天气预报 > 社会 > fx=cosx-sinx0<x<π求函数最大
fx=cosx-sinx0<x<π求函数最大
更新时间: 2021-06-13 10:26:16  

1、首先对函数fx求一阶导,得出是的一阶导数为零时候的x值,由于函数fx在0到pi中为单调函数,所以一阶导为零时就是函数的最大值

2、然后将使得一阶导为零时候的x带入原有方程中就可以得到fx的最大值了。

关键词: fx cosx sinx0 函数

fx=cosx-sinx0<x<π求函数最大相关经验

天气预报

最新推荐

页面:/news/view-1198421/ | 耗时:0.5618 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1198421 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1198421 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1198421 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1057022,433576,670007,1053180,3430168,3173320,3793987,1082470,1174611,1016195,492709,1142674,3398510,551770,615337,1065289,2942628,1781140,828467,2886200,2134989,1145731,647495,3360178,660451,1138005,738842,3437075,702322,677718) ORDER BY field (ArticleID,1057022,433576,670007,1053180,3430168,3173320,3793987,1082470,1174611,1016195,492709,1142674,3398510,551770,615337,1065289,2942628,1781140,828467,2886200,2134989,1145731,647495,3360178,660451,1138005,738842,3437075,702322,677718)