Предмет: Алгебра, автор: ololololo178

Решить уравнение tgx=-3

Ответы

Автор ответа: Никуля1

+-arctg3+pn n все целые числа

Автор ответа: mnyavin

$x=pi*n-tg^{-1}*(3)$

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Литература, автор: zamiracahaeva

Запишите сотворение Мира по дням. Понедельник- Вторник- ..... и так далее

7 лет назад

Предмет: Английский язык, автор: beqiyosa

1a Read the article of a young journalist and choose the correct form of the verbs.
INTERNET STARS
I (1) ... (to go) to the gymnastics club four times a week.
One day our teacher (2) ... (to make) a video in which I (3) ... (to be) with my gym friends and my sister. We (4) ... (to sing) the Baby Shark song. Our teacher (5) ... (to show) the video to our parents. She also (6) ... (to send) it to the Facebook page and friends' families showed it to other people. By the next day we (7) ... (to be) so happy to find that the number of views was 2,000 in America. The Baby Shark song soon was (8) ... (to sing) all over the world. I kept the site with the video and then it (9) ... (to become) popular in Italy, Thailand,Holland, Mexico,Japan and Peru and some other countries. l (10) ... (to be) surprised by this!
Help me please!

7 лет назад

Предмет: Английский язык, автор: imacow60

Помогите пожалуйста
1. If she __________ (come) to my place, we__________ (go) to play in the yard.
2. If my friend__________ (not come) to my place, I __________ (watch) TV.
3. If Frank’s grandparents__________ (have) their holidays in summer, they __________ (go) to the seaside.
4. If she and her husband__________ (have) their holidays in winter, they __________ (stay) at home.
5. When I _______ (finish) my work, I_______ (go) to the cinema.
6. We_______ (buy) this book as soon as our mother_______ (give) us some money.
7. When we _______ (come) to your place you_______ (show) us your present.
8. I_______ (return) you your ring when you_______ (ask) me.
9. I_______ (wait) for my friend until he_______ (come) from the shop.
10. My father_______ (start) writing before the sun _______ (rise).

7 лет назад

Предмет: Геометрия, автор: эля19

диагонали прямоугольника ABCD пересекаются в точке О, угол CDO равен 60 градусов, АС=10.найдите периметр Треугольника ОСD

10 лет назад

Предмет: Математика, автор: sasha789

от прямоугольной пластины со сторонами 5 см и 7см отрезали прямоугольный кусок со стронами 3 см и 4 см.найти площадь оставшейся части пластины.помогите пж!!

10 лет назад