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Mathematics 20 Online
OpenStudy (anonymous):

what is the anti-derivative of 2/(x^2 + 1)?

OpenStudy (anonymous):

2*arctan(x)

OpenStudy (anonymous):

2 integral 1/(x^2+1) dx 2 ln |x^2+1| + C

OpenStudy (anonymous):

ohh sorry

OpenStudy (anonymous):

You forgot about Chain Rule suzi.

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