уравнение решить 3tg(5П\6-2х)+\sqrt{3}=0 - №532896

уравнение решить

3tg(5П\6-2х)+\sqrt{3}=0
- Предмет:
  Алгебра
- Автор:
  edwinherrera
- 7 лет назад

Ответы 1

3tg(5pi/6 -2x)+√3=0

3tg(5pi/6 -2x)=-√3

tg(5pi/6 -2x)=-1/√3

5pi/6 -2x=arctg(-1/√3)+pi*n

5pi/6 -2x=5pi/6 +pi*n

-2x=pi*n

x=-pi*n/2
- Автор:
  arturo370
- 7 лет назад
- 0
Добавить свой ответ

Еще вопросы

СОЧИНЕНИЕ НА ТЕМУ"ПОЖАРНЫЕ СПЕШАТ НА ПОМОШЬ"
- Предмет:
  Русский язык
- Автор:
  marissasjas
- 7 лет назад
- Ответов:
  
  2
- Смотреть
I. They (to meet) at the station two hours ago, 2. Where you (to spend) last Sunday? 3. We (to be) in a hurry because only twenty minutes (to be) left before the beginning of the performance. 4. I (to play) the violin when my friend (to come) in. He (to invite) me to the theatre and I (to accept) the invitation with pleasure. 5. He (to ring) up his friend and (to ask) him about the homework, 6, When I (to come) to the theatre, my friend already (to wait) for me. 7. Last Sunday we (to go) sksing in the country. There (to be) already a lot of snow in the fields and we (to enjoy) ourselves. We (to ski) for two hours and a half.
- Предмет:
  Английский язык
- Автор:
  briannagonzalez
- 7 лет назад
- Ответов:
  
  1
- Смотреть
Fnp. 197. Раскройте скобки, употребляя глаголы в Past Simple или Past Continuous. I. They (to translate) a difficult text yesterday, 2. I (to open) the window at six o'clock yesterday, 3. You (to go) to the cinema yesterday? 4. I (not to sec) Mike last week. 5, When I (to open) the door, my friends (to sit) around the table. 6. When you (tu begin) doing your homework yesterday? 7. We (tu discuss) the latest news from three till four yesterday. 8. When I (to read) the newspaper yesterday, I (to find) an interesting article on UFOs, 9. Lena (to sweep) the floor on Sunday. 10. Lena (t sweep) the floor from eleven till twelve on Sunday. 11. They (to go) to the wood last Sunday? 12, When they (to sail) down the river they (to sc-.-j a little island. 13. We (to work) the whole morning yesterday, 14. Mother (to cook) dinner at three o'clock yesterday. 15. She (to finish) cook-| ing at four o'clock yesterday. 16. At half past four yesterday we (to have) dinner. 17. You (to watch) I TV yesterday? - - Yes, we (to watch) TV the whole evening yesterday. 18. When you (to go) to bed yesterday? 19. 1 (to go) to bed at ten o'clock yes-I terday. 20. At half past ten yesterday I (to sleep). 21. When I (to come) home from school yesterday, r little brother (to sit) on the floor with all his toys around him. He (to play) with them. I (to tell) him to put his toys into the box as he (to make) too much noise.
- Предмет:
  Английский язык
- Автор:
  columbanoq6k5
- 7 лет назад
- Ответов:
  
  2
- Смотреть
Винни-Пух, Пятачок, Тигруля и Крошка Ру летним днем отправились в поход на велосипедах. Велосипеды были двухколесные и трехколесные, всего было 10 колес.

Сколько было трехколесных велосипедов?
- Предмет:
  Математика
- Автор:
  sienna
- 7 лет назад
- Ответов:
  
  2
- Смотреть

How much to ban the user?

1 hour 1 day 100 years