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Integración por partes y Trigonométricas

Authored by Andrea Ayala

Mathematics

University

Used 31+ times

Integración por partes y Trigonométricas
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7 questions

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1.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 01xtan1(x)dx\int_0^1x\tan^{-1}\left(x\right)dx  

 π412\frac{\pi}{4}-\frac{1}{2}  

 12-\frac{1}{2}  

 π812\frac{\pi}{8}-\frac{1}{2}  

 12(π4+1)\frac{1}{2}\left(\frac{\pi}{4}+1\right)  

 π4\frac{\pi}{4}  

2.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 xsec2x dx\int_{ }^{ }x\sec^2x\ dx  

 xsecxtanxln(cosx)+cx\sec x\tan x-\ln\left(\cos x\right)+c  

 xtanx+lncosx+cx\tan x+\ln\left|\cos x\right|+c  

 xtan2xlncosx+cx\tan^2x-\ln\left|\cos x\right|+c  

Ninguna de las anteriores

3.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 1esin(lnx)dx\int_1^e\sin\left(\ln x\right)dx  

 12(esin1+ecos1)\frac{1}{2}\left(e\sin1+e\cos1\right)  

 sin1cos1\sin1-\cos1  

 12(esin1ecos1+1)\frac{1}{2}\left(e\sin1-e\cos1+1\right)  

 12sin12ecos1+1\frac{1}{2}\sin1-2e\cos1+1  

 esin1ecos1e\sin1-e\cos1  

4.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 0πsin3t dt\int_0^{\pi}\sin^3t\ dt  

7/3

4/3

1/2

3/2

2/3

5.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 xsecxtanx dx\int_{ }^{ }x\sec x\tan x\ dx  

 xsecx+cx\sec x+c  

 tanxlnsecx+tanx+c\tan x-\ln\left|\sec x+\tan x\right|+c  

 xsecxlnsecx+tanx+cx\sec x-\ln\left|\sec x+\tan x\right|+c  

 lnsecx+tanx+c\ln\left|\sec x+\tan x\right|+c  

6.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 3π43π2sin2(13x)dx\int_{\frac{3\pi}{4}}^{\frac{3\pi}{2}}\sin^2\left(\frac{1}{3}x\right)dx  

 6π+38\frac{6\pi+3}{8}  

 3π+68\frac{3\pi+6}{8}  

 6π38\frac{6\pi-3}{8}  

 3π68\frac{3\pi-6}{8}  

7.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 0π4tan2x dx\int_0^{\frac{\pi}{4}}\tan^2x\ dx  

 π41\frac{\pi}{4}-1  

 1π41-\frac{\pi}{4}  

1/3

 21\sqrt{2}-1  

 π4+1\frac{\pi}{4}+1  

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