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Integrali indefiniti

Authored by Andrea Gabrielli

Mathematics

12th Grade - University

Used 17+ times

Integrali indefiniti
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x+11x2dx =\int\frac{x+1}{1-x^2}dx\ =  

 ln(1x) +c\ln\left(1-x\right)\ +c  

 ln(1x) +c-\ln\left(1-x\right)\ +c  

 1(1x)2+c\frac{1}{\left(1-x\right)^2}+c  

 1(1x)2+ c-\frac{1}{\left(1-x\right)^2}+\ c  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sin(2x) \sin\left(2x\right)\   è la derivata di

 cos(2x)\cos\left(2x\right)  

 cos2(2x)\cos^2\left(2x\right)  

 sin2(x)\sin^2\left(x\right)  

 cos(2x)-\cos\left(2x\right)  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Data la funzione y=2 indicare una sua primitiva:

x - c

0

2x - c

2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

L'integrale indefinito di un funzione integrabile é

una funzione 
un numero reale
un  numero reale positivo
una famiglia di funzioni

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1x2 dx =\int\frac{1}{x^2}\ dx\ = 

 x2+cx-2+c 

 2x3+c-\frac{2}{x^3}+c  

  1x+c-\ \frac{1}{x}+c  

 2x+c\frac{2}{x}+c  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 xdx =\int\sqrt{x}dx\ =  

 x+c\sqrt{x}+c  

 12x+c\frac{1}{2\sqrt{x}}+c  

 32x3 +c\frac{3}{2}\sqrt{x^3\ }+c  

 23x3+c\frac{2}{3}\sqrt{x^3}+c  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 xe2x dx =\int xe^{2x}\ dx\ =  

 xe2xe2x + cxe^{2x}-e^{2x}\ +\ c 

 e2x+ce^{2x}+c 

 2xe2x12e2x+c2xe^{2x}-\frac{1}{2}e^{2x}+c 

 12xe2x14e2x + c\frac{1}{2}xe^{2x}-\frac{1}{4}e^{2x}\ +\ c  

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