Free Printable Integrale nedefinite

1.

$\int e^xdx\ este\ \ egală\ cu:$

a)

$\frac{e^x}{\ln x}+C$

b)

$\frac{e^{x+1}}{x+1}+C$

c)

$e^x+C$

d)

$-\frac{e^x}{\ln x}+C$

2.

$\int3dx$ este egală cu:

a)

$3x^3+C$

b)

$3x^2+C$

c)

$3x+C$

d)

$3+C$

3.

$\int_{ }^{ }4x^3+6x^2+10\ =...$

a)

$x^4+3x_{ }^3+10\ +C$

b)

$x^4+2x^3+10x\ +C$

c)

$12x^3+12x^2+10\ +C$

d)

$\frac{1}{4}x^4+2x^{3^{ }}+10+C$

4.

$\int_{ }^{ }\sin(2x)dx=$

a)

$\frac{1}{2}\cos(2x)+C$

b)

$-\frac{1}{2}\cos(2x)+C$

c)

$2\cos(2x)+C$

d)

$-2\cos(2x)+C$

5.

$\int f'\left(x\right)g\left(x\right)=f\left(x\right)g\left(x\right)-\int f\left(x\right)g'\left(x\right)\ dx.\ Adevărat?$

a)

Adevărat

b)

Fals

6.

$\int_{ }^{ }\frac{1}{x^2\ +\ a^2}dx\ =\ \frac{1}{2a}arc\ tg\ \frac{x}{a}\ +C$

a)

Adevărat

b)

Fals

7.

$\int_{ }^{ }\frac{1}{\cos^2x}dx\ =\ tg\ x\ +C$

a)

Adevărat

b)

Fals

8.

$\int_{ }^{ }\left(4x^3\ -\ 6x\ +\sqrt{2}\right)dx\ =...$

a)

$4x^4\ -\ 6x^2\ +\sqrt{2}x\ +C$

b)

$x^4\ -\ 3x^2\ +\sqrt{2}x\ +C$

c)

$4x^2\ -\ 6\ +\ C$

d)

$x^{4\ }-\ 6x^2\ +\sqrt{2}x\ +C$

9.

$\int5^xdx\ este\ \ egală\ cu:$

a)

$\frac{x^5}{\ln5}+C$

b)

$\frac{5^{x+1}}{6}+C$

c)

$\frac{5^x}{\ln5}+C$

d)

$\frac{5^x}{\ln x}+C$

10.

$\int_{ }^{ }\ \frac{x}{x^2\ -\ a^2}dx\ =\ \ln\left|x^2-a^2\right|\ +\ C$

a)

Adevărat

b)

Fals

Integrale nedefinite

Total questions: 10

Worksheet time: 10mins

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