Goniometricke funkcie
Ako som uz spominal na konci rubriky o Pytagorovej vety, v tejto casti sa budem zaoberat goniometrickymi funkciami.
Definicia: Goniometricke funkcie vyjadruju vztah medzi velkostmi ostrych uhlov v pravouhlom trojuholniku a pomermi dlzok stran daneho trojuholniku... Mame trojuholnik ABC so stranami a,b,c:
Plati potom vztahy
:
Toto pravidlo by platilo i keby sme chceli pocitat uhol naprotilahlom uhlu, teda uhlu pri bode B. V tomto pripade by sa strana a zmenila na přilehlu odvěsnu a strana b by sa zmenila na protilehlú odvěsnu. NO sposob pocitania by zostal rovnaky.
Obcas je lepsie a prehladnejsie goniometricke funkcie vyjadrovat pomocou tzv. jednotkovej kruznice
. Pomocou tejto kruznice su definovane funkcie sinus, cosinus, tangens a cotangens, kde mozme jasne vidiet vztahy odvesien a predpony.
Pre jednoduchost pocitania je mozne casto najst tabulku pre zakladne vypocty goniometrickych funkcii, ktore prevadzaju goniometricke funkcie zakladnych uhlov ako je 0°, 30° ,45° ,60° ,90° do zlomkoveho tvaru pre jednoduchsie pocitanie. Kedze sa mi dost casto stava, ze potrebujem pocitat uhly zlozitejsie nez su zakladne preto sem uvediem rozsirenu tabulku .
Ako mozeme vidiet, su tu prevody na zlomky aj pre neobvykle uhly ako je 18° ,36° , 67° 37` , atd. Samozrejme takych to prepoctov goniometrickych funkcii do zlomkoveho tvaru je nespocetne vela a odvodit si ich mozete i s trochou goniometrickych znalosti i sami. No vecsinou vam budu staciet tie zakladne
Goniometricke funkcie sa daju ece pocitat pomocou nekonecnyc radov a limit. V tomto pripade konkretne podla Taylorovho radu.
fakta o goniometrickych fciach:
- funkcia sin(x) je vzdy neparna fcia, plati sin(-x) = - sin(x)
- funkcia cos(x) je vzdy parna fcia, plati cos(-x) = cos(x)
- funkcia tg(x) je vzdy neparna fcia, plati tg(-x) = - tg(x)
- funkcia cotg(x) je vzdy neparna fcia, plati cotg(-x) = - cotg(x)
a nakoniec... casto vyuzivane vzorce, ktore sa vam budu urco hodit:
Zakladne kere potrebujete pre zakladne operacie s goniometrickymi funkciami
A taktiez vzorce kere budete potrebovat menej, ale obcas sa celkom hodia
Komentáře
Přehled komentářů
generic tadalafil https://boxtadafil.com/ sildenafil versus tadalafil
thesis search fcsgsaxzvofbldEtelpBtjDorgob
(Abdgdrync, 3. 5. 2021 3:28)Strattera https://canadianeve21.com/ - most reliable canadian pharmacies men's health
why is levitra so expensive fdvefbfbldEtelpBtjDorgoo
(Lrbsdrync, 2. 5. 2021 22:07)what works better viagra or levitra https://uslevitraanna.com/ levitra frequency
how much does levitra cost at walmart? fbdcacldEtelpBtjDorgoa
(Jbsddrync, 2. 5. 2021 21:26)pharmacies near me https://onlinecanda21.com/ Ginette-35
Hot News american News 2021
(Michdus, 2. 5. 2021 21:05)do cialis pills go bad cialis diverticulitis
levitra dosage sizes fbdcacldEtelpBtjDorgon
(Jbsddrync, 2. 5. 2021 16:15)on line pharmacy https://onlinecanda21.com/ Etodolac
brand levitra fbdcacldEtelpBtjDorgoh
(Jbsddrync, 2. 5. 2021 13:35)Xeloda https://onlinecanda21.com/ online rx pharmacy
ahf pharmacy dgsbvfdWhokmouttpivmx
(Lhdvknops, 2. 5. 2021 11:50)cialis on ebay https://asciled.com/ cialis pills canada
help with thesis statement fhsbbolthdEtelpBtjDorgoe
(Fbsfdrync, 2. 5. 2021 4:39)north west pharmacy canada https://uspharmus.com/ national pharmacies online
writing a graduate thesis fhsbbolthdEtelpBtjDorgol
(Fbsfdrync, 2. 5. 2021 3:23)canada meds https://uspharmus.com/ - Artane online rx pharmacy
thesis editing fhsbbolthdEtelpBtjDorgou
(Fbsfdrync, 1. 5. 2021 20:42)Naltrexone https://uspharmus.com/ canadian pharmacies that are legit
brookshire's pharmacy afhdbcWhokmouttvjpgq
