Newton method f(x),f'(x) Calculator

Calculates the root of the equation f(x)=0 from the given function f(x) and its derivative f'(x) using Newton method.

f(x)
f'(x)
    1. initial solution x0
    1. maximum repetition n

    Newton method f(x),f'(x)
    [1-10] /156Disp-Num
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    [1]  2019/10/10 21:03   Male / 20 years old level / A teacher / A researcher / Useful /
    Bug report
    input: x0=0.7-0.7*i
    no convergence
    [2]  2019/10/01 08:41   Female / 20 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    Checking homework
    Comment/Request
    Great program!!!
    [3]  2019/09/26 19:23   Male / Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    Checking my HW
    [4]  2019/09/26 05:57   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Checking results of my Java program
    [5]  2019/09/16 10:54   Male / Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    Testing out for when the initial guess is a turning point, i.e. when f'(x) = 0.
    [6]  2019/09/12 17:42   Male / 20 years old level / High-school/ University/ Grad student / A little /
    Purpose of use
    numerical methods/analysis
    [7]  2019/07/24 17:41   Male / 20 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    Question Solving
    Comment/Request
    Thanks
    [8]  2019/07/13 07:10   Male / Under 20 years old / High-school/ University/ Grad student / Useful /
    Comment/Request
    Would be pretty cool if it could calculate f'(x) as well
    [9]  2019/06/27 22:45   Female / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    numerical methods
    [10]  2019/05/26 02:31   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    verify work done by hand

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