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integration 13 14

Authored by M RD

Mathematics

12th Grade

Used 17+ times

integration 13 14
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7 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

  integral of 1x2+a2\ integral\ of\ \frac{1}{x^2+a^2}  

 1atan1x+c\frac{1}{a}\tan^{-1}x+c  

 1atan1(xa)+c\frac{1}{a}\tan^{-1}\left(\frac{x}{a}\right)+c  

 12atan1x+c\frac{1}{2a}\tan^{-1}x+c  

all of above

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 integral of 1x2a2integral\ of\ \frac{1}{x^2-a^2}  

 1alog((xa )(x+a))+c\frac{1}{a}\log\left(\frac{\left(x-a\ \right)}{\left(x+a\right)}\right)+c  

 12alog((xa )(x+a))+c\frac{1}{2a}\log\left(\frac{\left(x-a\ \right)}{\left(x+a\right)}\right)+c  

 1alog((x+a )(xa))+c\frac{1}{a}\log\left(\frac{\left(x+a\ \right)}{\left(x-a\right)}\right)+c  

 12alog((x+a )(xa))+c\frac{1}{2a}\log\left(\frac{\left(x+a\ \right)}{\left(x-a\right)}\right)+c  

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 12alog((a+x)(ax)) +c  is formula of integral \frac{1}{2a}\log\left(\frac{\left(a+x\right)}{\left(a-x\right)}\right)\ +c\ \ is\ formula\ of\ integral\   

 1a2x2\frac{1}{a^2-x^2}  

 1a2+x2\frac{1}{a^2+x^2}  

 1x2a2\frac{1}{x^2-a^2}  

all

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 integral of  1x2+a2integral\ of\ \ \frac{1}{\sqrt{x^2+a^2}}  

 logx+x2+a2+c\log\left|x+\sqrt{x^2+a^2}\right|+c  

 logxx2+a2+c\log\left|x-\sqrt{x^2+a^2}\right|+c  

 logx+x2a2+c\log\left|x+\sqrt{x^2-a^2}\right|+c  

none

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 integral of  1x2a2integral\ of\ \ \frac{1}{\sqrt{x^2-a^2}}  

 logx+x2+a2+c\log\left|x+\sqrt{x^2+a^2}\right|+c  

 logx+x2a2+c\log\left|x+\sqrt{x^2-a^2}\right|+c  

 logx2+a2+c\log\left|\sqrt{x^2+a^2}\right|+c  

none

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 integral of 1a2x2integral\ of\ \frac{1}{a^2-x^2}  

 12asin1(xa)+c\frac{1}{2a}\sin^{-1}\left(\frac{x}{a}\right)+c  

 sin1(xa)+c\sin^{-1}\left(\frac{x}{a}\right)+c  

 1asin1(x)+c\frac{1}{a}\sin^{-1}\left(x\right)+c  

all

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 integral of  1xx2a2integral\ of\ \ \frac{1}{x^{ }\sqrt{x^2-a^2}}  

 1asec1x +c\frac{1}{a}\sec^{-1}x\ +c  

 1asec12x +c\frac{1}{a}\sec^{-1}2x\ +c  

 1asec1(xa) +c\frac{1}{a}\sec^{-1}\left(xa\right)\ +c  

 1asec1(xa) +c\frac{1}{a}\sec^{-1}\left(\frac{x}{a}\right)\ +c  

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