Biết rằng  trong đó . Tính         

Chia sẻ

Một số câu hỏi khác cùng bài thi.

• Cho hàm số , với là các số hữu tỉ thỏa điều kiện . Tính .

• Biết với là các số nguyên. Tính .

• Cho với a, b, c là các số hữu tỷ. Mệnh đề nào dưới đây đúng?

• Tính tích phân        .   

• Thể tích khối tròn xoay khi quay hình phẳng giới hạn bởi cung tròn , trục hoành xung quanh trục hoành là:         

• Giả sử Tính giá trị biểu thức             

• Cho hàm số  có đạo hàm trên và  Biết  Hỏi khẳng định nào sau đây có thể xảy ra?

• Cho hình phẳng giới hạn bởi đường cong , các trục tọa độ và phần đường thẳng với . Tính thể tích khối tròn xoay tạo thành khi quay quanh trục hoành.  

• Cho . Tính  .

• Cho  với c nguyên dương và , , , , là các số nguyên tố. Giá trị của biểu thức  bằng:

• Cho f(x) = 2x; g(x) = x2 - 3. Tính tích phân:   ?           

• Tính tích phân .

• Cho với a,b,c là các số nguyên dương và tối giản. Giá trị biểu thức bằng:         

• Có bao nhiêu số  sao cho              

• Cho . Tính .         

• Cho là hai hàm số có đạo hàm liên tục trên , ta có:         *         *   .

• Tính tích phân .           

• Biết . Tính .            

• Cho hàm số có đạo hàm trên đoạn , và .

  Tính .

• Cho hàm số xác định và liên tục trên đoạn . Biết rằng diện tích hình phẳng giới hạn bởi đồ thị hàm số và đường cong lần lượt là .   Tích phân bằng  

• Tìm tất cả các số thực dương thỏa mãn :         

• Cho hàm số  liên tục trên và có Tính  

• Cho hàm số  xác định trên  thỏa mãn . Tích phân  bằng:  

• Biết . Giá trị biểu thức  bằng         

• Cho hàm số  có đạo hàm trên đoạn ,  và . Tính

• Tính diện tích của hình gới hạn bởi đường cong có phương trình  và đường thẳng . Kết quả là

• Cho hàm số liên tục trên ; công thức tính diện tích hình thang cong giới hạn bởi đồ thị hàm số và các đường thẳng   là:   

• Biết rằng  trong đó . Tính         

• Cho các số thực , khác không. Xét hàm số với mọi khác . Biết và . Tính ?

• Diện tích hình phẳng được giới hạn bởi đồ thị hàm số , trục hoành và hai đường thẳng ,  là

• Biết , trong đó , ,  là các số nguyên. Giá trị của biểu thức  là

• Tính tích phân .

• Cho  là một nguyên hàm của hàm số . Tính :

• Biết  thì  là :          

• Tích phân bằng:        

• Kí hiệu là diện tích hình phẳng giới hạn bởi đồ thị hàm số , trục hoành, đường thẳng , (như hình bên). Hỏi khẳng định nào dưới đây là khẳng định đúng?  

• Biết với là các số nguyên dương và là phân số tối giản. Tính .

• Cho hàm số liên tục trên và thỏa mãn và Hỏi thuộc khoảng nào dưới đây?

• Cho hàm số liên tục trên đoạn . Gọi  là hình phẳng giới hạn bởi đồ thị hàm số , trục hoành và hai đường thẳng . Thể tích của khối tròn xoay tạo thành khi quay  quanh trục hoành được tính theo công thức:  

• Tính.            

Một số câu hỏi khác có thể bạn quan tâm.

• Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 1 to 5:

  Chimpanzees in the wild like to snack on termites, and youngsters learn to fish for them by pocking long sticks and other (1)……tools into the mounds that large groups of termites build. Researchers found that (2)…………average female chimps in the Gombe National Park in Tanzania learnt how to do termite fishing at the age of 31 months, more than two years earlier than the males. The females seem to learn by watching mothers. Researcher Dr. Elisabeth V. Lonsdorf, director of field conservation at the Lincoln Park Zoo in Chicago, said that it is (3)…………to find that, when a young male and female are near a mound, she’s really focusing on termite fishing and he’s spinning himself round (4)………circles. Dr Landsdorf and colleagues are studying chimpanzees at the zoo with a new, specially created termite mound, filled with mustard (5)……than termites. 

