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Mirrors > Home > MPE Home > Th. List > Mathboxes > dvreasin | Structured version Visualization version GIF version |
Description: Real derivative of arcsine. (Contributed by Brendan Leahy, 3-Aug-2017.) (Proof shortened by Brendan Leahy, 18-Dec-2018.) |
Ref | Expression |
---|---|
dvreasin | ⊢ (ℝ D (arcsin ↾ (-1(,)1))) = (𝑥 ∈ (-1(,)1) ↦ (1 / (√‘(1 − (𝑥↑2))))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | asinf 25450 | . . . . . 6 ⊢ arcsin:ℂ⟶ℂ | |
2 | 1 | a1i 11 | . . . . 5 ⊢ (⊤ → arcsin:ℂ⟶ℂ) |
3 | ioossre 12799 | . . . . . . 7 ⊢ (-1(,)1) ⊆ ℝ | |
4 | ax-resscn 10594 | . . . . . . 7 ⊢ ℝ ⊆ ℂ | |
5 | 3, 4 | sstri 3976 | . . . . . 6 ⊢ (-1(,)1) ⊆ ℂ |
6 | 5 | a1i 11 | . . . . 5 ⊢ (⊤ → (-1(,)1) ⊆ ℂ) |
7 | 2, 6 | feqresmpt 6734 | . . . 4 ⊢ (⊤ → (arcsin ↾ (-1(,)1)) = (𝑥 ∈ (-1(,)1) ↦ (arcsin‘𝑥))) |
8 | 7 | oveq2d 7172 | . . 3 ⊢ (⊤ → (ℝ D (arcsin ↾ (-1(,)1))) = (ℝ D (𝑥 ∈ (-1(,)1) ↦ (arcsin‘𝑥)))) |
9 | eqid 2821 | . . . 4 ⊢ (TopOpen‘ℂfld) = (TopOpen‘ℂfld) | |
10 | reelprrecn 10629 | . . . . 5 ⊢ ℝ ∈ {ℝ, ℂ} | |
11 | 10 | a1i 11 | . . . 4 ⊢ (⊤ → ℝ ∈ {ℝ, ℂ}) |
12 | 9 | recld2 23422 | . . . . . 6 ⊢ ℝ ∈ (Clsd‘(TopOpen‘ℂfld)) |
13 | neg1rr 11753 | . . . . . . . . 9 ⊢ -1 ∈ ℝ | |
14 | iocmnfcld 23377 | . . . . . . . . 9 ⊢ (-1 ∈ ℝ → (-∞(,]-1) ∈ (Clsd‘(topGen‘ran (,)))) | |
15 | 13, 14 | ax-mp 5 | . . . . . . . 8 ⊢ (-∞(,]-1) ∈ (Clsd‘(topGen‘ran (,))) |
16 | 1re 10641 | . . . . . . . . 9 ⊢ 1 ∈ ℝ | |
17 | icopnfcld 23376 | . . . . . . . . 9 ⊢ (1 ∈ ℝ → (1[,)+∞) ∈ (Clsd‘(topGen‘ran (,)))) | |
18 | 16, 17 | ax-mp 5 | . . . . . . . 8 ⊢ (1[,)+∞) ∈ (Clsd‘(topGen‘ran (,))) |
19 | uncld 21649 | . . . . . . . 8 ⊢ (((-∞(,]-1) ∈ (Clsd‘(topGen‘ran (,))) ∧ (1[,)+∞) ∈ (Clsd‘(topGen‘ran (,)))) → ((-∞(,]-1) ∪ (1[,)+∞)) ∈ (Clsd‘(topGen‘ran (,)))) | |
20 | 15, 18, 19 | mp2an 690 | . . . . . . 7 ⊢ ((-∞(,]-1) ∪ (1[,)+∞)) ∈ (Clsd‘(topGen‘ran (,))) |
21 | 9 | tgioo2 23411 | . . . . . . . 8 ⊢ (topGen‘ran (,)) = ((TopOpen‘ℂfld) ↾t ℝ) |
22 | 21 | fveq2i 6673 | . . . . . . 7 ⊢ (Clsd‘(topGen‘ran (,))) = (Clsd‘((TopOpen‘ℂfld) ↾t ℝ)) |
23 | 20, 22 | eleqtri 2911 | . . . . . 6 ⊢ ((-∞(,]-1) ∪ (1[,)+∞)) ∈ (Clsd‘((TopOpen‘ℂfld) ↾t ℝ)) |
24 | restcldr 21782 | . . . . . 6 ⊢ ((ℝ ∈ (Clsd‘(TopOpen‘ℂfld)) ∧ ((-∞(,]-1) ∪ (1[,)+∞)) ∈ (Clsd‘((TopOpen‘ℂfld) ↾t ℝ))) → ((-∞(,]-1) ∪ (1[,)+∞)) ∈ (Clsd‘(TopOpen‘ℂfld))) | |
25 | 12, 23, 24 | mp2an 690 | . . . . 5 ⊢ ((-∞(,]-1) ∪ (1[,)+∞)) ∈ (Clsd‘(TopOpen‘ℂfld)) |
26 | 9 | cnfldtopon 23391 | . . . . . . 7 ⊢ (TopOpen‘ℂfld) ∈ (TopOn‘ℂ) |
27 | 26 | toponunii 21524 | . . . . . 6 ⊢ ℂ = ∪ (TopOpen‘ℂfld) |
28 | 27 | cldopn 21639 | . . . . 5 ⊢ (((-∞(,]-1) ∪ (1[,)+∞)) ∈ (Clsd‘(TopOpen‘ℂfld)) → (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ∈ (TopOpen‘ℂfld)) |
29 | 25, 28 | mp1i 13 | . . . 4 ⊢ (⊤ → (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ∈ (TopOpen‘ℂfld)) |
30 | incom 4178 | . . . . . 6 ⊢ (ℝ ∩ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞)))) = ((ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ∩ ℝ) | |
