Derivadas (III)

Derivadas (III)

11th Grade

5 Qs

quiz-placeholder

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Derivadas (III)

Derivadas (III)

Assessment

Quiz

Created by

CRISTINA GUTIÉRREZ

Mathematics

11th Grade

6 plays

Hard

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Deriva:  f(x)=2x33x2+25xf\left(x\right)=\frac{2x^3-3x^2+2}{5x}  

 f´(x)=4x33x225x2f´\left(x\right)=\frac{4x^3-3x^2-2}{5x^2}  

 f´(x)=6x26x5f´\left(x\right)=\frac{6x^2-6x}{5}  

 f´(x)=4x3+3x22x2f´\left(x\right)=\frac{4x^3+3x^2-2}{x^2}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Deriva:  f(x)=cosxsenxf\left(x\right)=\sqrt{\cos x-senx}  

 f´(x)=senx+cosx2senxcosxf´\left(x\right)=\frac{senx+\cos x}{2\sqrt{senx-\cos x}}  

 f´(x)=senx+cosx2cosxsenxf´\left(x\right)=\frac{-senx+\cos x}{2\sqrt{\cos x-senx}}  

 f´(x)=senx+cosx2cosxsenxf´\left(x\right)=-\frac{senx+\cos x}{2·\sqrt{\cos x-senx}}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Deriva:  f(x)=ln(x23x2+3)f\left(x\right)=\ln\left(\frac{x^2-3}{x^2+3}\right)  

 f´(x)=12xx2+3f´\left(x\right)=\frac{-12x}{x^2+3}  

 f´(x)=2x(x2+3)2f´\left(x\right)=\frac{2x}{\left(x^2+3\right)^2}  

 f´(x)=12xx49f´\left(x\right)=\frac{12x}{x^4-9}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Deriva:  f(x)=(x2+3x)e12xf\left(x\right)=\left(x^2+3x\right)·e^{1-2x}  

 f´(x)=2e12x(2x+3)f´\left(x\right)=-2·e^{1-2x}·\left(2x+3\right)  

 f´(x)=e12x(2x24x+3)f´\left(x\right)=e^{1-2x}·\left(-2x^2-4x+3\right)  

 f´(x)=e12x(2x+3)f´\left(x\right)=e^{1-2x}·\left(2x+3\right)  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 f(x)=x21x22x+1f\left(x\right)=\sqrt{\frac{x^2-1}{x^2-2x+1}}  

 f´(x)=12(x1)2x21f´\left(x\right)=\frac{1}{2·\left(x-1\right)^2\sqrt{x^2-1}}  

 f´(x)=1x21f´\left(x\right)=\frac{-1}{x^2-1}  

 f´(x)=1(x1)x21f´\left(x\right)=\frac{-1}{\left(x-1\right)\sqrt{x^2-1}}