Let s be a positive integer and let DifferenceDelta be this function with step = 1. Define ...
Recently in response to this question Mr.Wizard suggested an unusual way to summing numbers. This doesn't seem to be documented. ...
How is + associated with Plus? Suppose I want to define a head FooBar and have it ...
Is it possible to define custom compound assignment operators like ⊕= similar to built-ins +=, *= etc?
I would like to do something like this: ...
I need to do the following: Define a function Take the derivative of this function and have a look at the symoblic representation Substitute in some values With the bonus that I want to use the ...