Xntl 即 f'(zn)= f(En)-0 InIn+1 于是，解上述方程得到 f(cn) In+1 In- f'(xn)】 Previous Next First Last Back Forward 9= f 0 (xn) = f(xn) − 0 xn − xn+1 u¥, )˛„êß xn+1 = xn − f(xn) f 0(xn) Previous Next First Last Back Forward 9