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Thread: Power series

  1. May 25th, 2006, 04:44 AM #1
    johnboy14
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    Power series

    I need the method and solution for the following power series questions

    Q1

    sigman = at/2 [sinh at + sin at divided by cosh at - cos at]

    If a = 1.08 and t = 1.3

    calculate sigma correct to 5 significant figures using power series


    Q2

    Evaluate sinh (1.6), correct to 5 decimal places using power series methods.
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  2. May 25th, 2006, 08:29 AM #2
    Jenova
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    Re: Power series

    Is this right

    Sigma = 0.999
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  3. May 25th, 2006, 08:31 AM #3
    johnboy14
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    Re: Power series

    Yeah thats right

    I need a method though. I have to solve it using power series methods

    thanks for the quick reply
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