  Question 5:

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks:   

  There are several changes in the procedure for employees ___5___ wish to apply for vacant positions within the company. These changes make it much easier for in-house employees to fill vacancies that occur. First, __6__ most important difference is that employees will now be notified of all available positions before the positions are advertised for the general public. Accordingly, all in-house candidates will be interviewed before we see any out-side candidates, and we will offer the job to outside candidates only if no current employees are able to fill the position. Second, under the new procedure, in-house employees can be hired even if they don’t __7__ all job requirements. Under our old policy, in-house employees had to meet all job qualifications in order to obtain the vacant position. Now, however, employees who have proven themselves dedicated __8__ the company will be hired for a vacant position even if they are lacking some minor qualifications; training will be provided. A third change involves recommendations. Form now on, employees do not need to be recommended for an in-house position before they __9__. Instead, employees may apply as soon as they are aware of the vacancy. The remaining procedures and policies (those regarding increase in pay, interview procedure, and hiring approval) remain the same.

  Question 5:

• Read the following passage and mark the letter A, B,C or D on your answer sheet to indicate the correct word or phrase that best first each of the numbered blank from 1 to 5:  

  American folk music originated with (1) _____ people at a time when the rural population was isolated and music was not (2)______spread by radio, records, or music video. It was (3)_____by oral traditional and is noted for its energy ,humor, and emotional impact. The major source of aerly American folk songs was music from the Bristish Isles, but songs from Africa as songs of the American Indians have significant part in its heritage. Later settler from other countries also contributed songs. In the nineteenth century, composer Steven Foster wrote some of the most enduringly popular of all American songs, (4)______soon became part of the folk tradition. Beginning in the 1930s, Woody Guthrie gained great popularity by adapting melodies and lyrics and supplying new ones as well. In the 1950s and 1960s, singer–composers such as Peter Seeger, Bob Dylan, Joan Baez continued this tradition by urban folk music. Many of these songs deal (5)_____important social issue, such as racial intergration and the war in Vietnam.

  Question 2:

• Read the following passage and mark the letter A, B,C or D on your answer sheet to indicate the correct word or phrase that best first each of the numbered blank from 1 to 5:  

  American folk music originated with (1) _____ people at a time when the rural population was isolated and music was not (2)______spread by radio, records, or music video. It was (3)_____by oral traditional and is noted for its energy ,humor, and emotional impact. The major source of aerly American folk songs was music from the Bristish Isles, but songs from Africa as songs of the American Indians have significant part in its heritage. Later settler from other countries also contributed songs. In the nineteenth century, composer Steven Foster wrote some of the most enduringly popular of all American songs, (4)______soon became part of the folk tradition. Beginning in the 1930s, Woody Guthrie gained great popularity by adapting melodies and lyrics and supplying new ones as well. In the 1950s and 1960s, singer–composers such as Peter Seeger, Bob Dylan, Joan Baez continued this tradition by urban folk music. Many of these songs deal (5)_____important social issue, such as racial intergration and the war in Vietnam.

  Question 3:

• Read the following passage and mark the letter A, B,C or D on your answer sheet to indicate the correct word or phrase that best first each of the numbered blank from 1 to 5:  

  American folk music originated with (1) _____ people at a time when the rural population was isolated and music was not (2)______spread by radio, records, or music video. It was (3)_____by oral traditional and is noted for its energy ,humor, and emotional impact. The major source of aerly American folk songs was music from the Bristish Isles, but songs from Africa as songs of the American Indians have significant part in its heritage. Later settler from other countries also contributed songs. In the nineteenth century, composer Steven Foster wrote some of the most enduringly popular of all American songs, (4)______soon became part of the folk tradition. Beginning in the 1930s, Woody Guthrie gained great popularity by adapting melodies and lyrics and supplying new ones as well. In the 1950s and 1960s, singer–composers such as Peter Seeger, Bob Dylan, Joan Baez continued this tradition by urban folk music. Many of these songs deal (5)_____important social issue, such as racial intergration and the war in Vietnam.

