Forgot password?
 Register account
View 953|Reply 2

请教是否是单调函数

[Copy link]

17

Threads

24

Posts

208

Credits

Credits
208

Show all posts

opuikl_0 Posted 2017-8-10 04:55 |Read mode
$$g(s):= \frac{1}{\Gamma(\alpha)}(t-s)^{\alpha-1}$$
其中 $s\in[0,t]$, $\alpha\in(1/2,1)$.

请教各位,这个函数是单调函数吗?是的话,递增还是减?谢谢!

686

Threads

110K

Posts

910K

Credits

Credits
91229
QQ

Show all posts

kuing Posted 2017-8-10 10:16
自变量是 s 的话,那就一幂函数而已,显然单增

84

Threads

2339

Posts

110K

Credits

Credits
13091

Show all posts

其妙 Posted 2017-8-13 17:51
伽马函数来唬人啦

Mobile version|Discuz Math Forum

2025-5-31 11:24 GMT+8

Powered by Discuz!

× Quick Reply To Top Edit