This is the symbol for a step size in the input of a function. It is used when calculating a derivative by definition.
This is the symbol for a step size in the input of a function. It is used when calculating a derivative by definition. Graphically, it is the distance between two points in the input dimension.
The symbol \(h\) represents a step size in the input of a function. It is used when calculating a derivative by definition. Graphically, it is the distance between two points in the input dimension. A demonstration can be seen in the following figure: