2sin^3x-sinx=2cos^3x-cosx+cos2x

mọi người giúp e câu này với ạ (3 + √5 ) ( √2 - √10) √(3 - √5)

Ai giúp e câu 6 với ạ e dg cần gấp

Qua đó em nêu cảm nghĩ, suy nghĩ của em về Di tích lịch sử Xe Tăng Làng Vây- Hướng Hoá- Quảng Trị. "Giúp tui vs mọi người" 😔

Giải giúp mình với nhé. Mình cảm ơn :)

Cần dùng bao nhiêu chữ số để đánh quyển sách dày 2345 trang?

when while Since 1/She hadn't seen Ha bong Market before This is the first hme 2/ It's 2 years Since I last saw HCM City I haven't 4/ S+ like/enjoy+ S+be 5/I'd rather study English than study french. I prefer 6/She takes took herson 2 hours fo buy food She 7/ He finds Eng lish very Interesting -> He is 8l He is a careles taxı driver -> He 9/ The boy is ba, he is reading the book -> The boy VIBOOK

Cho hình vẽ bên: Biết AB//EF//DC, ED=1/3 AD, CF=1/3 BC. AB=8 cm, EF=16 cm.Tính x.

Mọi người giúp em vs ạ cảm ơn mọi người nhiều

KIỂM TRA XEM MÌNH CÓ LÀM ĐÚNG KO I. Complete the second sentence with the same meaning. (1m) 1. We should plant trees around the school yard. Trees around the school yard should be planted 2. I don’t have a laptop I wish I had a laptop 3. “Are you using my pencil, Ba?”, Hoa said. Hoa asked Ba if she was using pencil. 4. Study hard or you’ll fail the exam. If you don’t study hard, you will fail the exam. 5. I can’t speak English well. I wish could speak English well. 6. “Where do you live ? ” Nam asked his teacher Nam asked his teacher where did she lived 7. “I will go to my village next year” Mr. Nam said. Mr. Nam said he would go to my village the next year Mr. Nam said he would go to him village the next year 8. My brother likes playing soccer every morning. My brother is interested in playing every morning.