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    Alejandro Sanchez's Avatar
    Alejandro Sanchez Posts: 16, Reputation: 1
    New Member
    		  
    #1

    Apr 21, 2010, 08:40 AM
    Increment of the Function
    Determine the increment of the following function:
    F(x) = x + 2/x
    For the following interval:
    x to x + ∆x
    suhari's Avatar
    suhari Posts: 56, Reputation: 3
    Junior Member
    		  
    #2

    Apr 21, 2010, 10:26 AM

    so if x = x --> f(x) = x + 2/x
    and if x = x + ∆x --> f(x + ∆x) = x + ∆x + 2/(x + ∆x)

    when x = 1 so f(1) = 1 + 2/1 = 3
    and so on..
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