Home
О нас
Products
Services
Регистрация
Войти
Поиск
baggi11
@baggi11
August 2022
1
5
Report
Помогите, 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
армения20171
Tg(x+π/4)+tg(x-π/4)=tgx
(tgx+tgπ/4)/(1-tgx*tgπ/4)+
(tgx-tgπ/4)/(1+tgx*tgπ/4)=tgx
(tgx+1)/(1-tgx)+(tgx-1)/(1+tgx)=tgx
(1+2tgx+tg^2x-tg^2x+2tgx-1)/(1-tg^2x)=tgx
4tgx/(1-tg^2x)-tgx=0
tgx=0;1-tg^2x#0
x=π/4+πk;k€Z
4/(1-tg^2x)-1=0
(4-1+tg^2x)/(1-tg^2x)=0
3+tg^2x=0
tg^2x=-3
нет решения
ответ π/4+πk;k€Z
0 votes
Thanks 0
More Questions From This User
See All
baggi11
August 2022 | 0 Ответы
kak poluchit ch4 iz sh3 oh kak poluchit ch2o iz ch4
Answer
baggi11
August 2022 | 0 Ответы
pomogite s chetvyortym nomerom pozhalujsta s
Answer
baggi11
July 2022 | 0 Ответы
pomogite sostavit nuzhno po blok sheme programmu v paskale to chto ya sdelala
Answer
baggi11
June 2022 | 0 Ответы
dany kisloty ugolnaya stearinovaya i uksusnaya raspolozhite eti kisloty v poryadk
Answer
baggi11
October 2021 | 0 Ответы
najti vse chisla t kotorym na chislovoj okruzhnosti sootvetstvuyut tochki prinadlezh
Answer
baggi11
October 2021 | 0 Ответы
pozhalujsta pomogite golova kipit
Answer
baggi11
August 2021 | 0 Ответы
opredelite kto iz podozrevaemyh uchastvoval v prestuplenii esli izvestno esli
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 "Помогите, 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
(tgx+tgπ/4)/(1-tgx*tgπ/4)+
(tgx-tgπ/4)/(1+tgx*tgπ/4)=tgx
(tgx+1)/(1-tgx)+(tgx-1)/(1+tgx)=tgx
(1+2tgx+tg^2x-tg^2x+2tgx-1)/(1-tg^2x)=tgx
4tgx/(1-tg^2x)-tgx=0
tgx=0;1-tg^2x#0
x=π/4+πk;k€Z
4/(1-tg^2x)-1=0
(4-1+tg^2x)/(1-tg^2x)=0
3+tg^2x=0
tg^2x=-3
нет решения
ответ π/4+πk;k€Z