The value of a function at a point may be estimated if we have a value of the function and the values of the derivative at a nearby point.
Suppose thathas the values
Comparing the pointsand
Hence
Then
The value of a function at a point may be estimated if we have a value of the function and the values of the derivative at a nearby point.
Suppose thathas the values
Comparing the pointsand
Hence
Then