Home
О нас
Products
Services
Регистрация
Войти
Поиск
sitesprodan
@sitesprodan
July 2022
1
6
Report
докажите тождество (cos^2a)/(1-cos^2(pi/2+a)=tg((3pi/2)+a)*tg(-a)
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
sedinalana
Verified answer
Cos²a/(1-cos²(π/2+a))=cos²a/(1-sin²a)=cos²a/cos²a)=1
tg(3π/2+a)*tg(-a)=-ctga*(-tga)=1
1=1
4 votes
Thanks 3
More Questions From This User
See All
sitesprodan
August 2022 | 0 Ответы
marina nedavno izuchila algoritm haffmana ona pomnit chto ideya polozhennaya v osne2ffc3b8f41aa53f1d9b7d03077c603f 77211
Answer
sitesprodan
August 2022 | 0 Ответы
pomogite pozhalujsta kak reshit3c7e1bc2c52b187dbcc881608ae1b3d9 96110
Answer
sitesprodan
July 2022 | 0 Ответы
help dvoe igrokov igrayut v sleduyushuyu igru oni delayut hody po ocheredi igra nachi
Answer
sitesprodan
July 2022 | 0 Ответы
v kakih predlozheniyah zapyataya ne stavitsya 1 moj drug lyubit chitat lyozha 2 podu
Answer
sitesprodan
June 2022 | 0 Ответы
reshite nomer 6 pozhalujsta9b07ec219136024d10c7efefb6d5e9b8 98810
Answer
sitesprodan
March 2022 | 0 Ответы
nuzhna li zapyataya s toj minuty ya nachal voshishatsya svoej stranoj
Answer
sitesprodan
September 2021 | 0 Ответы
priznaki prisposoblennosti soi
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "2)+a)*tg(-a)..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Cos²a/(1-cos²(π/2+a))=cos²a/(1-sin²a)=cos²a/cos²a)=1tg(3π/2+a)*tg(-a)=-ctga*(-tga)=1
1=1