Giúp với ạ mình đang cần gấp lắm

1) a) sin(2x+45°)=1/2 b)tan3x=√3 c)sin3x=cosx d)cos(3x-π/3)=-√2/2

EX1: Complete the sentences with the correct prepositions 1. She was very conscious (1).................. her lack of experience on her first day at work. 2. He has a new solution (2).................. the problem. 3. Nobody helped him. He managed it (3).................. his own. 4 The drivers (4) ................... London kept their cars (5) ............... the left. 5. The summer holiday is coming. We are all excited (6) ................. going (7) ............. a long trip (8) ............ the South. 6. The children were amazed (9) .................... the lion show at the circus. 7. Her small garden looks very beautiful in spring because all the flowers are (10) .................... full bloom. EX2: Use the correct forms of the verbs in the brackets to complete the passage below. I (write) (1) ....................................... to express my dissatisfaction of my stay at the Lord Hotel in London last weekend. I (book) (2) ...................................... the hotel in Sweden and also (receive) (3) ............................. information about the hotel. I (promise) (4) ................................ a luxury weekend. However, I (be) (5)..................................... not satisfied. The room was comfortable, but the traffic from the road opposite the hotel (make) (6) .................................... it impossible to (sleep) (7) ............................ I (ask) (8) ...................................... for another room, but no single rooms (be) (9) ................................. available. I required room-service one night and I (have) (10) .................................. to wait for almost one hour before someone came.

Zn + HCL xin help help rat nhieu

Các cậu có thể im lặng được không? là kiểu câu gì?

giúp mình nhanh lên nhé. Cảm ơn mn nhìu Làm câu nào cũng đc nhưng phải 3 câu trở lên

132. What is the young girl riding? - ………….. (nghe) A. The bigger horse B. The bigger pony C. The smaller horse D. The bigger car 133.Are you free on…………….. A. today B. Sunday C. May D. April 134.going to / Da Nang tomorrow? / travel to /are you / How ................................................................................................................................................... 135. writing / to / she is /her friend. / a letter ................................................................................................................................................... 136. Children should br _ _ _ their teeth twice a day. 137. What’s the matter with you, Nam? – I have a toothache. Oh, _ _ _ _ you. 138. Don’t ……………..sad. Let’s smile. A. be B. have C. go D. do 139. The cat is under the ……………… (nghe) A. box B. bed C. shelf D. clothes 140.has / a banana / in / its hand. / The monkey ................................................................................................................................................... 141. last / Sunday. / rainy / was / It ................................................................................................................................................... 142. The lamp is on the …………….(nghe) 143. BRU_H 144. What did you…………..and…………….on Minh’s birthday party? A. ate / drinked B. ate / drink C. eat / drink D. ate / drink 145. Did you go to school on………………or by bike? A. toe B. foot C. knee D. leg 146. the doctor. / so I want / to see / I have got / a headache ................................................................................................................................................... 147.We / in / playing games / are / the schoolyard. ................................................................................................................................................... 148. What’s your favoutite _ _ _ _ _ _ _ ? – Maths. 149. My uncle takes the _ _ _ _ _ _ _ _ _ _ to the city by lorry. 150. What is Elena’s date of birth? - ……………. A. September 2nd B. September and 2nd C. 2nd and September D. Septemer 2 151. The sigh says, “Don’t………………” A. stop B. stops C. stopping D. stopped 152. half/ past seven. / go to school / at / I often ................................................................................................................................................... 153.your coat / before / You should / wear / going out. ................................................................................................................................................... 154. How many fingers _ _ _ _ a person have? 155. MAT_ ER 156. What…………………tomorrow evening? A. do you do B. will you do C. did you do D. you will do 157. We use a television to……………… A. watch films B. say “ hello” C. write things D. play football 158. a pizza /is / on / There / the plate. ................................................................................................................................................... 159. The bakery / a shoe shop / between / is / and a drugstore. ................................................................................................................................................... 160. What is _ _ _ lunch? – Sandwiches. 161. To the right of the police station, _ _ _ _ _ is a library. 162. Apple juice, soda and………………are cold drinks. A. noodles B. vegetables C. Coke D. beef 163. A. fall B. always C. walk D. half 164. and her friends / the girl / What game / are / playing? ................................................................................................................................................... 165. I / don’t like / ice - creams. / or / cakes ................................................................................................................................................... 166. I have bananas and bread _ _ _ breakfast. 167. Are those your _ _ _ _ _ _ _ ? – No, they aren’t. 168. I can play the guitar and piano………………I can’t dance. A. because B. and C. when D. but 169. Lan……………….. A. has a round black eyes B. has eyes round black C. is round black eyes D. has round black eyes 170. to buy. / These blue / trainers are / for me / too expensive ................................................................................................................................................... 171. your / new / trousers / Are / black? ................................................................................................................................................... 172. Where do you _ _ _ _ ? (nghe) 173. On my fifteenth birthday, my father bought me a c _ _ _ _ _ _ _ .

Vẽ anime trên app full line full màu pic kí pic ko nhường idol ai vẽ xấu => NÉ vẽ đpẹ thật đẹp vào

Làm nhanh hộ mình với B=2x/(x-2) 1. Tìm x thuộc Z để B thuộc Z 2. Tìm x để B < -1/2

khai triển maclaurin của hàm số 1/(1+sin^2x) đến hạng x^5