A good choice for delta is the cube root of the machine epsilon.
For example, every number must have a cube root.
Put three in, find it's cube root and then find one over that.
Should I like to hear him extract a cube root?
An example is given by a program D that defines the cube root of 3.
Say you are asked to extract the cube root of 29791.
For instance, the cube roots of the number one are:
The left hand side is the cube root of x.
Where with each iteration the result comes closer to the cube root of a.
Others hammered away with: What is the cube root of pi?
