-
Помогите решить
cosx-sinx-2sinxcosx=1-
Предмет:
Алгебра -
Автор:
dottiet2w2 - 6 лет назад
-
Ответы 2
-
подробнее объясните,пожалуйста,откуда взялась вторая строка
-
Автор:
madyson - 6 лет назад
-
0
-
-
(cosx -sinx)² -2 =(cos²x -2cosx*sinx +sin²x) -2= (cos²x+sin²x) -2sinxcosx -2=1 -2sinxcosx -2 = -2sinxcosx -1.
-
Автор:
dimasvasquez - 6 лет назад
-
0
-
-
Добавить свой ответ
Еще вопросы
-
определённо-личное предложения на тему связаной С НОВЫМ ГОДОМ.
-
Предмет:
Русский язык -
Автор:
shelby25 - 6 лет назад
-
Ответов:
1 -
Смотреть
-
-
вычислить,сократить дробь 17/150+13/150
-
Предмет:
Математика -
Автор:
chesterengm - 6 лет назад
-
Ответов:
2 -
Смотреть
-
-
Распределите слова в группы по значению корня.Корень в словах каждой группы выделите.Слепой ослепнуть слипнуться прилипнуть липкий ослепительный
-
Предмет:
Русский язык -
Автор:
violetkelley - 6 лет назад
-
Ответов:
2 -
Смотреть
-
-
In sentences 33 to 47 there are three underlined words or phrases, marked (A), (B) and (C). Circle the word or phrase that is grammatically incorrect.
(33) When I explained (A) what was happening (B) to him he seemed unhappy, and insisted (C) to phone his lawyer.
(34) It (A) has been rumoured that the President (B) about to make a major announcement about the state of (C) the nation.
(35) Mary had her fortune (A) been told last week and (B) ever since then she (C) has been really moody and depressed.
(36) He’s (A) very perfect for you Jasmine; none of your other boyfriends (B) have been so level-headed, so caring, and (C) so utterly gorgeous!
(37) She (A) must have been at home because there wasn’t (B) any reply when I (C) knocked on the door.
(38) Assuming that they (A) were to offer you the job, would you (B) willing to accept (C) under the terms and conditions that they advertised?
(39) Ingrid had (A) been trying hard to learn Russian, but she (B) gave up when her Russian boyfriend (C) told he only wanted them to speak English together.
(40) (A) It wasn’t California (B) where we visited on holiday last year, (C) it was Texas.
(41) It is highly (A) likely that after failing to (B) turn up for most of the classes, she (C) will pass the exam.
(42) That painting (A) will be worth a fortune in (B) those years (C) to come.
(43) What (A) might you do after you (B) have had the baby; will you (C) be taking any maternity leave?
(44) Yesterday I (A) was going out of (B) the mind because I thought I (C) had lost £500.
(45) I can’t think of (A) somewhere I (B) have lived where I (C) have been so happy.
(46) (A) Over the years I have kept (B) plenty too much stuff in my attic, and now I have to (C) get rid of it all!
(47) Some people (A) feel that more cycle lanes (B) should be built in big cities and people (C) encouraging to use public transport.
Помогите плииииз.-
Предмет:
Английский язык -
Автор:
claudioiqgd - 6 лет назад
-
Ответов:
2 -
Смотреть
-
Топ пользователей
-
Fedoseewa27
35934 -
Devilian
2792 -
Pikachu
2228 -
hobbesbowers
2120 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1158 -
Poinntt
946 -
Bars
930 -
Queenmagic18
770
How much to ban the user?
1 hour
1 day
100 years