Tích phân của sin^3xcosxdx cân từ 0 đến pi/2 Giải tích phân bài này giùm mình với

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Mình cần gấp! 1. What’s your name / surname? 2. How do you spell that / your surname? 3. Where are you from / where do you come from? 4. Where do you live? 5. Do you work or are you a student? 6. What do you study? 7. How long have you leant English? 8. What do you think of English? Do you like English? 9. How did you travel here today? 10. How long did it take? 11. Tell me something about your family. 12. How many people are there in your family? 13. How many brothers / sisters have you got? 14. Tell me something about your school. 15. When do you do your homework? 16. What time do you go to school every morning? 17. What do you like about your school? Why? 18. What do you have for breakfast this morning? 19. What sport do you like doing? 20. What other things do you do in your free time? 21. How often do you play computer games? 22. Tell me something about the food you like to eat. 23. What do you usually have for lunch? 24. Tell me something about your country / your hometown. 25. What do you like about your country / hometown? 26. Which grade are you in? 27. What subjects do you study at school? 28. What subjects do you like best / most? Why? 29. What do you like at school? 30. What do you do in your free time? 31. Do you enjoy shopping / playing computer games? 32. How much do you use the Internet? 33. What kind of music do you listen to? 34. What other languages would you like to learn? 35. What’s your favourite food / clothes / film? 36. How often do you go shopping? 37. When do you listen to CDs? 38. What computer games do you play? 39. Do you have to wear uniform when going to school? 40. Can you play tennis? / badminton / volleyball ...? 41. Which sport do you enjoy playing / watching? 42. Do you do anything to keep fit? 43. Are you the oldest or youngest? 44. Do you like living in a small or big family? Why / Why not? 45. What’s your bedroom look like? 46. What kind of weather do you like? 47. What do you do when it rains? 48. How many seasons are there in your country? 49. Which season(s) do you like best? 50. What do you like most about your school? 51. How many hours a night do you sleep? 52. What do you do to have good health? 53. Have you ever won a competition? 54. Do you play computer games? 55. Which computer games do you like best? 56. What kind of books do you like to read? 57. How often do you do exercise? 58. Tell me something about your best friend. 59. Do you live in a flat or in a house? 60. What does it look like? How many rooms are there? 61. Do you help your mother with the housework? What do you do to help? 62. What do you use computer / internet for? 63. Do you have a computer at home? 64. How many hours a week do you spend on a computer? 65. What are your favourite websites? 66. Do you collect anything? What do you collect? 67. How many have you collected? 68. Where do you keep them? 69. When did you start / begin your collection? 70. What’s your aim? (mục đích) 71. What do you usually have for breakfast / lunch / dinner? 72. Is your diet healthy? 73. What are you going to do when you leave school? 74. When are you going to leave school? 75. Are you going to study at university? 76. What are you going to study? 77. What do you want to be? 78. Do you have any plans for the future? 79. What type of house are you going to live in? 80. Are you going to live in another country? Where / Why? 81. What type of books / films / TV programmes / music do you like best? 82. How often do you go to the cinema? 83. How many hours do you watch TV everyday? 84. What is your favourite program? When is it on? 85. Do you watch sports on TV? 86. Where do you usually listen to music? 87. Who is your favorite singer? 88. Do you often buy CDs? 89. Do you download music from the Internet? 90. How much pocket money do you get every week? 91. Do you save money or do you spend it on? 92. Where did you go last summer holiday? 93. When did you go? 94. How did you travel? 95. What did you do? 96. Who did you go with? 97. How much did it cost? 98. What did you see? 99. How long did you stay? 100. Did you like your trip?