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Técnicas de Integración

Authored by J Atilio Guerrero

Mathematics

1st Grade

Used 2+ times

Técnicas de Integración
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si  F(x)F\left(x\right) es una antiderivada de  f(x)f\left(x\right) . Entonces 



 f(g(x))dx =F(g(x))+C\int f\left(g\left(x\right)\right)dx\ =F\left(g\left(x\right)\right)+C    

Falso

Verdadero

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si  F(x)F\left(x\right) es una antiderivada de  f(x)f\left(x\right) . Entonces 



 f(g(x))g(x)dx =F(x)+C\int f\left(g\left(x\right)\right)g'\left(x\right)dx\ =F\left(x\right)+C    

Falso

Verdadero

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si  F(x)F\left(x\right) es una antiderivada de  f(x)f\left(x\right) . Entonces 



 f(g(x))g(x)dx =F(g(x))+C\int f\left(g\left(x\right)\right)g'\left(x\right)dx\ =F\left(g\left(x\right)\right)+C    

Falso

Verdadero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 udv =\int udv\ =  

En la integración por partes, se tiene que

 uv+cuv+c  

 uv +vduuv\ +\int vdu  

 uvduuv-\int du  

 uvvduuv-\int vdu  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

En la integral   dxx2+9\int\frac{\text{d}x}{\sqrt{x^2+9}}  el cambio apropiado para resolverla es:


 x=3sen(θ)x=3sen\left(\theta\right)  

 x=3cos(θ)x=3\cos\left(\theta\right)  

 x=3tan(θ)x=3\tan\left(\theta\right)  

 x=9tan(θ)x=9\tan\left(\theta\right)  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

En la integral   t2 4 dtt\int\frac{\sqrt{t^{2\ }-4}\ dt}{t}  el cambio apropiado para resolverla es:


 t=2sen(x)t=2sen\left(x\right)  

 t=2cos(x)t=2\cos\left(x\right)  

 t=2sec(x)t=2\sec\left(x\right)  

 t=4sec(x)t=4\sec\left(x\right)  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

En la integral   5x2dx\int\sqrt{5-x^2}dx  el cambio apropiado para resolverla es:


 x=5sen(α)x=5sen\left(\alpha\right)  

 x=5cos(α)x=\sqrt{5}\cos\left(\alpha\right)  

 x=5sec(α)x=\sqrt{5}\sec\left(\alpha\right)  

 x=5sen(α)x=\sqrt{5}sen\left(\alpha\right)  

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