(Rfvbknops, 1. 5. 2021 14:37)cialis super active real online store https://cileve.com/ list cialis
pharmacy 24 hours afhdbcWhokmouttiicjx
(Rfvbknops, 1. 5. 2021 12:06)cialis generic china https://cileve.com/ generic cialis overnight delivery
24 hr pharmacy afhdbcWhokmouttavfzg
(Rfvbknops, 1. 5. 2021 8:48)viagra levitra cialis offers https://cileve.com/ wallmart cialis
super tadalafil with dapoxetine hvgeeahdEtelpBtjDorgou
(Bbdfnelt, 30. 4. 2021 19:58)viagra uses https://gensitecil.com/ what happens if a woman takes viagra
Шоппинг – данное прекрасный метод
(JoshuaHeali, 30. 4. 2021 14:09)
Шоппинг – данное прекрасный метод никак не только лишь отдохнуть, однако также существенно поменять собственный облик. Но в некоторых случаях шоппинг никак не дает ровным счетом ничего, помимо расстройства также лишних предметов, какие еще долгое время станут пылиться в войске.
https://crazysale.marketing/coupon-store/jettop/
https://crazysale.marketing/coupon-store/moj-karnaval/
https://crazysale.marketing/coupon-store/skyeng/
https://crazysale.marketing/coupon-store/dc-shoes/
https://crazysale.marketing/coupon-store/elari-store/
tuf 20 tadalafil hvgeeahdEtelpBtjDorgom
(Bbdfnelt, 29. 4. 2021 8:47)viagra prices https://gensitecil.com/ is viagra generic
An Introduction to Online Casino Gambling at South Korea
(MichaelUnsep, 29. 4. 2021 7:16)
No, its because they realised that there was no money to be made from the flourishing Pakistani casino market. There's zero casino from Pakistan yet. Its perfectly legal to own real estate in casinos but to not run more than four cards at one time at a live casino and also to simply have two land cards at one hand in an internet poker game. But how could discover a casino if there wasn't any Pakistani cities with enough people to support one? That's where I come in. How do you find a casino at a state with no single casino on its doorstep?
https://shootercasino.com/pharaoh-casino/ - 우리카지노
The government of Pakistan has banned all online casinos from the nation. Why is this so? Can it be because they don't like their guests spending money on casinos? Is it because the government is worried about organised crime running rampant in the country and the danger that online gambling may bring?
I've been operating in the casino and slot industry in the UK for the past 10 years and I've played many online and offline casino games. My job as a consultant has given me some insight into how to use the Betting Exchange to generate income and I will tell you that its quite simple to earn money utilizing the market. You can use your credit card to deposit into a"blind" or non-player account and play against the casino live players, who will have placed their bets before you entering the room. Playing on a live casino having real people also affords you the chance to use a high roller handle and the opportunity to win major jackpots that you would not be able to accomplish in your home country. Though casinos use different terminology to predict what's essentially the exact same thing, I will use the very exact terms to explain what you are doing when playing in an online casino.
tadalafil lowest price olgsasbnvoegfdEtelpBtjDorgof
(Gvdbbeeme, 29. 4. 2021 4:38)liquid tadalafil iron dragon https://boxtadafil.com/ - 20mg tadalafil tadalafil peptide
texas state board of pharmacy dgsbvfdWhokmouttqioqs
(Lhdvknops, 29. 4. 2021 3:20)cialis 200 mg what is it https://asciled.com/ buy cialis with american express
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83
peptide pros tadalafil review olgsasbnvoegfdEtelpBtjDorgoc
(Gvdbbeeme, 3. 5. 2021 9:12)