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Quy tắc tính đạo hàm

Authored by Thạch 9+)

Physics, Chemistry, Mathematics

KG - 10th Grade

Used 16+ times

Quy tắc tính đạo hàm
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Cho y=xn vi nN, n>1y=x^n\ với\ n\in N,\ n>1  Chọn câu đúng?

 y=n.xn+1y'=n.x^{n+1}  

 y=n.xny'=n.x^n  

 y=n.xn1y'=n.x^{n-1}  

 y=xn1y'=x^{n-1}  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Đạo hàm của hàm số y=x3+3x25y=x^3+3x^2-5 là?

 y=3x2+3xy'=3x^2+3x  

 y=3x2+6x5y'=3x^2+6x-5  

 y=3x2+6xy'=3x^2+6x  

 y=3x2+3x5y'=3x^2+3x-5  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hàm số y=xy=\sqrt{x}  có đạo hàm là?

 y=12xy'=\frac{1}{2\sqrt{x}}  

 y=2xy'=2\sqrt{x}  

 y=1xy'=\frac{1}{\sqrt{x}}  

 y=2xy'=\frac{2}{\sqrt{x}}  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hàm sô y=f(x)=x33x+1y=f\left(x\right)=x^3-3x+1  có đạo hàm là?

 f(x)=3x23xf'\left(x\right)=3x^2-3x  

 f(x)=3x23x+1f'\left(x\right)=3x^2-3x+1  

 f(x)=3x23f'\left(x\right)=3x^2-3  

 f(x)=x23f'\left(x\right)=x^2-3  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hàm số y=5x43x2+7y=5x^4-3x^2+7  có đạo hàm?

 y=20x36xy'=20x^3-6x  

 y=20x56x3y'=20x^5-6x^3  

 y=20x36x+7y'=20x^3-6x+7  

 y=20x36x2y'=20x^3-6x^2  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Đạo hàm của hàm số y=(3x+5)10y=\left(3x+5\right)^{10}  

 y=30(3x+5)11y'=30\left(3x+5\right)^{11}  

 y=30(3x+5)9y'=30\left(3x+5\right)^9  

 y=10(3x+5)9y'=10\left(3x+5\right)^9  

 y=10(3x+5)11y'=10\left(3x+5\right)^{11}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tính f(x)f'\left(x\right) . Biết  f(x)=5x1f\left(x\right)=\sqrt{5x-1}   

 f(x)=125x1f'\left(x\right)=\frac{1}{2\sqrt{5x-1}}  

 f(x)=55x1f'\left(x\right)=\frac{5}{\sqrt{5x-1}}  

 f(x)=525x1f'\left(x\right)=\frac{5}{2\sqrt{5x-1}}  

 f(x)=255x1f'\left(x\right)=\frac{2}{5\sqrt{5x-1}}  

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