solve (yk+1)^2-(yk)^2=1
yk+1= the (k+1)th term of y
yk= the kth term of y
Difference Equation
2015-02-15 6:14 am
回答 (1)
2015-02-17 11:08 am
✔ 最佳答案
This one is easy - you need to spot the fact that we can do this substitution.圖片參考：https://s.yimg.com/lo/api/res/1.2/dmvACvKejOq1xUrp3fTJgQ--/YXBwaWQ9dHdhbnN3ZXJzO3E9ODU-/http://i187.photobucket.com/albums/x22/cshung/7015021400098_zps89bec717.png
Not that because of the square root and the initial conditions not specified, there can be many solutions.
收錄日期: 2021-04-29 00:07:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150214000051KK00098