Предмет: Алгебра, автор: pomacajpidmotrasom

Вычислить:
cos630° - sin1470°

Ответы

Автор ответа: funnyfruktik
1

Ответ:

-0,5

Объяснение:

Автор ответа: manyny06
1

Ответ:

решен ие смотри на фотографии

Объяснение:

Приложения:
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Физика, автор: violent96
При каком угле падения луча из стекла в воду угол преломления будет равен 20 градусов цельсия ?
2 года назад
Предмет: Математика, автор: gghfgh
помогите решить задачу срочно!!! определите , сколько банок краски по 4 кг необходимо купить для покраски комнаты размером 6м x 8,м x3,м если на 1м² расходуется 300 граммов краски. СРОЧНО!!!
2 года назад
Предмет: Алгебра, автор: inna9494
сколькими способами из 10 спортсменов можно отобрать команду из 4 человек?
2 года назад
Предмет: Английский язык, автор: evaPR
Complete the story by supplying the correct forms of the verbs. Mr. Smith ... 1) (to go) on a business trip to London and three of his friends asked him if he ... 2) (not to mind)... 3) (to buy) umbrellas for them. Mr. Smith ... 4) (to check in) at the hotel, ... 5) (to leave) his luggage and ... 6) (to decide) to go to the shop. For nearly a fortnight it ... 7) (to pour) in London, and on that day the weather was nasty too: it ... 8) (to rain) hard, a strong wind ...9) (to blow), and there was no hope that the sun ever ...10) (to appear). So Mr. Smith ... 11) (to fetch) his umbrella and ... 12) (to put on) his raincoat, because he was afraid he ... 13) (to get) wet through. To Mr. Smith's disappointment all the umbrellas ... 14) (to be sold out) the day before, but the owner of the shop said they ... 15) (to have) no supply for a long time and he ... 16) (to be sure) ... 17) (to get) some umbrellas in the afternoon. At the time Mr. Smith ... 18) (to leave) the shop it no longer ... 19) (to rain), the sun already ... 20) (to shine) brightly, and one could hardly believe that some ten minutes before it... 21) (to rain) cats and dogs. Mr. Smith ... 22) (to leave) his umbrella behind, but the weather was so fine that he even ... 23) (not to remember) about it. He got on the bus that ... 24) (to be) ... 25) (to take) him to the hotel, but when he ... 26) (to get off) the bus, by mistake he ... 27) (to take) his neighbour's umbrella and suddenly he heard the man ... 28) (to say): "Sorry, sir, I ... 29) (to believe) this is my umbrella." "I am sorry, sir," said Mr. Smith, he ... 30) (to feel) ashamed - the people ... 31) (may) ... 32) (to think) he was a thief - and he ... 33) (to hurry) out of the bus. He ... 34) (to come) to the hotel,... 35) (to have) dinner, and in the evening he ... 36) (to go) to the shop ... 37) (to buy) umbrellas. He ... 38) (to buy) three umbrellas and the owner ... 39) (to return) him the umbrella he ... 40) (to leave) behind, and when he ... 41) (to return) with the four umbrellas in his hands, he ... 42) (to meet) the man whose umbrella he ... 43) (to take) by mistake when he ... 44) (to leave) the bus. The man smiled at him and said: "You ...45) (to have) a lucky day, eh?"
9 лет назад
Предмет: Русский язык, автор: frantsiivanna
Помогите Позязя
Похучее букву е
Облако букву а
Блестящая букву а
Рыжее букву е
Оказались первую а
9 лет назад