# Halley's method Calculator

## Calculates the root of the equation f(x)=0 from the given function f(x) and its derivatives f’(x) and f’’(x) using Halley’s method.

 f(x) f'(x) f''(x) initial solution x0 maximum repetition n 10 20 50 100 200 500
 6dgt10dgt14dgt18dgt22dgt26dgt30dgt34dgt38dgt42dgt46dgt50dgt
 $\normal Halley's\ method\\[10](1)\ x_{n+1}=x_n-{\large\frac{2f(x_n)f'(x_n)}{2$$f'(x_n)$$^2-f(x_n)f''(x_n)}}\\$

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