It turns out that there is such an operator, and indeed for any "a" > 0, there exists an operator "P" such that:formula_5,or to put it another way, the definition of "dny"/"dxn" can be extended to all real values of "n".
It turns out that there is such an operator, and indeed for any "a" > 0, there exists an operator "P" such that:formula_5or to put it another way, the definition of "dny"/"dxn" can be extended to all real values of "n".