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[主观题]
对下列方程,试确定迭代函数φ(x)及区间[a,b],使对,不动点迭代xk+1=φ(xk)(k=0,1,2,...)
对下列方程,试确定迭代函数φ(x)及区间[a,b],使对,不动点迭代xk+1=φ(xk)(k=0,1,2,...)
对下列方程,试确定迭代函数φ(x)及区间[a,b],使对,不动点迭代xk+1=φ(xk)(k=0,1,2,...)收敛到方程的正根,并求该正根,使得|xk+1-xk|<10-6。(1)3x2-ex=0;(2)x=cosx。
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