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Thread: question regarding taylor series

  1. March 16th 2010, 10:16 AM #1
    moonnightingale
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    question regarding taylor series

    I got solution of a question. Can any body explain the highlighted lines to me
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  2. March 16th 2010, 11:17 AM #2
    tonio
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    Quote Originally Posted by moonnightingale View Post
    I got solution of a question. Can any body explain the highlighted lines to me

    d was just factored out: \sqrt{a^2+b^2}=\sqrt{a^2\left(1+\frac{b^2}{a^2}\ri ght)} = a\sqrt{1+\frac{b^2}{a^2}}

    Tonio
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