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Ripasso integrali

Authored by Andrea Gabrielli

Mathematics

12th Grade - University

Used 85+ times

Ripasso integrali
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Data la funzione y=2 indicare la sua primitiva:

x - c
c
2x - c
2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'integrale indefinito di un funzione integrabile é

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

3.

MULTIPLE CHOICE QUESTION

5 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  

4.

MULTIPLE CHOICE QUESTION

5 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  

5.

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  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 lnxxdx=\int\frac{\ln x}{x}dx=  

 ln2x + c\ln^2x\ +\ c  

 1x2+c\frac{1}{x^2}+c  

 lnx + c\ln x\ +\ c  

 lnx + 1x2 +c\ln x\ +\ \frac{1}{x^2}\ +c  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 02(4x1+x2)dx=\int_0^2\left(\frac{4x}{1+x^2}\right)dx= 

 4ln44\ln4  

 4ln54\ln5  

 2ln42\ln4  

 2ln52\ln5  

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