Home
О нас
Products
Services
Регистрация
Войти
Поиск
strugovaviktor
@strugovaviktor
July 2022
1
19
Report
25cos (п +2x )sin (3п-2x )=0
Решите уравнение ,очень срочноооооооо пожалуйста
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
marishkoropar
Cos (п +2x )= -cos 2x
ф
ормули приведения
sin (3п-2x )= sin 2x
25cos (п +2x )sin (3п-2x )=0
25*(-cos 2x )*sin 2x =0
-12,5*2*cos 2x *sin 2x=0
-12,5*sin 4x=0
sin 4x=0
х=0, sin 0 =0
0 votes
Thanks 1
ln23
sin4x=0
4x=pi*n,n -целые
х=pi/4*n,n - целые
More Questions From This User
See All
strugovaviktor
July 2022 | 0 Ответы
ochen srochno nuzhno najti snhyo2 pozhalujstaaa
Answer
strugovaviktor
July 2022 | 0 Ответы
pomogite reshitpozhalujsta nichego ne znayu
Answer
strugovaviktor
July 2022 | 0 Ответы
pomogite po himii pozhalujsta mne nuzhna cepochka a12 ochen srochno
Answer
strugovaviktor
July 2022 | 0 Ответы
pomogite reshit cepochku po himii pozhalujsta al4c3h2o x1 1200 x2 temperatu
Answer
strugovaviktor
July 2022 | 0 Ответы
napishite sochinenie na temu narodnye zastupniki v poeme komu na rusi zhit horo
Answer
strugovaviktor
July 2022 | 0 Ответы
2 3x 35ae50f839c2ed692db4dc4e565faf3ea 26806
Answer
strugovaviktor
July 2022 | 0 Ответы
cos 2p 0 5x 3cos p 0 5x 1 kak reshit eto uravnenie pomogite
Answer
strugovaviktor
July 2022 | 0 Ответы
2...
Answer
strugovaviktor
July 2022 | 0 Ответы
2 5h0 kak reshit uravnenie pomogite pozhalujsta srochno nuzhno
Answer
strugovaviktor
June 2022 | 0 Ответы
pomogite reshit pozhalujsta ne ponimayu integraly voobshe50 ballov
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 "25cos (п +2x )sin (3п-2x )=0 Решите уравнение ,очень срочноооооооо пожалуйста..."
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
формули приведения
sin (3п-2x )= sin 2x
25cos (п +2x )sin (3п-2x )=0
25*(-cos 2x )*sin 2x =0
-12,5*2*cos 2x *sin 2x=0
-12,5*sin 4x=0
sin 4x=0
х=0, sin 0 =0
4x=pi*n,n -целые
х=pi/4*n,n - целые