Предмет: Математика, автор: tashayelnikova

Упростите выражение cos(3π/2-α)+sin(2π+α)-ctg(π-α)

Ответы

Автор ответа: Gus1501

Решение представлено на фото

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: yanaw

Open the brackets using either the gerund or the infinitive.

1. The BBC suggested (televise) the coronation, but the Prime Minister said no. 2. If you delay (pay) your rent any longer, you’ll be evicted. 3. Phil still hopes 32(include) in the university basketball team. 4. My tutor has always encouraged me (have) confidence in myself. 5. The nicest thing about Rick is that he doesn’t mind (criticize). 6. In Edwardian England, women used (carry) fans made of ostrich plumes. 7. He claims (see) the accident. 8. She demanded (speak) to the manager who refused (give) her a six percent pay rise. 9. The teachers of this primary school encourage (develop) individual interests. 10. Would you ever consider (get) married to someone twice your age? 11. So far, the police have failed (catch) this criminal, and they would be very happy (receive) any information that could lead to his arrest. 12. (Be) honest, there is little chance of the scheme (approve). 13. I don’t see why we should postpone (talk) it out.14. He expects (call) on the Browns at 5 o’clock. 15. It’s not easy to learn (play) the trumpet. 16. Don’t hesitate (call) us if you need help or a good piece of advice. 17. There has been a gas leak in central London. The police advise everybody (stay) clear of the area. You are recommended not (travel) by tube as the service has been suspended. We’d recommend (take) the bus, but only if your journey is essential. The police require any members of the public with any information relating to this incident (come forward). 18. Whenever we met, she avoided (look) at me. 19. City life is too hectic for me. I really miss (live) in the country. 20. A quarter of workers admit (take) time off when they are not ill.

2 года назад

Предмет: Русский язык, автор: софачка13

какие частицы имеют значение смягчения?
1)почти ,совсем
2)якобы,мол
3)что за,как
4)-ка,-то

в каком примере слово"только"является частицей?
он только что был здесь
как только закипит,выключайте
герои книги-не только люди
опасен не тольо огонь,но и дым
помогите пожалуйста)))

2 года назад

Предмет: Английский язык, автор: kristina0205

Раскройте скобки, употребив глагол в нужном времени:
1. my grandmother insisted that i (visit) her tomorrow.
2. the teacher suggested that we (go) on excursion yesterday.
3. i wish i (not be) busy tomorrow.
4. i wish i (do) my homework last night.
5. i wish you (see) this film yesterday.
6. you speak as if you (not be) at school yesterday.
7. i (come) to you today if i (buy) a present yesterday.

2 года назад

Предмет: Обществознание, автор: Domashniy653

Лучшая школа дисциплины-это семья (смайлс) помогите кто нибудь написать эссе

9 лет назад

Предмет: Литература, автор: DefEnser534

найдите все метафоры в произведении снегурочка островский

9 лет назад