раскрывай скобки.получаешь:
sin^2x+2sinx*cosx+cos^2x=1+sinx*cosx
1+2sinx*cosx=1+sinx*cos x
переносишь свободные члены в одну часть, с тригонометрическими функциями в другую
2sinx*cosx-sinx*cosx=0
sinx*cosx=0
Автор:
sweet 'n sourДобавить свой ответ
2,781 / 2,06 + 7,825 / 3,13 помогите решить
Предмет:
МатематикаАвтор:
short shortsОтветов:
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Преобразовать из Active в Passive:
1) No one has translated this play yet.
2) In France they hold elections for President every five years.
3) You should send this fax right away.
4) They found him guilty of murder.
5) You cannot take pets into the theatre.
6) Famous top model taken to hospital.
7) Prime Minister to open new sports center next Monday.
8) Strong earthquake hits Philippines.
9) not find
Rewrite the sentences in the passive voice.Use the by+agent or with+instrument or material or ingredient.
Пример:
He used a sharp pair of scissors to cut the material.-> The material was cut with a sharp pair of scissors.
1) She uses tomatoes, onion and garlic to make the sauce.
2) John Adams will direct the new play.
3) Snow covered the ground.
4) Picasso painted 'Guernica'.
Написать вопросы.Пример:Who/The Aviator/direct?-> Who was 'The Aviator 'directed by?
1) When/Mona Lisa/paint?
2)Where /The Parthenon/locate?
3) Who/Harry Potter/write?
4) When /Cats/perform/in Russia?
Предмет:
Английский языкАвтор:
lawsonОтветов:
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