найдите производную функции у= arccos√x - №24799048

найдите производную функции у= arccos√x
- Предмет:
  Математика
- Автор:
  leonardomoreno
- 5 лет назад

Ответы 1

решение в фотографии
- Автор:
  bingo
- 5 лет назад
- 0
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спишите. раскрывая скобки. (на) деревьях, (в) классе, (по) шел, (в) поле, (по) тропинке, (у ) озера, (от) работал, (у) слышал, (в) воде, (в) рощу, (с) мамой.
- Предмет:
  Русский язык
- Автор:
  carlo
- 5 лет назад
- Ответов:
  
  1
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1. Your news ... very important to us. *
4 балла
A. are
B. is
C. aren't
D. were
2. Do you live in Madrid? *
4 балла
A. Yes, I live.
B. Yes, I do.
C. Yes, I am.
D. Yes, I does
3. I haven't got … *
4 балла
A. no money.
B. money.
C. any money.
D. some money
4. I wanted a purple bike but they only had ... *
4 балла
A. a one green.
B. one green.
C. a green one.
D. a green.
5. I haven't had lunch with my mother ... a year ago. *
4 балла
A. since
B. -
C. for
D. during
6. There ... spectators at the match *
4 балла
A. were no
B. weren't no
C. were any
D. were not
7. Peter is ... Jane to do it at this very moment. *
4 балла
A. telling
B. saying
C. saying to
D. telling to
8. Have you sent that fax to Mr. Smyth? Yes, I've ... done that. *
4 балла
A. still
B. already
C. yet
D. now
9. You look tired. You ... go to bed. *
4 балла
A. need
B. have
C. should have
D. ought to
10. ... young nowadays have a very cynical attitude to the police. *
4 балла
A. The
B. A
C. An
D. –
11. ... is at home and no one knows where they are. *
4 балла
A. Anybody
B. Somebody
C. Everybody
D. Nobody
12. I'd like to thank everybody who has helped me ... this experiment *
4 балла
A. in
B. on
C. at
D. with
13. He wanted to borrow my bike ... the weekend but I couldn't lend it to him. *
4 балла
A. to
B. in
C. for
D. on
14. The last film I saw was ... frightening than this one. *
4 балла
A. little
B. less
C. least
D. the least
15. That was great! It was ... meal you have ever cooked. *
4 балла
A. good
B. better
C. best
D. the best
16. To tell the truth I don't like ... pair of trousers that I bought last month *
4 балла
A. those
B. this
C. that
D. a
17. Whose house is it? - It's ... . *
4 балла
A. my
B. mine
C. her
D. our
18. Will you give me your book, please? *
4 балла
A. She is here.
B. Over the table.
C. Here you are.
D. Never mind.
19.A study of 4,500 Americans (…… ) that wine drinkers lived longer, healthier lives because they also followed a diet richer in fruit and vegetables and higher in fibre than that of teetotallers. *
4 балла
A. found
B. denied
C. opened
D. produced
20. Didn't believe that you ... short of money. *
4 балла
A. are
B. is
C. were
D. have been
21. Did you have lunch at home yesterday? *
4 балла
A. No, I haven't
B. No, I hadn't
C. No, I don't
D. No, I didn't
22. ... orange juice in the fridge. *
4 балла
A. There isn't no
B. There is any
C. There isn't any
D. There aren't no
23. He .... breakfast yesterday. *
4 балла
A. hadn't
B. no had
C. didn't have got
D. didn't have
24. He arrived ... Heathrow airport on Friday morning. *
4 балла
A. in
B. at
C. on
D. by
25. The kitchen can't be dirty he ... *
4 балла
A. is just clean it.
B. have just cleaned it.
C. just clean it.
D. has just cleaned it.
26. If I won the lottery, I ... a house in the country. *
4 балла
A. would buy
B. have bought
C. will buy
D. would have bought
27. ... have you been waiting? *
4 балла
A. How long
B. What time
C. How far
D. When
28. She ... go to the dentist's yesterday. *
4 балла
A. must
B. had to
C. ought to
D. should have
29. In Britain you officially become ... adult on your eighteenth birthday *
4 балла
A. the
B. an
C. -
D. a
30. ... is wrong with the car, and it won't start. *
4 балла
A. Anything
B. Something
C. Nothing
D. Everything
- Предмет:
  Английский язык
- Автор:
  guillermohartman
- 5 лет назад
- Ответов:
  
  5
- Смотреть
Тело массой m = 1кг движется так, что его координаты x и y изменяются от времени следующим образом: x = a - bt + ct^2, y = dt^3, где c = 1 м/с^2, d = 2 м/с^2. Определить ускорение и действующую на тело силу к концу пятой секунды.
- Предмет:
  Физика
- Автор:
  banditiebn
- 5 лет назад
- Ответов:
  
  1
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Определить удельные теплоемкости Cp и Cv для газа, состоящего по массе из 85% O2 и 15% озона (О3).
- Предмет:
  Физика
- Автор:
  cinder
- 5 лет назад
- Ответов:
  
  1
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