Find the smallest positive value of x which satisfiesx = 2.400cos(1.100x) Give the answer to four decimal places of accuracy.x=?
问题描述：
Find the smallest positive value of x which satisfies
x = 2.400cos(1.100x)
Give the answer to four decimal places of accuracy.
x=?
答
翻译过来就是
寻找满足
x = 2.400cos(1.100x)
的最小正数x,最后的结果要求精确到小数点后四位.
这是一道典型的数值求解方程的问题,应该用数值逼近的方法解.
1、初始值x0=0,计算x1=2.400*cos(1.100*x0)
2、若|x1-x0|