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微分測驗

Authored by 陳雨薇 陳雨薇

Mathematics

12th Grade

微分測驗
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

若f(x)=x^3與g(x)=x^2,則f(x)⋅g(x)的導函數為:

5x^4

6x^4

3x^5+2x^5

f′(x)+g′(x)

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

已知h(x)=f(x)g(x),其中f(x)=x^2+1和g(x)=x,則h(x)的導函數為:

2x

2x⋅x+(x^2+1)

x

1

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

若f(x)是常數函數,則f(x)⋅g(x)的導函數為:

0

f(x)g′(x)

f′(x)+g(x)

f(x)+g′(x)

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

若h(x)=x^n,其中n為整數,則h′(x)=n⋅x^(n−1)。若n=4,則h′(x)為:

4x^3

4x^4

n⋅x^(n−1)

4x^2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

若f(x)=x和g(x)=2x,則f(x)⋅g(x)的導函數為:

2x

3x+x

3x^2

4x

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

如果f(x)=(x^3+1)^2,使用連鎖律求f′(x)的正確表達式是哪一個?

6x^2⋅(x^3+1)

2(x^3+1)⋅3x^2

2x(x^3+1)^2

3(x^3+1)⋅x^2

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

f′(x) 的正確表達式是哪一個?

6x^2⋅(x^3+1)

2(x^3+1)⋅3x^2

2x(x^3+1)^2

3(x^3+1)⋅x^2

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