NO.

SI.

IT.

T.

B.

I.

零解区间

1

$\left[-3,2\right]$

36

0.274717

4

1

$R=\left[-1.17326412409134,-0.24999180360996\right]$

2

$\left[-2,3\right]$

11

0.04699

0

1

$R=\left[-1.41421356237310,1.41421356237310\right]$

3

$\left[-2.5,2.5\right]$

247

2.090558

8

9

$R_1=\left[-2.50000000000000,-2.48156912198301\right]$

$R_2=\left[-2.17080376367482,-2.14181908208529\right]$

$R_3=\left[-1.77245385090553,-1.73683408925256\right]$

$R_4=\left[-1.25331413731552,-1.20241271067587\right]$

$R_5=\left[1.20241271067587,1.25331413731552\right]$

$R_6=\left[1.73683408925256,1.77245385090553\right]$

$R_7=\left[2.14181908208529,2.17080376367482\right]$

$R_8=\left[2.48156912198301,2.50000000000000\right]$

$R_9=\left[-0.00000000000000,0.00000000000000\right]$