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Vježba derivacija

Authored by Karolina Brleković

Mathematics

12th Grade

Used 12+ times

Vježba derivacija
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7 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Derivacija funkcije  f(x)=x33x22+1f\left(x\right)=\frac{x^3}{3}-\frac{x^2}{2}+1  je

 x2xx^2-x  

 3x22x3x^2-2x  

 2x2x2x^2-x  

 x21x^2-1  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Derivacija funkcije  f(x)=lnx+ln3f\left(x\right)=\ln x+\ln3  

 1x+3\frac{1}{x}+3  

 1x\frac{1}{x}  

 1x+13\frac{1}{x}+\frac{1}{3}  

 x+3x+3  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Derivacija funkcije  f(x)=1x+sin(π4)f\left(x\right)=\frac{1}{x}+\sin\left(\frac{\pi}{4}\right)  

 1x2+cos(π4)-\frac{1}{x^2}+\cos\left(\frac{\pi}{4}\right)  

 1x2cos(π4)\frac{1}{x^2}-\cos\left(\frac{\pi}{4}\right)  

 1x2-\frac{1}{x^2}  

 lnx+cos(π4)\ln x+\cos\left(\frac{\pi}{4}\right)  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Derivacija funkcije  f(x)=4sin2x8cosx+3f\left(x\right)=4\sin^2x-8\cos x+3  

 8sinxcosx+8cosx8\sin x\cos x+8\cos x  

 8sinx+8cosx8\sin x+8\cos x  

 8cosx8cosx8\cos x-8\cos x  

 8sinxcosx+8sinx8\sin x\cos x+8\sin x  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Derivacija funkcije  f(x)=sinx21f\left(x\right)=\sin\sqrt{x^2-1}  

 2xcosxx21\frac{2x\cos x}{\sqrt{x^2-1}}  

 cosx21x21\frac{\cos\sqrt{x^2-1}}{\sqrt{x^2-1}}  

 cosxx21\frac{\cos x}{\sqrt{x^2-1}}  

 xcosx21x21\frac{x\cdot\cos\sqrt{x^2-1}}{\sqrt{x^2-1}}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Derivacija funkcije  f(x)=(x3)(2x32x)f\left(x\right)=\left(x-3\right)\left(2x^3-2x\right)  

 8x3+18x2+4x+68x^3+18x^2+4x+6  

 2x32x+62x^3-2x+6  

 4x34x+6-4x^3-4x+6  

 8x318x24x+68x^3-18x^2-4x+6  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Derivacija funkcije  f(x)=xx2+1f\left(x\right)=\frac{x}{x^2+1}  

 x2+1(x21)2\frac{x^2+1}{\left(x^2-1\right)^2}  

 x21(x2+1)2\frac{x^2-1}{\left(x^2+1\right)^2}  

 x21(x2+1)2-\frac{x^2-1}{\left(x^2+1\right)^2}  

 x21x2+1\frac{x^2-1}{x^2+1}  

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