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  1. R

    Basic taylor expansion

    Halls of Ivy - I think you missed out the spuare root in my equation when differentiating. Any chance you could show me the working again with the square root in there? ie the differentiation etc. many thanks!
  2. R

    Basic taylor expansion

    Thanks guys. Sorry, I left a few points out... I need to evaluate the taylor series of that equation to second order about x=0. Then I need to compare f(0.1) with my taylor series approximation. Does that make it simpler? Thanks a lot for your help.
  3. R

    Basic taylor expansion

    means nothing to me sorry, could u be a bit more specific? Thanks.
  4. R

    Basic taylor expansion

    basic taylor expansion.... Hi, could some one explain how i could use the taylor series to expand out: f(x)= 1/sqrt(1-x^2) Any help would be appreciated, thanks.
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