  Question 1:

• Read the following passage and mark the letter A, B,C or D on your answer sheet to indicate the correct word or phrase that best first each of the numbered blank from 1 to 5:  

  American folk music originated with (1) _____ people at a time when the rural population was isolated and music was not (2)______spread by radio, records, or music video. It was (3)_____by oral traditional and is noted for its energy ,humor, and emotional impact. The major source of aerly American folk songs was music from the Bristish Isles, but songs from Africa as songs of the American Indians have significant part in its heritage. Later settler from other countries also contributed songs. In the nineteenth century, composer Steven Foster wrote some of the most enduringly popular of all American songs, (4)______soon became part of the folk tradition. Beginning in the 1930s, Woody Guthrie gained great popularity by adapting melodies and lyrics and supplying new ones as well. In the 1950s and 1960s, singer–composers such as Peter Seeger, Bob Dylan, Joan Baez continued this tradition by urban folk music. Many of these songs deal (5)_____important social issue, such as racial intergration and the war in Vietnam.

  Question 4:

• Read the following passage and mark the letter A, B,C or D on your answer sheet to indicate the correct word or phrase that best first each of the numbered blank from 1 to 5:  

  American folk music originated with (1) _____ people at a time when the rural population was isolated and music was not (2)______spread by radio, records, or music video. It was (3)_____by oral traditional and is noted for its energy ,humor, and emotional impact. The major source of aerly American folk songs was music from the Bristish Isles, but songs from Africa as songs of the American Indians have significant part in its heritage. Later settler from other countries also contributed songs. In the nineteenth century, composer Steven Foster wrote some of the most enduringly popular of all American songs, (4)______soon became part of the folk tradition. Beginning in the 1930s, Woody Guthrie gained great popularity by adapting melodies and lyrics and supplying new ones as well. In the 1950s and 1960s, singer–composers such as Peter Seeger, Bob Dylan, Joan Baez continued this tradition by urban folk music. Many of these songs deal (5)_____important social issue, such as racial intergration and the war in Vietnam.

  Question 5:  

• Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28:

  Few people now realize the reality of global warming and its effects on the world’s climate. Many scientists (24) _______ the blame for recent natural disasters on the increase in the world’s temperatures and are convinced that, more than ever before, the Earth is at (25) _______ from the forces of the wind, rain and sun. According to them, global warming is making extreme weather events, such as hurricanes and droughts, even more severe and causing sea levels all around the world to rise. Environmental groups are putting pressure on governments to take action to reduce the amount of carbon dioxide which is given (26) _______ by factories and power plants, thus attacking the problem at its source. They are in (27) _______ of more money being spent on research into solar, wind, and wave energy devices, which could then replace existing power (28) _______. Some scientists, however, believe that even if we stopped releasing carbon dioxide and other gases into the atmosphere tomorrow, we would have to wait several hundred years to notice the results. Global warming, it seems, is to stay.

  Question 26:

• Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28:

  Few people now realize the reality of global warming and its effects on the world’s climate. Many scientists (24) _______ the blame for recent natural disasters on the increase in the world’s temperatures and are convinced that, more than ever before, the Earth is at (25) _______ from the forces of the wind, rain and sun. According to them, global warming is making extreme weather events, such as hurricanes and droughts, even more severe and causing sea levels all around the world to rise. Environmental groups are putting pressure on governments to take action to reduce the amount of carbon dioxide which is given (26) _______ by factories and power plants, thus attacking the problem at its source. They are in (27) _______ of more money being spent on research into solar, wind, and wave energy devices, which could then replace existing power (28) _______. Some scientists, however, believe that even if we stopped releasing carbon dioxide and other gases into the atmosphere tomorrow, we would have to wait several hundred years to notice the results. Global warming, it seems, is to stay.

  Question 27:         

• Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28:

  Few people now realize the reality of global warming and its effects on the world’s climate. Many scientists (24) _______ the blame for recent natural disasters on the increase in the world’s temperatures and are convinced that, more than ever before, the Earth is at (25) _______ from the forces of the wind, rain and sun. According to them, global warming is making extreme weather events, such as hurricanes and droughts, even more severe and causing sea levels all around the world to rise. Environmental groups are putting pressure on governments to take action to reduce the amount of carbon dioxide which is given (26) _______ by factories and power plants, thus attacking the problem at its source. They are in (27) _______ of more money being spent on research into solar, wind, and wave energy devices, which could then replace existing power (28) _______. Some scientists, however, believe that even if we stopped releasing carbon dioxide and other gases into the atmosphere tomorrow, we would have to wait several hundred years to notice the results. Global warming, it seems, is to stay.

  Question 28: