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Nguyên Hàm HM-2

Authored by sang nguyen van

Mathematics

9th - 12th Grade

Nguyên Hàm HM-2
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22 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Một nguyên hàm của hàm số y=3 x \cdot e^{x^{2}} là

F(x)=3 e^{x^{2}}
F(x)=\dfrac{3}{2}e^{x^{2}}
F(x)=\dfrac{3 x^{2}}{2}e^{x^{2}}
F(x)=\dfrac{x^{2}}{2}e^{x^{3}}

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tìm nguyên hàm của hàm số f(x)=\dfrac{e^{\tan x}}{\cos ^{2}x}.

e^{\tan x}+C
e^{\tan x}+\tan x+C
e^{\tan x}\cdot \tan x+C
\dfrac{e^{\tan x}}{\cos ^{2}x}+C

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tính I=\int \dfrac{1}{x \ln ^{4}x}d x.

I=\dfrac{1}{3 \ln ^{3}x}+C
I=-\dfrac{\ln ^{3}x}{3}+C
I=\dfrac{\ln ^{3}x}{3}+C
I=-\dfrac{1}{3 \ln ^{3}x}+C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tính I=\int (\tan x+\tan ^{3}x) d x.

I=-\dfrac{\tan ^{2}x}{2}+C
I=\dfrac{\tan ^{2}x}{2}+C
I=2 \tan ^{2}x+C
I=-2 \tan ^{2}x+C

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tính I=\int \dfrac{4 x-1}{4 x^{2}-2 x+5}d x.

I=\dfrac{1}{4 x^{2}-2 x+5}+C
I=-\dfrac{1}{4 x^{2}-2 x+5}+C
I=\ln |4 x^{2}-2 x+5|+C
I=\dfrac{1}{2}\ln |4 x^{2}-2 x+5|+C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tính I=\int x(1-x^{2})^{2023}d x.

I=-\dfrac{(1-x^{2})^{2024}}{2024}+C
I=\dfrac{(1-x^{2})^{2024}}{2018}+C
I=-\dfrac{(1-x^{2})^{2024}}{4048}+C
I=\dfrac{(1-x^{2})^{2024}}{4048}+C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hàm số F(x) nào sau đây là một nguyên hàm của hàm số f(x)=\dfrac{\ln ^{3}x}{x}.

F(x)=\dfrac{\ln ^{4}x}{2 x^{2}}
F(x)=\dfrac{x \ln ^{4}x}{4}
F(x)=\dfrac{\ln ^{4}(x+1)}{4}
F(x)=\dfrac{\ln ^{4}x+1}{4}

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