Can you see it, /sci/?
>>8482509
>something something difference equations
>>8482509
Answer: [spoiler]it approximates 1/y if the given chosen x_k allows it to converge[/spoiler]
>>8482582
[spoiler]wat[/spoiler]
>>8482584
[spoiler] u wot m8 [/spoiler]
>>8482509
The identity relation? Yeah its pretty useful.