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Inverse Tan MacLaurin series

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  • 07-06-2009 2:51pm
    #1
    Elli-May
    Closed Accounts Posts: 162 ✭✭


    How on earth do you do it

    I can only get the f1 and f2 values and have no idea where the f3 one comes from

    Helppp


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    #2
    ya-ba-da-ba-doo
    Closed Accounts Posts: 884 ✭✭✭ya-ba-da-ba-doo


    U differentiate it to get 1/1+x^2, change that around to (1+x)^-1 and then differentiate that to get -1(1+x)^-2 and so on..


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