integral help

[electronicsgeek 10+ year member]

what is the integral of 1/(x^2-1)?

and x/e^x^2?

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[electronicsgeek 10+ year member]

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[electronicsgeek 10+ year member]

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[GrayMatter4tw 10+ year member]

what is the integral of 1/(x^2-1)?

-ln(abs(x+1)/abs(x-1))/2

and x/e^x^2?

(-e^(-x^2))/2

dont hold me to it

i havent had calc 2 or 3 since 2002