if X is between 0 and pi,g(x)=f(f(x))=cos(x); 求 f(0), f(1), f(pi)
在[0,pi] 區間,g(x)=cos(x)隻有一個不動點,即方程 x=cos(x)的唯一解0,7390851332
猜測 f(0,7390851332)=0,7390851332, 為根函數f(x)唯一可以確定的值。無法求出f(0), f(1), f(pi)
if X is between 0 and pi,g(x)=f(f(x))=cos(x); 求 f(0), f(1), f(pi)
在[0,pi] 區間,g(x)=cos(x)隻有一個不動點,即方程 x=cos(x)的唯一解0,7390851332
猜測 f(0,7390851332)=0,7390851332, 為根函數f(x)唯一可以確定的值。無法求出f(0), f(1), f(pi)
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