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Mathematics 17 Online
OpenStudy (anonymous):

please help: integral (1/(x^2-4)^1/2)dx

OpenStudy (anonymous):

(x^2-4)^1/2 + C

OpenStudy (anonymous):

I am suppose to be using trig substitution

OpenStudy (anonymous):

hold on. I did this wrong anyway.

OpenStudy (anonymous):

I got arcsin(2/x) but I have no idea if its correct though. sorry

OpenStudy (anonymous):

thanks anyways

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