求解方程exp(x) + 10*x - 2 = 0
首先根据李普希茨条件估计出迭代的次数

from math import*
def ite(x,k):
    if k!=0:
        return ite((2-exp(x))/10,k-1)
    else:
        return x
x=ite(0,12)
print(x)