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derivata și aplicațiile ei

Authored by Vera Miron

Mathematics

11th Grade

Used 22+ times

derivata și aplicațiile ei
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Derivata funcției  f(x) =x5f\left(x\right)\ =x^5  este

 5x45x^4  

 x5ln5x^{5\cdot}\cdot\ln5  

 x5lnxx^5\cdot\ln x  

 x4x^4  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Derivata funcției  f:R1;1, f(x)=sin 3xf:R\longrightarrow\lceil-1;1\rceil,\ f\left(x\right)=\sin\ 3x este 

 cos3x\cos3x  

 3cos3x3\cos3x  

 3cos3x-3\cos3x  

 3cosx3\cos x  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Derivata funcției  f:R(0; +), f(x)=5xf:R\longrightarrow\left(0;\ +\infty\right),\ f\left(x\right)=5^x  este

 5x5x  

 5xln55^x\cdot\ln5  

 5xlnx5^x\cdot\ln x  

 x5x1x\cdot5^{x-1}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Derivata funcției  f:R1;1, f(x)=cos5xf:R\rightarrow\lceil-1;1\rceil,\ f\left(x\right)=\cos5x  este

 sin5x\sin5x  

 5sinx5\sin x  

 5sin5x5\sin5x  

 5sin5x-5\sin5x  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Derivata funcției  f(x)=cosπf\left(x\right)=\cos\pi  este

 1-1  

 sinπ-\sin\pi  

 00  

 cosπ-\cos\pi  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Derivata funcției  f(x)=e2xf\left(x\right)=e^{2x}  este

 e2xe^{2x}  

 2e2x2e^{2x}  

 2ex2e^x  

 2xe2x2x\cdot e^{2x}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fie funcția  f:RR, f(x)=12xf:R\rightarrow R,\ f\left(x\right)=12^x  . Derivata acestei funcții este 

 x12x1x\cdot12^{x-1}  

 12x1x+1\frac{12^{x-1}}{x+1}  

 12xln1212^x\cdot\ln12  

 12xlnx12^x\cdot\ln x  

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