September 2018 2 34 Report

\frac{2}{3}\pi+4\pi i to wszystko dzielone przez 4.

Wiem,że wynik musi być: \frac{7\pi}{6}. Tylko w jaki sposób dojść do takiego wyniku??


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Uzupełnij zdania w tekście czasownikami w poprawnej formie.We all .... (1) adventures, don't we? But few people ..... (2) as unsual things in life as my neighbour, Alex Duffy does. We ..... (3) him "Mr Courage" and he always .... (4) that we are "coach potatoes". Indeed, we seldom ..... (5) on as exciting journeys as his and we never ..... (6) our lives. Mr Duffy, whom my father ....(7) since childhood, .....(8) an uneasy character. Once, when he was nine or ten he .... (9) for several days and nobody .... (10) where to look for him. His parents nearly ...(11) mad and with help of the local police they .... (12) for him day and night. Alex .... (13) after a few days and .... (14) he just ... (15) to see New York. And that was five hundred kilometres from our village.1. a) are liking b) have liked c) likes d) like2. a) does b) are doing c) do d) called3. a) call b) was calling c) are calling d) called4. a) will say b) is saying c) says d) has said5. a) are going b) have gone c) go d) had gone6. a) risk b) are risking c) risks d) have been risking7. a) knows b) has been knowing c) knew d) has known8. a) had always been b) is always c) has always been d) always was9. a) was disappearing b) disappeared c) has disappeared d) disappears10. a) had been knowing b) knows c) has known d) knew11. a) went b) have been going c) go d) have gone12. a) are looking b) have been looking c) were looking d) had been looking 13. a) was returning b) returned c) had returned d) has returned14. a) explained b) was explaining c) has been explaining d) explains15. a) wants b) was wanting c) wanted d) has wanted.Uzupełnij zdania czasownikami w poprawnej formie.1. How long....(you / talk) before you reached an agreement?2. Since 1990 my father..(collect) five hundred of these coins.3. We ...(let) you know about our plans soon.4. Jack...(leave) at ten. His luggage is already in the car.5...(you / pick) friut in your garden all day tomorrow?6. By the time the film begins, you...(eat) all peanuts.7. Mrs Wrinkley seldom...(allow) her son to stay up late.8. How long...(Adam / study) at university?9. In the future, people...(travel) to other planets.10. Before we left, we...(switch) off all the computers.11....(Eva / go) to school yet?12. We don't need the car. We... (not drive) anywhere after lunch.13. Sue... (have) the dog for three months before someone stole it.14. What...(Paul and Eddie / do) when you entered their room?15. By next Friday, they...(stay) in the hotel for two weeks.Uzupełnij zdania w tekści czasownikami w poprawnej formie:As you can see; ever since he..(be) a child. Mr Alex Duffy..(be) a real risk taker. Sometimes, he..(disappear) for days and we never,,,(realise) what he...(do) at the time. After he..(come)back he...(tell) us where he...(be) and what he..(do). For example yesterday Alex...(call) on us at about nine p.m I...(do) my bed and my sister...(brush) her teeth in the bathroom, our mother...(wash) the dishes while our father..(listen) to the news when the door-bell...(ring). It was Alex of course. My father... (let) him in and as usual, he...(rush) towards our kitchen. After a moment, we all...(gather) around him and he...(begin) telling us the following story.
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WYBIERZ POPRAWNĄ ODPOWIEDZ:1. Since they met, they .... in love with each other.a) were b) have been c) are d) will have been2. I always ... my teeth after eating.a) am brushing b) have brushed c) was brushing d) brush3. When he was sixteen, my grandfather .... in the army.a) served b) serves c) has served d) had been serving4. Look, John and his brothers ...... kites.a) are flying b) have flown c) flew d) fly5. When the teacher came into the classroom, the pupils ...... around.a) have been fooling b) fooled c) were fooling d) are fooling6. Don't disturb me. Can't you see I .... now.a) have worked b) am working c) have been working d) work7. Before they got married, Sue and Paul ...... for about three years.a) were going out b) have gone out c) had gone out d) went out8. You are wet all over. I ....... in the rain.a) have been walking b) walked c) had been walking d) was walking9. I ..... my finger. It's bleeding.a) cut b) have been cutting c) had cut d) have cut10. If it rains next weekend, we .......Picking mushrooms.a) aren't b) won't go c) don't go d) won't be going11. Sam was awfully tired when he came back. He ... for eleven hours.a) worked b) has been c) had been working d) was working12. Martha is pregnant. She ... a baby soon.a) is going to have b) will have c) is having d) will be having13. As I in the forest, I tripped over a branch and twisted my ankle.a) ran b) had run c) was running d) have been running14. How many books by William Wharton ... so far?a) are you reading b) will you have read c) did you read d) have you read15. Next Sunday at 8 o'clock, we .... our favourite series on TV.a) will have been watching b) watch c)will be watching d) have watched16. I'm sure I ... the door before going out.a) had locked b) have locked c) was locking d) had been locking17. The mechanic says he ... my car by next Friday.a) is repairing b) will have repaired c) is going to repair d) will repair18. Where have you been? We ... for you so long.a) were waiting b) waited c) had waited d) have been waiting19. Normally, we .... until seven thirty.a) haven't got up b) don't get up c) aren't getting up d) won't be getting up20. Who ... this mess? I want you to clean it.a) has made b) was making c) made d) has been making
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