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Mathematics 9 Online
OpenStudy (anonymous):

evalute improper integral: 1). from 0 to 2, integral 1/(x^2-1) dx=? 2). from 0 to infinite, integral x e^(-x) dx=?

sam (.sam.):

1) does not converge

sam (.sam.):

2) integration by part

OpenStudy (anonymous):

can you show how please?

OpenStudy (wasiqss):

sam first will be done by partial fractions

OpenStudy (wasiqss):

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