 585 | . 2 ⊢ (𝐴 ∈ ℂ → (exp‘(log‘((i · 𝐴) + (√‘(1 − (𝐴↑2)))))) = ((i · 𝐴) + (√‘(1 − (𝐴↑2))))) |
| 30 | 27, 29 | eqtrd 2772 | 1 ⊢ (𝐴 ∈ ℂ → (exp‘(i · (arcsin‘𝐴))) = ((i · 𝐴) + (√‘(1 − (𝐴↑2))))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ‘cfv 6500 (class class class)co 7368 ℂcc 11036 0cc0 11038 1c1 11039 ici 11040 + caddc 11041 · cmul 11043 − cmin 11376 -cneg 11377 2c2 12212 ↑cexp 13996 √csqrt 15168 expce 15996 logclog 26534 arcsincasin 26843 |
| 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 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-inf2 9562 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 ax-addf 11117 |
| 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 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-of 7632 df-om 7819 df-1st 7943 df-2nd 7944 df-supp 8113 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-er 8645 df-map 8777 df-pm 8778 df-ixp 8848 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9277 df-fi 9326 df-sup 9357 df-inf 9358 df-oi 9427 df-card 9863 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-q 12874 df-rp 12918 df-xneg 13038 df-xadd 13039 df-xmul 13040 df-ioo 13277 df-ioc 13278 df-ico 13279 df-icc 13280 df-fz 13436 df-fzo 13583 df-fl 13724 df-mod 13802 df-seq 13937 df-exp 13997 df-fac 14209 df-bc 14238 df-hash 14266 df-shft 15002 df-cj 15034 df-re 15035 df-im 15036 df-sqrt 15170 df-abs 15171 df-limsup 15406 df-clim 15423 df-rlim 15424 df-sum 15622 df-ef 16002 df-sin 16004 df-cos 16005 df-pi 16007 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-ress 17170 df-plusg 17202 df-mulr 17203 df-starv 17204 df-sca 17205 df-vsca 17206 df-ip 17207 df-tset 17208 df-ple 17209 df-ds 17211 df-unif 17212 df-hom 17213 df-cco 17214 df-rest 17354 df-topn 17355 df-0g 17373 df-gsum 17374 df-topgen 17375 df-pt 17376 df-prds 17379 df-xrs 17435 df-qtop 17440 df-imas 17441 df-xps 17443 df-mre 17517 df-mrc 17518 df-acs 17520 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-submnd 18721 df-mulg 19013 df-cntz 19261 df-cmn 19726 df-psmet 21316 df-xmet 21317 df-met 21318 df-bl 21319 df-mopn 21320 df-fbas 21321 df-fg 21322 df-cnfld 21325 df-top 22853 df-topon 22870 df-topsp 22892 df-bases 22905 df-cld 22978 df-ntr 22979 df-cls 22980 df-nei 23057 df-lp 23095 df-perf 23096 df-cn 23186 df-cnp 23187 df-haus 23274 df-tx 23521 df-hmeo 23714 df-fil 23805 df-fm 23897 df-flim 23898 df-flf 23899 df-xms 24279 df-ms 24280 df-tms 24281 df-cncf 24842 df-limc 25838 df-dv 25839 df-log 26536 df-asin 26846 |
| This theorem is referenced by: sinasin 26870 cosasin 26885 |
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