- #1
Ahmedzica
- 14
- 0
Hi guys,
I was solving this problem using backward interpolation
https://dl.dropboxusercontent.com/u/49829206/1.PNG
and I got this solution
https://dl.dropboxusercontent.com/u/49829206/3.PNG
but What I don't get is that how come is the the forth difference is constant while it not in real because forth difference of sin(x) will be either cos(x) or sin(x)
Edit: images replaced with links, please don't post images wider than about 800 pixels.
I was solving this problem using backward interpolation
https://dl.dropboxusercontent.com/u/49829206/1.PNG
and I got this solution
https://dl.dropboxusercontent.com/u/49829206/3.PNG
but What I don't get is that how come is the the forth difference is constant while it not in real because forth difference of sin(x) will be either cos(x) or sin(x)
Edit: images replaced with links, please don't post images wider than about 800 pixels.
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