Предмет: Алгебра, автор: Аноним

25 баллов!!!
cosa= 4/5, 3п/2 < a < 2п. Найдите значение sina-ctga

Ответы

Автор ответа: DianaValentine
0
С учителем решала, получилось как-то так:
Приложения:
Автор ответа: Аноним
0
Спасибо)
Автор ответа: Аноним
0
только не n, а "пи"
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Математика, автор: pop965492
Винесіть за дужки спільний множник: 26an+39nk
6 лет назад
Предмет: Английский язык, автор: mervangultohtaeva
5
ns with how
5.UES Read the examples in the box. Say them in your
language. Use the words in bold in the box to complete
the questions (1-5).
1
How long is a wolf? About 2 m
long (with its tail).
How fast does it run? Up to
45 mph.
How many legs does it have? Four.
How much does it weigh?
Up to 75 kg.
How often does it eat? When it is
?
hungry.
does a lion weigh?
About 200 kg.
2 ...
does it sleep? Up to 20
hours a day.
3
..... does it run?
Up to 50 mph.
... years does it live?
10-14 years.
5 ...... is its tail? Up to 1 metre.
.
4​
6 лет назад
Предмет: Английский язык, автор: nursatrym
A rich man once asked a great painter to paint a small picture for him. Next day the painter came and brought him the small picture.“In is a beautiful picture”, said the rich man. “How much do you want for it?”

“One thousand dollars,” answered the painter.

“One thousand dollars for such a small picture?” cried the rich man. “You painted it in one day and you want one thousand dollars for one day’s work?”

“Yes, I painted it in one day, but I worked thirty years in order to learn how to paint it in one day,” answered the painter.

I. Find the correct word:

1. A rich man asked a great painter to paint ….

a) a small picture b) a dog c) his friend

2. Next day the painter brought him …

a) money b) the picture c) many nice pictures

3. The price of the picture was … thousand dollars.

a) 10 b) 5 c) 1

4. The rich man cried that the picture was …

a) expensive b) cheap c) bad

5. The painter worked … years in order to learn how to paint in one day.

a) 50 b) 30 c) 10

II. right and wrong statements:

1. A rich man asked his friend to paint a small picture.

2. In a year the painter brought him the picture.

3. The rich man liked the picture.

4. The painter said that he wanted 1 thousand dollars for the picture.

5. The painter painted the picture in one day.

6. The rich man gave the painter 1 thousand dollars.

7. The painter worked 30 years in order to learn how to paint a picture in one day.

What is the main idea of the story? пж ответ барма пж пж пж ответ барма ​
6 лет назад
Предмет: Обществознание, автор: gilka2015
почему людям нужны одинаковые права: ведь каждый человек -индивидуальность
9 лет назад
Предмет: Математика, автор: indira051090
расстояние между мотоциклистами 50 км. первый движется со скоростью 40 км/ч, второй 50 км/ч. через сколько часов второй догонит первого
9 лет назад