Integración por Sustitución Trig. y Fracciones Parciales

Integración por Sustitución Trig. y Fracciones Parciales

University

6 Qs

quiz-placeholder

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Integración por Sustitución Trig. y Fracciones Parciales

Integración por Sustitución Trig. y Fracciones Parciales

Assessment

Quiz

Mathematics

University

Medium

Created by

Andrea Ayala

Used 8+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 (x2x2+25)dx\int\left(\frac{x^2}{\sqrt{x^2+25}}\right)dx  

 25tan2θsecθdθ25\int_{ }^{ }\tan^2\theta\sec\theta d\theta  

 5tan2θsecθdθ5\int_{ }^{ }\tan^2\theta\sec\theta d\theta  

 25(tan2θsecθ)dθ25\int_{ }^{ }\left(\frac{\tan^2\theta}{\sec\theta}\right)d\theta  

 5(tan2θsecθ)dθ5\int_{ }^{ }\left(\frac{\tan^2\theta}{\sec\theta}\right)d\theta  

 25(sin2θ)dθ25\int_{ }^{ }\left(\sin^2\theta\right)d\theta  

2.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 (x+5x2+x2)dx\int_{ }^{ }\left(\frac{x+5}{x^2+x-2}\right)dx  

 ln(x1)2x+2+C\ln\left|\frac{\left(x-1\right)^2}{x+2}\right|+C  

 lnx1x+2+C\ln\left|\frac{x-1}{x+2}\right|+C  

 lnx+2(x1)2+C\ln\left|\frac{x+2}{\left(x-1\right)^2}\right|+C  

 ln(x1)(x+2)+C\ln\left|\left(x-1\right)^{ }\left(x+2\right)\right|+C  

 ln(x1)(x+2)+C\ln\left|\left(x-1\right)^{ }\left(x+2\right)\right|+C  

3.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 (dx(x2+4)32)\int\left(\frac{dx}{\left(x^2+4\right)^{\frac{3}{2}}}\right)  

 x4x2+4+C\frac{x}{4\sqrt{x^2+4}}+C  

 14(xx2+413(xx2+4)3)+C\frac{1}{4}\left(\frac{x}{\sqrt{x^2+4}}-\frac{1}{3}\left(\frac{x}{\sqrt{x^2+4}}\right)^3\right)+C  

 xx2+4+C\frac{x}{\sqrt{x^2+4}}+C  

 18(xx2+413(xx2+4)3)+C\frac{1}{8}\left(\frac{x}{\sqrt{x^2+4}}-\frac{1}{3}\left(\frac{x}{\sqrt{x^2+4}}\right)^3\right)+C  

4.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 (1t27t2)dt\int_{ }^{ }\left(\frac{1}{t^2\sqrt{7-t^2}}\right)dt  

 7t2t+C\frac{\sqrt{7-t^2}}{t}+C  

 7t27t+C-\frac{\sqrt{7-t^2}}{7t}+C  

 7t27t2+C-\frac{\sqrt{7-t^2}}{7t^2}+C  

 7t27t+sin17t+C\frac{-\sqrt{7-t^2}}{7t}+\sin^{-1}7t+C  

5.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 711(12x236)dx\int_7^{11}\left(\frac{12}{x^2-36}\right)dx  

7.341

-1.341

3.906

1.341

6.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 (8x+20x3+4x2+4x)dx\int_{ }^{ }\left(\frac{8x+20}{x^3+4x^2+4x}\right)dx  

 5lnxx+2+2x+2+C5\ln\left|\frac{x}{x+2}\right|+\frac{2}{x+2}+C  

 2lnxx+22x+2+C2\ln\left|\frac{x}{x+2}\right|-\frac{2}{x+2}+C  

 5lnxx+26x+2+C5\ln\left|\frac{x}{x+2}\right|-\frac{6}{x+2}+C  

 5lnxx+2+5x+2+C5\ln\left|\frac{x}{x+2}\right|+\frac{5}{x+2}+C