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Вопрос по алгебре:
Найдите производную функции: а) y = 3sinx + ctgx б) y = tgx - cosx в) y = cosx + tgx г) y = 6tgx - sinx
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Автор:
orestes
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Еще 4 ненужных тебе вопроса, но это важно для поиска
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Вопрос по алгебре:
В седьмых классах девочек в 1,4 раза больше, чем мальчиков. Найдите число учащихся в седьмых классах, если девочек на 16 больше, чем мальчиков
Сразу говорю правильный ответ девочек 42,а мальчиков 30
Я просто не могу решить-
Ответов: 6
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1 год назад
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Вопрос по алгебре:
tg(pi/4-x/2)=-1 ПОМОГИТЕЕ ПОЖАЛУЙСТА-
Ответов: 1
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1 год назад
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Вопрос по английскому языку:
3) complete the text with the present continous form of the verbs in brackets
Good morning, everybody. I a (speak) am speaking from Mount Surprising, the
giant volcano. The team of scientists b (visit) ____________________ the volcano,
and I am here for Big TV, just in case anything exciting happens. I c (stand)
_______________________ here near the top of the crater, and d (look)
_____________________ down into the volcano. At the moment two scientists e
(climb) __________________________ down into the crater. It doesn’t look very
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dangerous, I must say, but they f (wear) ________________________ special
clothes and a rescue team g (stand by) ______________________ just in case! A
little bit of smoke h (rise) ___________________ from the volcano, but that’s
normal. Now the scientists i (set) __________________ up their equipment. They j
(try) ______________________ to collect some gas, which will help them
understand what exactly k (go on) _____________________ under the volcano.
What a minute! Something l (happen)_______________________ ! The ground m
(shake) _____________________ ! The four scientists n (climb)
____________________ out of the volcano as quickly as they can. They o (shout)
____________________ something as well. I think it’s time to leave!-
Ответов: 3
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1 год назад
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Вопрос по английскому языку:
ПОЖАЛУЙСТА
COMPLETE THE TEXT WITH THE DERIVATIVES OF THE WORDS ON THE RIGHT.
Слова: Important, usual, inform, probable, stop, serve.
The internet changed our life a lot and the (1)... of this medium is quite clear. To spend a part of the day on the Internet is for many people quite typical. They (2) ... use this medium to get (3)... about all kinds of things. (4) ... some of them like surfing the Net (5) ... , for example, they may prefer to do online shopping.-
Ответов: 1
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1 год назад
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