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dao ham

Authored by Huy Nguyễn

Mathematics

1st - 5th Grade

Used 8+ times

dao ham
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

đạo hàm của hàm số  32x3\sqrt{2x}  là

 32x3\sqrt{2x}  

 32x\frac{3}{\sqrt{2x}}  

 322x\frac{3}{2\sqrt{2x}}  

 32x\frac{3}{2\sqrt{x}}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tìm đạo hàm  y=x23x+1xy=x^2-3\sqrt{x}+\frac{1}{x}  

 2x3x+1x2x-3\sqrt{x}+\frac{1}{x}  

 2x32x+1x2x-\frac{3}{2\sqrt{x}}+\frac{1}{x}  

 2x32x1x2x-\frac{3}{2\sqrt{x}}-\frac{1}{x}  

 2x32x1x22x-\frac{3}{2\sqrt{x}}-\frac{1}{x^2}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tính đạo hàm  2x3x+4\frac{2x-3}{x+4}  

 11(x+4)2\frac{-11}{\left(x+4\right)^2}  

 11(x+4)2\frac{11}{\left(x+4\right)^2}  

 5(x+4)2\frac{5}{\left(x+4\right)^2}  

 11x+4\frac{11}{x+4}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho  f(x)=x2+2f\left(x\right)=x^2+2  và  g(x)=xg\left(x\right)=x  . Tính  f(1)g(100)\frac{f'\left(1\right)}{g'\left(100\right)}  

3

2

1

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Đạo hàm của y=tan3xy=\tan3x  là:

 3tanx3\tan x  

 3cos23x\frac{3}{\cos^23x}  

 3cos23x\frac{-3}{\cos^23x}  

 3sin23x\frac{3}{\sin^23x}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Đạo hàm của  y=cos2x + 1y=\cos2x\ +\ 1  là

 sin2x-\sin2x  

 2sin2x-2\sin2x  

 sin2x + 1-\sin2x\ +\ 1  

 2sin2x2\sin2x  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho hàm số  y=x33x2+1y=x^3-3x^2+1  . Tính  f(x)f^{''}\left(x\right)  

 6x66x-6  

 x1x-1  

 x22xx^2-2x  

 3x263x^2-6  

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