问题描述：
求C语言例题讲解：用迭代法求方程x=cos x的根,要求误差小于10的-6次方
main()
{double x1,x2;
x1=0.0;
x2=cos(x1);
while(fabs(x2-x1)>le-6)
{x1=x2;
x2=cos(x1);
}
printf("x=%f\n",x2);
}
1、x1=0.0；x2=cos(x1);分别是什么意思
2、while后面的{x1=x2;
x2=cos(x1);
}
main()
{double x1,x2;
x1=0.0;
x2=cos(x1);
while(fabs(x2-x1)>le-6)
{x1=x2;
x2=cos(x1);
}
printf("x=%f\n",x2);
}
1、x1=0.0；x2=cos(x1);分别是什么意思
2、while后面的{x1=x2;
x2=cos(x1);
}
问题解答：
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