
Câu hỏi trắc nghiệm về tích phân
Authored by Thanh Thanh
Mathematics
12th Grade

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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính ∫ x^3 dx:
x^4/4 + C
4x^3 + C
x^4 + C
1/(4x^4) + C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính ∫ 1/x dx (x≠0):
ln|x| + C
1/x + C
x ln x + C
ln x^2 + C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính ∫ e^{2x} dx:
(1/2)e^{2x} + C
2e^{2x} + C
e^{x} + C
(1/2)e^{x} + C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính ∫ cos(3x) dx:
(1/3) sin(3x) + C
sin(3x) + C
−(1/3) sin(3x) + C
(1/3) cos(3x) + C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính ∫ sec^2 x dx:
tan x + C
sec x + C
sin x + C
−cot x + C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính ∫ 2x/(1+x^2) dx:
ln(1+x^2) + C
arctan x + C
1/(1+x^2) + C
2 ln|x| + C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính ∫ 1/(x^2+4) dx:
(1/2) arctan(x/2) + C
arctan(2x) + C
(1/4) ln|x^2+4| + C
x/(x^2+4) + C
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