Recent content by CanaryK

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    What power series represents 1/(1+x^2) on (-1,1)

    Thanks so much, Dick :) Unfortunately, the test still completely kicked my butt. Haha oh well.
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    What power series represents 1/(1+x^2) on (-1,1)

    Wow I'm sorry, for "power series issues" I actually meant to type "chain rule issues". Not sure what I was thinking there haha! Multiple bad typos in that, I'll go back and fix them in a second. I'm not quite understanding your answer - so I CAN just go back and sub in -x^2 (that's what I...
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    What power series represents 1/(1+x^2) on (-1,1)

    Homework Statement Word for word, the book says "Find a power series that represents 1/(1+x^2) on (-1, 1) Homework Equations It's in the chapter that talks about power series, so I think they want me to use the fact that 1/(1-x) is a power series with a=1 and r=x, but if I just...