When doing the initial conditions of the velocity of the wave function, why do they have a position (x) derivative (i.e. cF'(x)-cG'(x)=h(x)).
It appears in here.
http://en.wikipedia.org/wiki/D'Alembert's_formula
How someone explain how the c came about and why position derivatives are taken instead of time derivatives?
It appears in here.
http://en.wikipedia.org/wiki/D'Alembert's_formula
How someone explain how the c came about and why position derivatives are taken instead of time derivatives?