user-avatar
doanlam472
2 năm trước
Giải các phương trình sau: a. $4sin^{2}$x - 2($\sqrt[]{3}$ + 1)sinx + $\sqrt[]{3}$ = 0 b. $4cos^{3}$x + 3$\sqrt[]{2}$sin2x = 8cosx
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

EX1: Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Question 18: She wanted to know exactly what was his address. A. wanted B. to C. exactly D. was his address Question 19: We went sightsee every day and we felt delighted with the beautiful sights. A. sightsee B. every day C. delighted D. sights Question 20: He is not only intelligent and also handsome. A. is B. not only C. and D. handsome EX2: Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Question 21: Jim: “Could you please give me that pen?” Linda: “_________.” A. That’s it B. Here you are C. Better luck next time D. No way Question 22: Mark: “__________” Tom: “He’s tall and thin with brown eyes.” A. How is John doing? B. What does John like? C. What does John look like? D. Who does John look like?

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team