February 2019 0 183 Report
1. Jeżeli 0 stopni < alfa < 90 stopni oraz tg alfa= 2 sin alfa, to cos alfa ile się równa ?
2. Wyrażenie 3*sin^3 alfa*cos alfa + 3*sin alfa*cos^3 alfa może być przekształcony do postaci: a. 3 b. 3*sin alfa*cos alfa c. 3*sin^3 alfa*cos^3 alfa d. 6*sin^4 alfa*cos^4 alfa
3. Dla każdego kąta alfa, spełniającego warunek 0 stopni < alfa < 90 stopni, wyrażenie 2*sin*cos^2 alfa / 1+cos^2 alfa - cos^2 alfa jest równe: a. cos alfa b. sin alfa c. 2*sin alfa d. cos^2 alfa
4. Kąt alfa jest ostry oraz 3*sin alfa - pierwiastek z 3*cos alfa = 0. Wtedy ile równa się tg alfa.
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1. Ciąg (an) określony jest wzorem an= -2+12/n dla n≥1. Równość an= 4 zachodzi dla jakich n ? 2. Liczby 2,-1,-4 są trzema początkowymi wyrazami ciągu arytmetycznego (an), określonego dla liczb naturalnych n≥1. Jaki jest wzór ogólny tego ciągu ?
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Wartość wyrażenia: log na dole pięć u góry 0,04 - 1/2 log na dole 25 u góry 1 jest równa. Proszę o podanie wzorów do obliczania logarytmów.
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1. Brad Pitt is (tak znanym aktorem) ............. that even you must have heard about him. 2. I cannot undersatnd (dlaczego nam nie wolno) ................ to leave the building now. 3 Janice is not answering the phone; she (może pracuje) ................ in the garden. 4 Clive felt sick because he (zjadł za dużo) ........... chocolete. 5 Our plane (wystartował) .................. half an hour late because of the dense fog. 6 Mrs Davies did not insure her car, ( co ja kosztowało) ............. over 2000 in repair bills when she had an accident. 7 I hope that (wszyscy rozumieją) ............. the importance of security precautions. 8 Martha (nie mogła napisać) ............. this text; her English is not good enough. 9 It's a mystery (dlaczego on jest tak złym kierowcą) ................ after so many years behind the wheel. 10 Jeff's uncle suggested (żeby poszukał) ............ another place to practise the drums. 11 I'm planning to take up gardening when I (przejdę na emeryture) ................... 12 You'll have to read these books if you want to (przygotować się do) .................... your examination. 13 Martin was fined because he (zaparkował) ................ his car in the no-parking zone. 14 Sorry, all (te informacje są) .................... strictly confidential. 15 Here is my telephone numer (na wypadek, gdybyście) ................ need any more information. 16 How long (masz) .......... this wreck of a car > 17 This session is my toughest so far; I have an examination (co drugi dzień) ................ 18 But (gdyby nie pomoc przyjaciół) ......... Patrick would be in serious trouble. 19 I'd rather (żeby pan nie dzwonił do) ............... my daughter any more. 20 You offer sounds (bardzo interesująco) ................. 21 (Niepotrzebnie się martwiliście) .................. about Jimmie, he is all right. 22 They promised in the garage that the car (będzie gotowy) ......... after lunch, but when I came, they were still working on it. 23 What's wrong with Jane and Tommy ? They (nie rozmawiają ze sobą) ............ since yesterday. 24 I talked to the manager and he agreed to give me (wolny dzień)............. 25 Jordan suggested (żeby zaprosić) .................. all the children from the neighbourhood. 26 I can't find my gloves anywhere. I (może zostawiłam) ............ tchem in the office. 27 You'll get fired unless (zaczniesz ciężej pracować) ........... 28 The police blocked the main road, (co spowodowało) ............. serve traffic jams. 29 Someone (musiał zostawić) ....................... the front door unlocked last night. 30 Susan is very musican but (żaden z ) ............ her twin sons has any musical talent. 31 (Nigdy mnie nie potraktowano) ............. with such disrespect. 32 I have no idea (która była godzina) ................... when Sylvia called me. 33 Your mother's cake always (smakuje tak dobrze) .............. that I can't help eating too much. 34 (Im dłużej żyję, tym mniej) ............ patience I have for irrensponsible people.
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1. Peter your hair is far too long, you should go and (obciąć je) ........ 2. Betsy sent me a mail last week to say she (zamierza przyjechać) ........ to Warsaw. 3 (Jeśli nie przestanie padać) .................. we'll have to call off the picnic. 4 The arrested man (odmówił odpowiedzi) .................. any of the inspector's questions. 5. I've seen this film again and again, and each time it (rozśmiesza mnie) .............. 6 I'm afraid Aunt Polly was really upset; we'll have to call and (przeprosić) ........... her. 7 What are you doing here ? You should (wyjść) ............... haif an hour ago. 8. The speaker's English was very poor, (co spowodowało) ............. a great deal of misunderstanding. 9 It was cold on Sunday so (było mało ludzi) ................... in the park. 10 They were (tacy mili) ...................... people that I didn't want to offend tchem. 11 The man didn't want to tell the police (gdzie ukrył) .................. the gun. 12 I'm afraid (że nie będzie dość) .............. time to see all the interesting places in London. 13 Joe's mother thinks it is about time he (żeby znalazł) ............... a permanent job. 14 We had been kept waiting for an hour; so everybody (był zdenerwowany)...................... 15 By this time next month Patsy (będzie mieszkać) .............. in her own cottage for a year. 16 You are so difficult. Will you ever stop (narzekać na) .................. everything ? 17 If Martha (zarezerwowała stolik) in advance, we wouldn't be looking for another restaurant now. 18 Do you think this course will help me (przygotować się do) ............... the entrance examination ? 19 Do you have an idea (ile kosztuje) ............... to send your child to a good private school ? 20 I've been working here for over two years. Don't you think it's high time I (żebym dotała) .................. a promotion ?
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