Well, /sci/ ?
>>7951734
Try looking through your notes
>>7951734
Ask Cleo.
>it seems the answer is
Show your work then faggot
>>7951734
What makes you think it has a closed form solution?
>>7951734
Did you pull this closed form out of your ass?
>>7951785
http://tieba.baidu.com/p/1700279486?pn=1
>>7951772
this