Сколько будет 10 в минус седьмой степени?

3tg(п/7)-9tg(13п/7)/-2ctg(33п/14)

Помогите пожалуйста.

SIMPLE OR CONTINUOUS?

Complete these sentences with the verb in the appropriate tense.

1      My son is in the second year at university. He......... (study) medicine.

2       I......... (work) for Esso and my wife is a nurse. At the moment she

......... (work) at Guy's Hospital hut she hopes to change next year.

3       My daughter is going to university next year. At the moment she............ (travel)

in Australia.

4       - How is business?

- We.......... (do) very well this year. Better than last.

5       - We still............ (live) near London. Same house for thirty years! What about

you?

- We.......... (look for) something bigger.

6       Have you read any books by John Grisham? I............. (read) The Client at the

moment. It's great.

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