how do we derive a derivative of a function numerical differentiation how do you do numerical differentiation? which way does numerical differentiation work numerical differentiation is it possible to downscale? how to find the first derivative of a numerical equation what is the difference between downsampling and differential differentiation in numerical differentiation? why can't i find the derivative of math data do i need to subtract first and then derive first and then downscale? can i derive the first derivative of a variable? what is the difference between a derivative and a downsampling difference between numerical differentiation and downsampling what is numerical differentiation how if a function divides to obtain derivative how to use differentiation in math how to downsample data does downsampling and differentiation work which of the following functions is the best method to perform numerical differentiation? when to use differentiation and downsampling which is an example of numerical differentiation?