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Integrales

Authored by Fernando Javier Carrillo Sarabia

Mathematics

12th Grade

Used 10+ times

Integrales
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es el resultado de la siguiente integral:  12xdx\int\frac{1}{2x}dx  ?

 12ln2x+k\frac{1}{2}\ln\left|2x\right|+k  

 2ln2x+k2\ln\left|2x\right|+k  

 12lnx+k\frac{1}{2}\ln\left|x\right|+k  

 2lnx+k2\ln\left|x\right|+k  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Identificar la solución de la integral por sustitución

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3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 (5e2x+1x)dx\int_{ }^{ }\left(5e^{2x}+\frac{1}{x}\right)dx  

 52e2xlnx+C\frac{5}{2}e^{2x}-\ln x+C  

 5e2x+lnx+C5e^{2x}+\ln x+C  

 52e2x+lnx+C\frac{5}{2}e^{2x}+\ln x+C  

 52e2x+2x2+C\frac{5}{2}e^{2x}+\frac{2}{x^2}+C  

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 2x(x2+4)3dx\int_{ }^{ }2x\left(x^2+4\right)^3dx  

 (x2+4)42+C\frac{\left(x^2+4\right)^4}{2}+C  

 (x2+4)44+C\frac{\left(x^2+4\right)^4}{4}+C  

 2x(x2+4)4+C2x\left(x^2+4\right)^4+C  

 (x2+4)42x+C\frac{\left(x^2+4\right)^4}{2x}+C  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál de las siguientes expresiones corresponde a la integración por partes?

udv=uvvdu\int udv=u\cdot v-\int vdu

udu=uvvdv\int udu=u\cdot v-\int vdv

vdu=Vdu+uv \int vdu=\int Vdu+u\cdot v\

udv=uv+vdu\int udv=u\cdot v+\int vdu

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La integral  xsenxdx\int xsenxdx es: 

 xcosx+sen x+c -x\cos x+sen\ x+c\   

 x sen x+cos x +c -x\ sen\ x+\cos\ x\ +c\   

 x cosx +sen x+c x\ \cos x\ +sen\ x+c\   

 xsen xcos x +cxsen\ x-\cos\ x\ +c  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Resolver la integral por el método de integración por partes y elegir la respuesta correcta

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