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Mathematics 11 Online
OpenStudy (anonymous):

Improper integral: Evaluate the integral from infinity to 1 of 1/[x(sq.rt of x^2 - 1)]

OpenStudy (anonymous):

$1/x( sqrt x^2 -1 ) dx = arc sec x + c

OpenStudy (anonymous):

thanks i didn't see that it was arcsin!

OpenStudy (anonymous):

i mean arcsec haha

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