Search Header Logo

Derivate

Authored by Mihaela Gabor

Mathematics

11th Grade

Used 6+ times

Derivate
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fie  f:(0,)R, f(x)=3x2xlnx.f:\left(0,\infty\right)\rightarrow R,\ f\left(x\right)=3x^2-x\ln x.  Calculați  f(e)f'\left(e\right)  

 00  

 6e26e-2  

 6e6e  

 6e16e-1  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Să se afle panta tangentei la graficul funcției  f:(0,)R, f(x)=ln2x+2x2xf:\left(0,\infty\right)\rightarrow R,\ f\left(x\right)=\ln^2x+2x^2-x  în punctul de abscisă  x=ex=e  

 4e1+2e4e-1+\frac{2}{e}  

 4e2e+24e^2-e+2  

 4e+12e4e+1-2e  

 1+4e1+4e  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Să se afle derivata funcției   f(x)=ln(x+x25), x>5\ f\left(x\right)=\ln\left(x+\sqrt{x^2-5}\right),\ x>\sqrt{5}  

 xx25\frac{x}{\sqrt{x^2-5}}  

 1x25\frac{1}{\sqrt{x^2-5}}  

 1x+x25\frac{1}{x+\sqrt{x^2-5}}  

 xx+x25\frac{x}{x+\sqrt{x^2-5}}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculați derivata funcției  f(x)=tg2x1cos2x, cosx0f\left(x\right)=tg^2x-\frac{1}{\cos^2x},\ \cos x\ne0  

 cosx\cos x  

 11  

 00  

 2cos2x\frac{2}{\cos^2x}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fie  f:RR, f(x)=ax1+2x2.f:R\rightarrow R,\ f\left(x\right)=\frac{ax}{1+2x^2}.  Determinați  aa  pentru care tangenta la grafic în punctul de abscisă  x=1x=1  este paralelă cu a doua bisectoare.

 a=9a=-9  

 a=4a=-4  

 a=2a=2  

 a=9a=9  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

a=4, b=13a=4,\ b=-13

a=4, b=13a=4,\ b=13

a=4, b=13a=-4,\ b=13

a=4, b=13a=-4,\ b=-13

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 44  Calculați  f(1)f''\left(1\right)  pentru funcția  f(x)=x4x33x2+5x2f\left(x\right)=x^4-x^3-3x^2+5x-2  

 11  

 00  

 22  

 1-1  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?