$f\left(x\right)$

$x^{*}$

初始区间

迭代次数(I)

迭代次数(F)

$4\cos x-{\text{e}}^x$

0.90478821

[0,1.5]

7

13

${\text{e}}^{{\text{e}}^x}-{\text{e}}^x$

1.0

[0,2]

22

>1000