31 | eqid 2821 | . . . . . . 7 ⊢ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) = (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) | |
32 | 31 | asindmre 34992 | . . . . . 6 ⊢ ((ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ∩ ℝ) = (-1(,)1) |
33 | 30, 32 | eqtri 2844 | . . . . 5 ⊢ (ℝ ∩ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞)))) = (-1(,)1) |
34 | 33 | a1i 11 | . . . 4 ⊢ (⊤ → (ℝ ∩ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞)))) = (-1(,)1)) |
35 | eldifi 4103 | . . . . . 6 ⊢ (𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) → 𝑥 ∈ ℂ) | |
36 | asincl 25451 | . . . . . 6 ⊢ (𝑥 ∈ ℂ → (arcsin‘𝑥) ∈ ℂ) | |
37 | 35, 36 | syl 17 | . . . . 5 ⊢ (𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) → (arcsin‘𝑥) ∈ ℂ) |
38 | 37 | adantl 484 | . . . 4 ⊢ ((⊤ ∧ 𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞)))) → (arcsin‘𝑥) ∈ ℂ) |
39 | ovexd 7191 | . . . 4 ⊢ ((⊤ ∧ 𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞)))) → (1 / (√‘(1 − (𝑥↑2)))) ∈ V) | |
40 | 31 | dvasin 34993 | . . . . 5 ⊢ (ℂ D (arcsin ↾ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))))) = (𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ↦ (1 / (√‘(1 − (𝑥↑2))))) |
41 | difssd 4109 | . . . . . . 7 ⊢ (⊤ → (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ⊆ ℂ) | |
42 | 2, 41 | feqresmpt 6734 | . . . . . 6 ⊢ (⊤ → (arcsin ↾ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞)))) = (𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ↦ (arcsin‘𝑥))) |
43 | 42 | oveq2d 7172 | . . . . 5 ⊢ (⊤ → (ℂ D (arcsin ↾ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))))) = (ℂ D (𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ↦ (arcsin‘𝑥)))) |
44 | 40, 43 | syl5reqr 2871 | . . . 4 ⊢ (⊤ → (ℂ D (𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ↦ (arcsin‘𝑥))) = (𝑥 ∈ (ℂ ∖ ((-∞(,]-1) ∪ (1[,)+∞))) ↦ (1 / (√‘(1 − (𝑥↑2)))))) |
45 | 9, 11, 29, 34, 38, 39, 44 | dvmptres3 24553 | . . 3 ⊢ (⊤ → (ℝ D (𝑥 ∈ (-1(,)1) ↦ (arcsin‘𝑥))) = (𝑥 ∈ (-1(,)1) ↦ (1 / (√‘(1 − (𝑥↑2)))))) |
46 | 8, 45 | eqtrd 2856 | . 2 ⊢ (⊤ → (ℝ D (arcsin ↾ (-1(,)1))) = (𝑥 ∈ (-1(,)1) ↦ (1 / (√‘(1 − (𝑥↑2)))))) |
47 | 46 | mptru 1544 | 1 ⊢ (ℝ D (arcsin ↾ (-1(,)1))) = (𝑥 ∈ (-1(,)1) ↦ (1 / (√‘(1 − (𝑥↑2))))) |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 398 = wceq 1537 ⊤wtru 1538 ∈ wcel 2114 Vcvv 3494 ∖ cdif 3933 ∪ cun 3934 ∩ cin 3935 ⊆ wss 3936 {cpr 4569 ↦ cmpt 5146 ran crn 5556 ↾ cres 5557 ⟶wf 6351 ‘cfv 6355 (class class class)co 7156 ℂcc 10535 ℝcr 10536 1c1 10538 +∞cpnf 10672 -∞cmnf 10673 − cmin 10870 -cneg 10871 / cdiv 11297 2c2 11693 (,)cioo 12739 (,]cioc 12740 [,)cico 12741 ↑cexp 13430 √csqrt 14592 ↾t crest 16694 TopOpenctopn 16695 topGenctg 16711 ℂfldccnfld 20545 Clsdccld 21624 D cdv 24461 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-tan 15425 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-cmp 21995 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-cxp 25141 df-asin 25443 |
This theorem is referenced by: areacirclem1 34997 |
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