Home
О нас
Products
Services
Регистрация
Войти
Поиск
wishops
@wishops
July 2022
1
3
Report
Дано sina=-15/17 Вычислитет а).cosa б).tg(3п/2-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
uekmyfhfp
Cos a < 0;
tg a > 0;
cos^2 a = 1 - sin^2 a = 1 - ( -15/17)^2 = 1 - 225/289 = 64/289;
cos a = - 8/17;
tg (3pi/2 - a) = tg a = sin a / cos a = ( - 15/17) / ( - 8/17) = 15/8;
1 votes
Thanks 6
More Questions From This User
See All
wishops
August 2022 | 0 Ответы
najti proizvodnuyu fx3x76x 12x 35x2
Answer
wishops
August 2022 | 0 Ответы
fx3 2sinx najti df ef
Answer
wishops
July 2022 | 0 Ответы
x v tochke x0 1
Answer
wishops
July 2022 | 0 Ответы
narisovat dannyj uzor v pascalabc
Answer
wishops
July 2022 | 0 Ответы
opredelite mgnovennuyu skorost tochki v moment vremeni t0 xt2t35 t04
Answer
wishops
July 2022 | 0 Ответы
sin^2a=sina...
Answer
wishops
July 2022 | 0 Ответы
mozhet li sechenie pryamougolnogo parallepipeda ploskostyu perpendikulyarnoj k osn
Answer
wishops
April 2021 | 0 Ответы
voobshem tovar stoit 1449 rublej na nego dejstvuet skidka 70 procentov skol
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)..."
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
tg a > 0;
cos^2 a = 1 - sin^2 a = 1 - ( -15/17)^2 = 1 - 225/289 = 64/289;
cos a = - 8/17;
tg (3pi/2 - a) = tg a = sin a / cos a = ( - 15/17) / ( - 8/17) = 15/8;