Вычислите tg 15°*ctg 75° - Дата: 10.12.2019, Автор: sidneykhpl - №10845483

Вычислите tg 15°*ctg 75°
- Предмет:
  Алгебра
- Автор:
  sidneykhpl
- 6 лет назад

Ответы 2

там есть варианты ответов :А)1,Б) -1 В)0 Г)1//корень 3 Д)корень 3
- Автор:
  fulgencioe4zs
- 6 лет назад
- 0
Не вижу ошибки.Может модераторы найдут.
- Автор:
  jadagonzales
- 6 лет назад
- 0
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ПОМОГИТЕ ПОЖАЛУЙСТА!!!
She would be disappointed if we ............... her a present.
Выберите один ответ:
a. won't bring
b. wouldn't have brought
c. hadn't brought
d. wouldn't bring

If you heat ice, it ...................
Выберите один ответ:
a. will melt
b. melts
c. melt
d. could melt

What would happen if someone .............. this button accidentally?
Выберите один ответ:
a. would press
b. had pressed
c. pressed
d. presses

Harry is a serious criminal. If he ............one more crime he ........... to jail.
Выберите один ответ:
a. had committed ... would have been sent
b. commits ... will be sent
c. committed ... would be sent

If he us, we wouldn't have finished our work so quickly.
Выберите один ответ:
a. didn't help
b. hasn't helped
c. would'n help
d. hadn't helped

If I ......................... you, I would call him.
Выберите один ответ:
a. were
b. am
c. was
d. would be

I like this coat. If it ................ cheaper, I would buy it.
Выберите один ответ:
a. had been
b. is
c. were
d. was

They ....... for a picnic yesterday if the weather had been warmer.
Выберите один ответ:
a. went
b. had gone
c. would go
d. would have gone

If I had a bicycle, I .................. for a ride with you.
Выберите один ответ:
a. will go
b. would have gone
c. may have gone
d. could go

If he hadn't been so busy at work last week, he ......more time with his children.
Выберите один ответ:
a. may spend
b. could spend
c. might spend
d. could have spent

If the police ....... the murder weapon she ............... put in prison last year.
Выберите один ответ:
a. found ... would be
b. find ... will be
c. had found ... would have been

I hope she ................ mind if I stayed here.
Выберите один ответ:
a. wouldn't
b. won't
c. may not
d. doesn't

Even if I had enough money, I ................. buy this car.
Выберите один ответ:
a. could
b. would
c. wouldn't
d. may not

If I ...................... her telephone number, I would have called her.
Выберите один ответ:
a. knew
b. would know
c. would have known
d. had known
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