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January 30, 2015

January 30, 2015

Posted by **rachael** on Thursday, September 11, 2008 at 7:47pm.

f(x)=1/(x^2+1)

- calculus -
**Fredr**, Friday, September 12, 2008 at 12:24amthe function is not continuous when the denominator is zero, or...

0 = x^2+1

solving for x then

x = i

It is a removable discontinuity since it can be repaired by replacing a single point.

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