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Find this integral?

Find the integral of 3/x^2 dx from -1 to 1. 
 
Answer: nonexistent
 
Please show all your work. 

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Parviz F. | Mathematics professor at Community CollegesMathematics professor at Community Colle...
4.8 4.8 (4 lesson ratings) (4)
-2
   1                        1   
∫    3dx /x^2 = - 3 l    =( - 3/1 )  - ( -3/ -1 ) = -3 -3 = -6
 -1                    X  l-1      

Comments

There is an infinite discontinuity at x=0.